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Chain Sprockets
Bored & Keyed Sprockets
1inch Pitch Bored & Keyed Sprockets
Quick Code: BB-701601
16B1 21T Sprocket Comes With 42mm Bore & Keyway with 2 Grubscrews (8SR21 42BK&2GS)
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Product Specification
Bore
42mm
Number of Teeth
21
Pitch
1inch
Reference
8SR21 42BK&2GS SPKT
Quick Order Code
BB-701601
Product Description
This 16B1 21-Tooth Sprocket is a precision-engineered power transmission component featuring a 42mm pre-machined bore with integrated keyway and two grub screws for secure, reliable shaft mounting. Designed for use with standard 1-inch pitch roller chains, this simplex sprocket is manufactured to exacting industrial standards.
Key Specifications:
- Tooth Count: 21 teeth
- Pitch: 1 inch
- Bore Diameter: 42mm
- Bore Type: Pre-machined with keyway
- Grub Screws: 2 fitted grub screws included
- Reference: 8SR21 42BK&2GS SPKT
Applications:
This 21-tooth sprocket is ideal for medium to high-speed drive applications, including:
- Conveyor systems and material handling equipment
- Agricultural machinery
- Industrial drive systems and power transmission
- Medium-duty chain drive applications requiring larger bore specifications
As part of our extensive range of over 150 bore and tooth combinations, this sprocket provides the exact specification needed for your specific chain drive requirements. For technical guidance on sprocket selection or compatibility with your existing chain systems, our experienced technical sales team is available to assist.
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