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Bored & Keyed Sprockets
5/8inch Pitch Bored & Keyed Sprockets
Quick Code: BB-701251
10B1 21T Sprocket Comes With 32mm Bore & Keyway with 2 Grubscrews (5SR21 32BK&2GS SPKT)
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Product Specification
Bore
32mm
Number of Teeth
21
Pitch
5/8inch
Reference
5SR21 32BK&2GS SPKT
Quick Order Code
BB-701251
Product Description
This 10B1 21-tooth sprocket features a 32mm bore with keyway and comes complete with 2 grubscrews for secure and reliable shaft mounting. Designed for use with standard 10B1 roller chains (5/8" pitch), this precision-engineered sprocket is an essential component for power transmission systems across a wide range of industrial applications.
Key Features:
- 21 teeth configuration for balanced speed and torque delivery
- 32mm bore diameter – ideal for medium to larger shaft applications
- Pre-machined keyway for positive drive engagement
- Two grubscrews included for quick and straightforward installation
- 5/8" pitch (10B1) compatibility with standard roller chains
- High-quality construction for reliable long-term performance
Applications:
This sprocket is particularly well-suited for:
- Heavy-duty conveyor systems
- Agricultural machinery and equipment
- Packaging and material handling systems
- Industrial power transmission applications
- General-purpose machinery requiring robust chain drive solutions
Reference: 5SR21 32BK&2GS SPKT
Stocked in our UK warehouse for fast delivery. Contact our technical team if you need assistance selecting the correct sprocket specification for your application.

