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Chain Sprockets
Bored & Keyed Sprockets
1inch Pitch Bored & Keyed Sprockets
Quick Code: BB-701605
16B1 21T Sprocket Comes With 32mm Bore & Keyway with 2 Grubscrews (8SR21 32BK&2GS)
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Product Specification
Bore
32mm
Number of Teeth
21
Pitch
1inch
Reference
8SR21 32BK&2GS SPKT
Quick Order Code
BB-701605
Product Description
This 16B1 21T Sprocket is a precision-engineered chain sprocket designed for 1inch pitch roller chain systems. It features a 21 tooth configuration with a 32mm pre-machined bore and integral keyway, making it ideal for applications requiring higher speed ratios and moderate shaft diameters in demanding industrial drive systems.
Key Features:
- 21 teeth for optimised speed ratios in chain drive configurations
- 32mm bore diameter precisely pre-machined for accurate shaft fitting
- Integral keyway for secure power transmission
- 2 grub screws for reliable shaft locking and positioning
- Manufactured to exacting standards for 1inch pitch roller chains
- Robust construction suitable for continuous industrial operation
Ideal Applications:
This versatile sprocket is perfect for:
- Conveyor systems and material handling equipment
- Agricultural machinery drive systems
- Industrial power transmission applications
- General industrial chain drive systems
- High-speed drive applications with moderate load requirements
- Equipment requiring precise speed control and efficiency
Technical Specifications:
- Reference: 8SR21 32BK&2GS SPKT
- Number of Teeth: 21T
- Bore Diameter: 32mm
- Chain Pitch: 1 inch
- Fastening: Keyway with 2 grub screws
As part of our extensive range of over 150 bored and keyed sprocket variations, this component is manufactured to the highest standards. For technical assistance in selecting the correct sprocket for your specific chain drive system, please contact our technical sales team.

