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Chain Sprockets
Bored & Keyed Sprockets
1inch Pitch Bored & Keyed Sprockets
Quick Code: BB-701604
16B1 21T Sprocket Comes With 35mm Bore & Keyway with 2 Grubscrews (8SR21 35BK&2GS)
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Product Specification
Bore
35mm
Number of Teeth
21
Pitch
1inch
Reference
8SR21 35BK&2GS SPKT
Quick Order Code
BB-701604
Product Description
The 16B1 21T Sprocket with 35mm Bore & Keyway is a high-quality, pre-machined simplex sprocket designed for reliable power transmission in industrial chain drive systems. This sprocket features 21 teeth and is manufactured to precise engineering standards for optimal performance in medium to low-speed, high-torque applications.
Key Features:
- 21 Tooth Configuration – Ideal for medium to low-speed applications requiring higher torque and load capacity
- 35mm Pre-Machined Bore – Ready for direct shaft mounting
- Integral Keyway – Ensures secure, non-slip attachment to your shaft
- 2 Grub Screws – Provides additional holding security and prevents rotational movement
- 1 Inch Pitch – Compatible with standard 1 inch pitch roller chains
- Simplex Design – Single-strand chain compatibility for efficient power transmission
Applications:
This sprocket is ideal for use in:
- Conveyor systems requiring higher torque transmission
- Agricultural machinery
- Material handling equipment
- General industrial drive systems
- Heavy-duty machinery with moderate speed requirements
Reference: 8SR21 35BK&2GS SPKT
For assistance in selecting the correct sprocket configuration for your specific application requirements, our technical sales team is available to provide expert guidance.

