Transmissions
Chain Sprockets
Bored & Keyed Sprockets
3/8inch Pitch Bored & Keyed Sprockets
Quick Code: BB-701432
06B1 21T Sprocket Comes With 16mm Bore & Keyway with 2 Grubscrews (3SR21 16BK&2GS)
The 06B1 21T Sprocket with 16mm Bore & Keyway is a precision-engineered component designed for reliable power transmission in chain drive systems. This pre-machined sprocket comes ready for installation, featuring a bored centre hole and integral keyway, along with two grubscrews for secure shaft mounting.
Key Specifications:
- Pitch: 3/8 inch
- Teeth: 21T
- Bore Diameter: 16mm
- Keyway: Yes
- Grubscrews: 2 included
- Reference: 3SR21 16BK&2GS SPKT
Key Features:
- 21 Teeth – Higher tooth count optimized for lower-speed, higher-torque applications, ideal for heavy-duty drive requirements
- 16mm Bore with Keyway – Pre-machined centre hole with integral keyway slot for secure shaft mounting on medium-sized drive shafts
- 2 Grubscrews Included – Provides additional clamping force and security, ensuring the sprocket remains firmly fixed to the shaft during operation
- 3/8 inch Pitch – Standard pitch for seamless compatibility with 06B1 series chain drives
- 06B1 Series – Professional-grade sprocket engineered for demanding industrial environments
Ideal Applications:
This versatile 21-tooth sprocket is particularly well-suited for:
- Low-speed, high-torque conveyor systems
- Packaging machinery and automation equipment
- Agricultural equipment and drives
- Heavy-duty industrial machinery
- Material handling and distribution systems
- Equipment maintenance and retrofitting projects
Benefits:
- Pre-bored and keyed for quick, straightforward installation
- Two grubscrews ensure secure and stable shaft mounting
- Precision-engineered for consistent, reliable power transfer
- Higher tooth count provides improved torque transmission for demanding applications
- Part of an extensive range with bore sizes from 10mm to 30mm and tooth counts from 10 to 30 teeth
This sprocket is supplied ready-to-fit with all necessary mounting components, ensuring quick and straightforward installation. Whether you're maintaining existing equipment or designing new drive systems requiring lower speeds and higher torque, this sprocket delivers the precision and dependability you need.
For assistance selecting the correct sprocket configuration for your specific chain drive requirements, our technical sales team is available to help.
