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BCGOS38B Incremental Rotary Encoder Ø38mm Ø6mm Solid Shaft

BCGOS38B Incremental Rotary Encoder Ø38mm Ø6mm Solid Shaft

MOQ: 100 Pieces
Price: $0.98 - $1.80/Piece
Standard Packaging: 20pcs/box
Delivery Period: 1-7 Workdays
Payment Method: T/T,L/C,D/A,D/P,Western Union
Supply Capacity: 3,000,000 Pieces Per Month
Detail Information
Place of Origin
Chengdu
Brand Name
BOCHEN
Certification
RoHS, Reach
Model Number
BCGOS38B
Product Type:
Incremental Rotary Encoder
Series:
BCGOS38B
Housing Diameter:
Ø38 Mm
Shaft Diameter:
Ø6mm (default) / Ø8mm
Power Supply:
DC 10.8–26.4V (confirm By Output Configuration)
Cable Outlet Direction:
Side Outlet / Rear Outlet
Resolution:
10–5000 PPR (multiple Options)
Output Form:
Analog, Open Collector, Complementary, Push-Pull, 5V Line Driver, 24V Line Driver
Housing Material:
Metal
Cable Length:
2m (Standard), Customizable
Customizable:
Resolution,Output Form,Output Signal,Cable
Highlight:

Ø38mm BCGOS38B Encoder

,

Solid Shaft BCGOS38B Encoder

,

BCGOS38B Incremental Rotary Encoder

Product Description

BCGOS38B Incremental Rotary Encoder Manufacturing & Quality Control

BCGOS38B Rotary Encoder

BCGOS38B  Incremental Rotary Encoder Shots 

Final inspection

Rotary Encoder Precision Machining

Wirewound element production

Rotary Encoder Precision Calibration

Shaft assembly

Rotary Encoder Sensor Alignment

Terminal forming

100% Functional Testing

Potentiometer Potting Process

Export Stock & Fast Delivery

 

Why Source BCGOS38B Incremental Rotary Encoder from BOCHEN?

Manufacturing Since 1999. BOCHEN has manufactured resistors, potentiometers, and rotary encoders since 1999, serving industrial and electronic component customers worldwide.

Since 1999
27+ Years Manufacturing Experience
150+
Countries
Customers Served Worldwide
20,000 m²
Factory Area
1 Million
Units/Day
Production Capacity
ISO 9001
Quality Management System
Multiple Bases
Manufacturing & Supply Capability
 

Why Choose the BCGOS38B Incremental Rotary Encoder?

Strong Anti-Interference & Stable Signal Transmission

Advanced signal processing technology helps reduce the impact of electromagnetic interference and maintain stable signal transmission in complex industrial environments. Multiple output options are available to match different control systems: Complementary Output, NPN Open-Collector Output, and Line Driver Output.

High-Precision Shaft Design

The precision-engineered shaft and bearing assembly supports smooth and stable rotation while reducing friction and mechanical wear. The bearing assembly is positioned between the shaft and housing to help maintain rotational stability, accuracy, and long-term service life.

Tested for 5 Million Rotations

Mechanical durability is verified through repeated rotation testing on dedicated test equipment. Tested up to 5 million rotation cycles, providing reliable mechanical performance for applications requiring long-term operation.

Durable Metal Flame-Retardant Housing

The robust metal housing provides improved mechanical protection and heat resistance, helping the encoder withstand demanding industrial operating conditions. A water- and oil-resistant plastic cable gland provides additional protection at the cable connection point.

High-Performance Internal Chip

The BCGLS50-8H uses a high-performance imported chip to support high resolution, stable signal output, strong anti-interference, and high-precision feedback. This helps maintain reliable encoder feedback in industrial control and automation applications.

Low Power Consumption & Quiet Operation

Designed for efficient long-term operation, the encoder features low power consumption and low-noise operation, making it suitable for continuous industrial use.

Built for Long-Term Industrial Reliability

From the precision shaft and bearing assembly to signal processing and protective housing, the BCGLS50-8H is engineered to deliver stable signals, strong anti-interference, high precision, long mechanical life, and reliable industrial performance.

 

BCGOS38B Incremental Rotary Encoder Specification

Product Type & Shaft
Product Type
G — Incremental
Operating Principle
O — Magnetic / L — Photoelectric
Shaft Form
S — Solid Shaft
Product Outline
38 — Outer Diameter ?38 mm
Shaft Diameter
?6 mm (Standard) / ?8 mm (Optional)
Cable Outlet & Protection
B — Side Outlet with Metal Cable Gland / D — Rear Outlet with Metal Cable Gland
Resolution (PPR)
Resolution (PPR)
10 / 20 / 50 / 60 / 100 / 200 / 360 / 400 / 500 / 600 / 800 / 1000 / 1024 / 1200 / 2000 / 2048 / 2500 / 3000 / 3600 / 5000 (Selectable)
Output Form
M
Analog Output
C
Open Collector Output
F
Complementary Output
T
Push-Pull Output
L
5V Line Driver Output
A
24V Line Driver Output
Output Signal
1
A Phase (Single Channel)
2
AB Phases (Dual Channel)
3
ABZ Phases (Three Channel)
4
A / A?, B / B? Differential Signals
6
A / A?, B / B?, Z / Z? Differential Signals
7
4–20mA Analog Signal
8
0–5V Analog Signal
9
0–10V Analog Signal
Cable Length & Power Supply
Cable Length
2M — Standard 2 Meters (Other Lengths Available Upon Request)
Supply Voltage
DC 10.8–26.4V (Confirm According to Output Configuration)
Applications & Measurement Functions
Measurement Functions
Angle, Position, Rotational Speed, Acceleration and Length Measurement
Industrial Applications
Processing Machinery, Woodworking Machinery, Packaging Machinery and General Industrial Equipment
 
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BCGOS38B Customization Options

Customize resolution, shaft diameter, outlet direction, output form, output signal and cable length to match your application requirements.

Resolution (PPR)

10 20 50 60 100 200 360 400 500 600 800 1000 1024 1200 2000 2048 2500 3000 3600 5000 Other Custom PPR

Shaft Diameter

Ø6mm — Standard Ø8mm — Optional

Cable Outlet Direction

B — Side Outlet D — Rear Outlet

Output Form

M — Analog Output C — Open Collector Output F — Complementary Output T — Push-Pull Output L — 5V Drive Output A — 24V Drive Output

Output Signal

1 — Phase A Signal 2 — Phase AB Signal 3 — Phase ABZ Signal 4 — A/B Differential Signals 6 — A/B/Z Differential Signals 7 — 4–20mA 8 — 0–5V 9 — 0–10V

Cable Length

Standard 2 Meters Custom Lengths Available

Need a specific resolution, shaft diameter, cable outlet direction, output form or signal? Send us your requirements for a customized BCGOS38B incremental rotary encoder solution.

```
 

Need a Second Source for Your Incremental Rotary Encoder?

BOCHEN provides factory-direct BCGOS38B compatible incremental rotary encoders for distributors, OEMs, and equipment manufacturers looking for an additional qualified supply source.

  • Equivalent mechanical configuration
  • Custom shaft dimensions
  • Custom resolution options
  • Multiple output signal options
  • Custom cable specifications
  • OEM/ODM support
  • Small-batch orders
  • Samples available
  • Factory-direct supply
 

BCGOS38B Incremental Rotary Encoder Applications

Stable rotational feedback, strong anti-interference and high precision for demanding industrial motion control applications.

Industrial Automation

Industrial Automation

The BCGOS38B provides reliable rotational feedback for automated production lines, helping monitor motor speed, rotation direction, and position for stable and precise machine operation.

CNC Machine Tools

CNC Machine Tools

Used for spindle and axis feedback, the encoder supports accurate speed and position monitoring, helping CNC machines maintain stable motion and precise machining performance.

Textile Machinery

Textile Machinery

The BCGOS38B helps monitor the rotation speed and position of motors and rollers, supporting consistent operation and precise control in textile production equipment.

Printing & Packaging Machinery

Printing & Packaging Machinery

The encoder provides stable rotational feedback for rollers, motors, and drive systems, helping maintain accurate speed and synchronized movement during printing and packaging processes.

Robotics

Robotics

The BCGOS38B can provide real-time rotational feedback for robotic joints, motors, and motion systems, supporting accurate position, direction, and speed control.

Conveyor & Material Handling

Conveyor & Material Handling

The BCGOS38B provides reliable rotational feedback for conveyor systems, rollers, and material handling equipment, helping monitor speed and direction for smooth, synchronized, and stable material movement.

 

How to Choose a BCGOS38B Incremental Rotary Encoder

1. Confirm the Basic Model Configuration

The BCGOS38B is a 38 mm incremental rotary encoder with a solid shaft. Its operating principle can be magnetic (O) or photoelectric (L). The standard shaft diameter is Ø6 mm, with Ø8 mm available as an option. For cable outlet and protection, B indicates a side outlet with metal protection, while D indicates a rear outlet with metal protection. Select the configuration according to your installation space and application requirements.

2. What Resolution (PPR) Do You Need?

Available resolutions include 10, 20, 50, 60, 100, 200, 360, 400, 500, 600, 800, 1000, 1024, 1200, 2000, 2048, 2500, 3000, 3600 and 5000 PPR, with other specifications available upon request. For basic counting and low-speed applications, 10–100 PPR may be suitable. For general speed feedback, consider 200–1000 PPR. For higher-resolution positioning, 1024 PPR or above may be required. Choose the resolution according to your controller and application requirements.

3. What Output Form Is Required?

The BCGOS38B supports multiple output configurations: M — Analog Output; C — Open Collector Output; F — Complementary Output; T — Push-Pull Output; L — 5V Drive Output; A — 24V Drive Output. Choose the output form according to the input interface, supply voltage and electrical requirements of your control system.

4. What Output Signal Do You Need?

Available signal configurations include: 1 — Phase A Signal (single channel); 2 — Phase AB Signals (dual channel); 3 — Phase ABZ Signals (three channel); 4 — A/A̅, B/B̅ Differential Signals; 6 — A/A̅, B/B̅, Z/Z̅ Differential Signals; 7 — 4–20mA; 8 — 0–5V; 9 — 0–10V. Select the signal configuration according to your measurement and control requirements. Analog signal options must be matched with the corresponding analog output configuration.

5. What Cable Length Is Required?

The standard cable length is 2 meters. Custom cable lengths are available upon request. The cable outlet can be configured for side or rear installation. Please specify your required cable length and outlet direction when ordering.

6. What Is the Model Coding Rule?

Model format: GOS38B-2500-C3-2M.

Example: GOS38B-2500-C3-2M

This model represents a GOS38B incremental solid shaft encoder with a 38 mm housing diameter, Ø6 mm standard shaft, side outlet with metal cable protection, 2500 PPR resolution, open collector output, ABZ three-phase signal and a 2-meter cable.

For custom configurations, shaft diameter, outlet direction, resolution, output form, output signal and cable length can be specified according to application requirements. Please confirm the complete ordering code and compatible configurations with BOCHEN before placing an order.

```
 

BCGOS38B Incremental Rotary Encoder FAQ

What makes the BCGOS38B incremental rotary encoder different?

The BCGOS38B features a compact 38mm housing with flexible configuration options. Unlike larger encoder models, its compact design helps save installation space. It also offers magnetic or photoelectric sensing, Ø6mm or Ø8mm solid shafts, and side or rear cable outlets for different industrial applications.

What are the main specifications of the BCGOS38B?

The BCGOS38B features a 38mm housing diameter and solid shaft design. The standard shaft diameter is Ø6mm, with Ø8mm available as an option. It supports magnetic or photoelectric operating principles, side or rear cable outlets with metal protection, multiple resolutions, and different output configurations.

Is the BCGOS38B a magnetic or photoelectric encoder?

Both options are available. The O code represents magnetic sensing, while the L code represents photoelectric sensing. Customers can select the operating principle according to their application requirements and control system.

What shaft options are available?

The BCGOS38B uses a solid shaft design. The standard shaft diameter is Ø6mm, while Ø8mm is available as an optional configuration. Please confirm the shaft diameter and mechanical connection requirements before ordering.

What cable outlet options does the BCGOS38B offer?

The BCGOS38B provides two cable outlet configurations: B — Side Outlet with Metal Protection and D — Rear Outlet with Metal Protection. These options allow customers to select a suitable cable direction according to the encoder mounting position and available installation space.

What resolution options are available?

The available resolutions include 10, 20, 50, 60, 100, 200, 360, 400, 500, 600, 800, 1000, 1024, 1200, 2000, 2048, 2500, 3000, 3600, and 5000 PPR. Other resolution requirements can also be discussed. Select the appropriate PPR according to your speed measurement, positioning accuracy, and controller requirements.

What output forms does the BCGOS38B support?

The BCGOS38B supports multiple output configurations: M — Analog Output, C — Open Collector Output, F — Complementary Output, T — Push-Pull Output, L — 5V Drive Output, and A — 24V Drive Output. Select the appropriate output form according to your controller's electrical interface and operating requirements.

What output signals can I choose?

Available signal configurations include Phase A, Phase AB, Phase ABZ, A/A̅ and B/B̅ differential signals, and A/A̅, B/B̅ and Z/Z̅ differential signals. Analog output options include 4–20mA, 0–5V, and 0–10V. The signal type must be matched with the corresponding output configuration.

Can the BCGOS38B provide both pulse and analog outputs?

Yes. The BCGOS38B offers incremental pulse output configurations as well as analog output options. Pulse signals include A, AB, and ABZ configurations, while analog options include 4–20mA, 0–5V, and 0–10V. Please confirm the required output form and signal combination when placing an order.

What is the standard cable length?

The standard cable length is 2 meters. Custom cable lengths are available upon request. Please specify your required cable length when requesting a quotation or placing an order.

Is the BCGOS38B suitable for compact industrial equipment?

Yes. Its 38mm compact housing and solid shaft design make it suitable for equipment where installation space and mechanical connection are important considerations. Typical applications include processing machinery, woodworking machinery, packaging machinery, and general industrial equipment.

Can the BCGOS38B replace a 40mm rotary encoder?

The BCGOS38B has a 38mm housing diameter, while a 40mm encoder has a different nominal housing size. They should not be considered direct replacements without checking mechanical dimensions, mounting positions, shaft diameter, electrical connections, resolution, and output signals. BOCHEN can help evaluate compatibility based on your existing encoder model or technical drawing.

Can BOCHEN provide samples for testing?

Yes. Samples can be discussed for customers who need to evaluate mechanical installation, electrical connections, signal output, and equipment compatibility before bulk purchasing. Please contact our sales team with your required specifications.

Does BOCHEN support OEM/ODM and customized orders?

Yes. BOCHEN supports OEM/ODM projects, specification customization, and factory-direct supply. Customers can select the sensing principle, shaft diameter, cable outlet direction, resolution, output form, output signal, and cable length according to their application requirements.

Can I place a small-batch order?

Yes. BOCHEN supports small-batch orders and bulk production. Order quantities and lead times depend on the selected configuration and production requirements. Contact our team to discuss your project.

Which countries does BOCHEN serve?

BOCHEN supplies industrial components to customers in 150+ countries worldwide, serving distributors, OEMs, equipment manufacturers, and industrial automation customers.

What information should I provide when requesting a quotation?

Please provide your existing encoder model, sensing principle, shaft diameter, cable outlet direction, required resolution (PPR), output form, output signal, cable length, and order quantity. A datasheet, product photo, or equipment drawing can also help our engineers recommend a suitable configuration.

How can I get a factory-direct quotation?

Send your technical specifications, existing encoder model, or application requirements to BOCHEN. Our sales engineers will review your requirements and help identify a suitable BCGOS38B encoder solution.

Looking for a compact 38mm incremental rotary encoder?

Choose BOCHEN BCGOS38B — compact 38mm design, flexible shaft and outlet options, multiple resolutions, and versatile output configurations.

Send Your Specifications → Get a Factory Quote.

 

Need a BCGOS38B Rotary Encoder for Your Application?

Send us your resistance, power rating, shaft dimensions and mounting requirements. Our engineers can help match the appropriate configuration.

 
Products
PRODUCTS DETAILS
BCGOS38B Incremental Rotary Encoder Ø38mm Ø6mm Solid Shaft
MOQ: 100 Pieces
Price: $0.98 - $1.80/Piece
Standard Packaging: 20pcs/box
Delivery Period: 1-7 Workdays
Payment Method: T/T,L/C,D/A,D/P,Western Union
Supply Capacity: 3,000,000 Pieces Per Month
Detail Information
Place of Origin
Chengdu
Brand Name
BOCHEN
Certification
RoHS, Reach
Model Number
BCGOS38B
Product Type:
Incremental Rotary Encoder
Series:
BCGOS38B
Housing Diameter:
Ø38 Mm
Shaft Diameter:
Ø6mm (default) / Ø8mm
Power Supply:
DC 10.8–26.4V (confirm By Output Configuration)
Cable Outlet Direction:
Side Outlet / Rear Outlet
Resolution:
10–5000 PPR (multiple Options)
Output Form:
Analog, Open Collector, Complementary, Push-Pull, 5V Line Driver, 24V Line Driver
Housing Material:
Metal
Cable Length:
2m (Standard), Customizable
Customizable:
Resolution,Output Form,Output Signal,Cable
Minimum Order Quantity:
100 Pieces
Price:
$0.98 - $1.80/Piece
Packaging Details:
20pcs/box
Delivery Time:
1-7 Workdays
Payment Terms:
T/T,L/C,D/A,D/P,Western Union
Supply Ability:
3,000,000 Pieces Per Month
Highlight

Ø38mm BCGOS38B Encoder

,

Solid Shaft BCGOS38B Encoder

,

BCGOS38B Incremental Rotary Encoder

Product Description

BCGOS38B Incremental Rotary Encoder Manufacturing & Quality Control

BCGOS38B Rotary Encoder

BCGOS38B  Incremental Rotary Encoder Shots 

Final inspection

Rotary Encoder Precision Machining

Wirewound element production

Rotary Encoder Precision Calibration

Shaft assembly

Rotary Encoder Sensor Alignment

Terminal forming

100% Functional Testing

Potentiometer Potting Process

Export Stock & Fast Delivery

 

Why Source BCGOS38B Incremental Rotary Encoder from BOCHEN?

Manufacturing Since 1999. BOCHEN has manufactured resistors, potentiometers, and rotary encoders since 1999, serving industrial and electronic component customers worldwide.

Since 1999
27+ Years Manufacturing Experience
150+
Countries
Customers Served Worldwide
20,000 m²
Factory Area
1 Million
Units/Day
Production Capacity
ISO 9001
Quality Management System
Multiple Bases
Manufacturing & Supply Capability
 

Why Choose the BCGOS38B Incremental Rotary Encoder?

Strong Anti-Interference & Stable Signal Transmission

Advanced signal processing technology helps reduce the impact of electromagnetic interference and maintain stable signal transmission in complex industrial environments. Multiple output options are available to match different control systems: Complementary Output, NPN Open-Collector Output, and Line Driver Output.

High-Precision Shaft Design

The precision-engineered shaft and bearing assembly supports smooth and stable rotation while reducing friction and mechanical wear. The bearing assembly is positioned between the shaft and housing to help maintain rotational stability, accuracy, and long-term service life.

Tested for 5 Million Rotations

Mechanical durability is verified through repeated rotation testing on dedicated test equipment. Tested up to 5 million rotation cycles, providing reliable mechanical performance for applications requiring long-term operation.

Durable Metal Flame-Retardant Housing

The robust metal housing provides improved mechanical protection and heat resistance, helping the encoder withstand demanding industrial operating conditions. A water- and oil-resistant plastic cable gland provides additional protection at the cable connection point.

High-Performance Internal Chip

The BCGLS50-8H uses a high-performance imported chip to support high resolution, stable signal output, strong anti-interference, and high-precision feedback. This helps maintain reliable encoder feedback in industrial control and automation applications.

Low Power Consumption & Quiet Operation

Designed for efficient long-term operation, the encoder features low power consumption and low-noise operation, making it suitable for continuous industrial use.

Built for Long-Term Industrial Reliability

From the precision shaft and bearing assembly to signal processing and protective housing, the BCGLS50-8H is engineered to deliver stable signals, strong anti-interference, high precision, long mechanical life, and reliable industrial performance.

 

BCGOS38B Incremental Rotary Encoder Specification

Product Type & Shaft
Product Type
G — Incremental
Operating Principle
O — Magnetic / L — Photoelectric
Shaft Form
S — Solid Shaft
Product Outline
38 — Outer Diameter ?38 mm
Shaft Diameter
?6 mm (Standard) / ?8 mm (Optional)
Cable Outlet & Protection
B — Side Outlet with Metal Cable Gland / D — Rear Outlet with Metal Cable Gland
Resolution (PPR)
Resolution (PPR)
10 / 20 / 50 / 60 / 100 / 200 / 360 / 400 / 500 / 600 / 800 / 1000 / 1024 / 1200 / 2000 / 2048 / 2500 / 3000 / 3600 / 5000 (Selectable)
Output Form
M
Analog Output
C
Open Collector Output
F
Complementary Output
T
Push-Pull Output
L
5V Line Driver Output
A
24V Line Driver Output
Output Signal
1
A Phase (Single Channel)
2
AB Phases (Dual Channel)
3
ABZ Phases (Three Channel)
4
A / A?, B / B? Differential Signals
6
A / A?, B / B?, Z / Z? Differential Signals
7
4–20mA Analog Signal
8
0–5V Analog Signal
9
0–10V Analog Signal
Cable Length & Power Supply
Cable Length
2M — Standard 2 Meters (Other Lengths Available Upon Request)
Supply Voltage
DC 10.8–26.4V (Confirm According to Output Configuration)
Applications & Measurement Functions
Measurement Functions
Angle, Position, Rotational Speed, Acceleration and Length Measurement
Industrial Applications
Processing Machinery, Woodworking Machinery, Packaging Machinery and General Industrial Equipment
 
```html

BCGOS38B Customization Options

Customize resolution, shaft diameter, outlet direction, output form, output signal and cable length to match your application requirements.

Resolution (PPR)

10 20 50 60 100 200 360 400 500 600 800 1000 1024 1200 2000 2048 2500 3000 3600 5000 Other Custom PPR

Shaft Diameter

Ø6mm — Standard Ø8mm — Optional

Cable Outlet Direction

B — Side Outlet D — Rear Outlet

Output Form

M — Analog Output C — Open Collector Output F — Complementary Output T — Push-Pull Output L — 5V Drive Output A — 24V Drive Output

Output Signal

1 — Phase A Signal 2 — Phase AB Signal 3 — Phase ABZ Signal 4 — A/B Differential Signals 6 — A/B/Z Differential Signals 7 — 4–20mA 8 — 0–5V 9 — 0–10V

Cable Length

Standard 2 Meters Custom Lengths Available

Need a specific resolution, shaft diameter, cable outlet direction, output form or signal? Send us your requirements for a customized BCGOS38B incremental rotary encoder solution.

```
 

Need a Second Source for Your Incremental Rotary Encoder?

BOCHEN provides factory-direct BCGOS38B compatible incremental rotary encoders for distributors, OEMs, and equipment manufacturers looking for an additional qualified supply source.

  • Equivalent mechanical configuration
  • Custom shaft dimensions
  • Custom resolution options
  • Multiple output signal options
  • Custom cable specifications
  • OEM/ODM support
  • Small-batch orders
  • Samples available
  • Factory-direct supply
 

BCGOS38B Incremental Rotary Encoder Applications

Stable rotational feedback, strong anti-interference and high precision for demanding industrial motion control applications.

Industrial Automation

Industrial Automation

The BCGOS38B provides reliable rotational feedback for automated production lines, helping monitor motor speed, rotation direction, and position for stable and precise machine operation.

CNC Machine Tools

CNC Machine Tools

Used for spindle and axis feedback, the encoder supports accurate speed and position monitoring, helping CNC machines maintain stable motion and precise machining performance.

Textile Machinery

Textile Machinery

The BCGOS38B helps monitor the rotation speed and position of motors and rollers, supporting consistent operation and precise control in textile production equipment.

Printing & Packaging Machinery

Printing & Packaging Machinery

The encoder provides stable rotational feedback for rollers, motors, and drive systems, helping maintain accurate speed and synchronized movement during printing and packaging processes.

Robotics

Robotics

The BCGOS38B can provide real-time rotational feedback for robotic joints, motors, and motion systems, supporting accurate position, direction, and speed control.

Conveyor & Material Handling

Conveyor & Material Handling

The BCGOS38B provides reliable rotational feedback for conveyor systems, rollers, and material handling equipment, helping monitor speed and direction for smooth, synchronized, and stable material movement.

 

How to Choose a BCGOS38B Incremental Rotary Encoder

1. Confirm the Basic Model Configuration

The BCGOS38B is a 38 mm incremental rotary encoder with a solid shaft. Its operating principle can be magnetic (O) or photoelectric (L). The standard shaft diameter is Ø6 mm, with Ø8 mm available as an option. For cable outlet and protection, B indicates a side outlet with metal protection, while D indicates a rear outlet with metal protection. Select the configuration according to your installation space and application requirements.

2. What Resolution (PPR) Do You Need?

Available resolutions include 10, 20, 50, 60, 100, 200, 360, 400, 500, 600, 800, 1000, 1024, 1200, 2000, 2048, 2500, 3000, 3600 and 5000 PPR, with other specifications available upon request. For basic counting and low-speed applications, 10–100 PPR may be suitable. For general speed feedback, consider 200–1000 PPR. For higher-resolution positioning, 1024 PPR or above may be required. Choose the resolution according to your controller and application requirements.

3. What Output Form Is Required?

The BCGOS38B supports multiple output configurations: M — Analog Output; C — Open Collector Output; F — Complementary Output; T — Push-Pull Output; L — 5V Drive Output; A — 24V Drive Output. Choose the output form according to the input interface, supply voltage and electrical requirements of your control system.

4. What Output Signal Do You Need?

Available signal configurations include: 1 — Phase A Signal (single channel); 2 — Phase AB Signals (dual channel); 3 — Phase ABZ Signals (three channel); 4 — A/A̅, B/B̅ Differential Signals; 6 — A/A̅, B/B̅, Z/Z̅ Differential Signals; 7 — 4–20mA; 8 — 0–5V; 9 — 0–10V. Select the signal configuration according to your measurement and control requirements. Analog signal options must be matched with the corresponding analog output configuration.

5. What Cable Length Is Required?

The standard cable length is 2 meters. Custom cable lengths are available upon request. The cable outlet can be configured for side or rear installation. Please specify your required cable length and outlet direction when ordering.

6. What Is the Model Coding Rule?

Model format: GOS38B-2500-C3-2M.

Example: GOS38B-2500-C3-2M

This model represents a GOS38B incremental solid shaft encoder with a 38 mm housing diameter, Ø6 mm standard shaft, side outlet with metal cable protection, 2500 PPR resolution, open collector output, ABZ three-phase signal and a 2-meter cable.

For custom configurations, shaft diameter, outlet direction, resolution, output form, output signal and cable length can be specified according to application requirements. Please confirm the complete ordering code and compatible configurations with BOCHEN before placing an order.

```
 

BCGOS38B Incremental Rotary Encoder FAQ

What makes the BCGOS38B incremental rotary encoder different?

The BCGOS38B features a compact 38mm housing with flexible configuration options. Unlike larger encoder models, its compact design helps save installation space. It also offers magnetic or photoelectric sensing, Ø6mm or Ø8mm solid shafts, and side or rear cable outlets for different industrial applications.

What are the main specifications of the BCGOS38B?

The BCGOS38B features a 38mm housing diameter and solid shaft design. The standard shaft diameter is Ø6mm, with Ø8mm available as an option. It supports magnetic or photoelectric operating principles, side or rear cable outlets with metal protection, multiple resolutions, and different output configurations.

Is the BCGOS38B a magnetic or photoelectric encoder?

Both options are available. The O code represents magnetic sensing, while the L code represents photoelectric sensing. Customers can select the operating principle according to their application requirements and control system.

What shaft options are available?

The BCGOS38B uses a solid shaft design. The standard shaft diameter is Ø6mm, while Ø8mm is available as an optional configuration. Please confirm the shaft diameter and mechanical connection requirements before ordering.

What cable outlet options does the BCGOS38B offer?

The BCGOS38B provides two cable outlet configurations: B — Side Outlet with Metal Protection and D — Rear Outlet with Metal Protection. These options allow customers to select a suitable cable direction according to the encoder mounting position and available installation space.

What resolution options are available?

The available resolutions include 10, 20, 50, 60, 100, 200, 360, 400, 500, 600, 800, 1000, 1024, 1200, 2000, 2048, 2500, 3000, 3600, and 5000 PPR. Other resolution requirements can also be discussed. Select the appropriate PPR according to your speed measurement, positioning accuracy, and controller requirements.

What output forms does the BCGOS38B support?

The BCGOS38B supports multiple output configurations: M — Analog Output, C — Open Collector Output, F — Complementary Output, T — Push-Pull Output, L — 5V Drive Output, and A — 24V Drive Output. Select the appropriate output form according to your controller's electrical interface and operating requirements.

What output signals can I choose?

Available signal configurations include Phase A, Phase AB, Phase ABZ, A/A̅ and B/B̅ differential signals, and A/A̅, B/B̅ and Z/Z̅ differential signals. Analog output options include 4–20mA, 0–5V, and 0–10V. The signal type must be matched with the corresponding output configuration.

Can the BCGOS38B provide both pulse and analog outputs?

Yes. The BCGOS38B offers incremental pulse output configurations as well as analog output options. Pulse signals include A, AB, and ABZ configurations, while analog options include 4–20mA, 0–5V, and 0–10V. Please confirm the required output form and signal combination when placing an order.

What is the standard cable length?

The standard cable length is 2 meters. Custom cable lengths are available upon request. Please specify your required cable length when requesting a quotation or placing an order.

Is the BCGOS38B suitable for compact industrial equipment?

Yes. Its 38mm compact housing and solid shaft design make it suitable for equipment where installation space and mechanical connection are important considerations. Typical applications include processing machinery, woodworking machinery, packaging machinery, and general industrial equipment.

Can the BCGOS38B replace a 40mm rotary encoder?

The BCGOS38B has a 38mm housing diameter, while a 40mm encoder has a different nominal housing size. They should not be considered direct replacements without checking mechanical dimensions, mounting positions, shaft diameter, electrical connections, resolution, and output signals. BOCHEN can help evaluate compatibility based on your existing encoder model or technical drawing.

Can BOCHEN provide samples for testing?

Yes. Samples can be discussed for customers who need to evaluate mechanical installation, electrical connections, signal output, and equipment compatibility before bulk purchasing. Please contact our sales team with your required specifications.

Does BOCHEN support OEM/ODM and customized orders?

Yes. BOCHEN supports OEM/ODM projects, specification customization, and factory-direct supply. Customers can select the sensing principle, shaft diameter, cable outlet direction, resolution, output form, output signal, and cable length according to their application requirements.

Can I place a small-batch order?

Yes. BOCHEN supports small-batch orders and bulk production. Order quantities and lead times depend on the selected configuration and production requirements. Contact our team to discuss your project.

Which countries does BOCHEN serve?

BOCHEN supplies industrial components to customers in 150+ countries worldwide, serving distributors, OEMs, equipment manufacturers, and industrial automation customers.

What information should I provide when requesting a quotation?

Please provide your existing encoder model, sensing principle, shaft diameter, cable outlet direction, required resolution (PPR), output form, output signal, cable length, and order quantity. A datasheet, product photo, or equipment drawing can also help our engineers recommend a suitable configuration.

How can I get a factory-direct quotation?

Send your technical specifications, existing encoder model, or application requirements to BOCHEN. Our sales engineers will review your requirements and help identify a suitable BCGOS38B encoder solution.

Looking for a compact 38mm incremental rotary encoder?

Choose BOCHEN BCGOS38B — compact 38mm design, flexible shaft and outlet options, multiple resolutions, and versatile output configurations.

Send Your Specifications → Get a Factory Quote.

 

Need a BCGOS38B Rotary Encoder for Your Application?

Send us your resistance, power rating, shaft dimensions and mounting requirements. Our engineers can help match the appropriate configuration.