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Bored & Keyed Sprockets
1/2inch Pitch Bored & Keyed Sprockets
Quick Code: BB-701005
08B1 20T Sprocket Comes With 35mm Bore & Keyway with 2 Grubscrews (4SR20 35BK&2GS)
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Product Specification
Bore
35mm
Number of Teeth
20
Pitch
1/2inch
Reference
4SR20 35BK&2GS SPKT
Quick Order Code
BB-701005
Product Description
The 08B1 20T Sprocket with 35mm Bore & Keyway is a precision-engineered power transmission component designed for demanding industrial applications requiring larger shaft diameters. This 1/2inch pitch sprocket features a pre-machined 35mm bore with integrated keyway and dual grubscrews, providing secure, reliable shaft mounting without the need for additional machining.
Key Features:
- 20 Teeth – Suitable for medium-speed drive systems
- 1/2inch Pitch – Standard industrial chain compatibility
- 35mm Bore with Keyway – Accommodates larger diameter shafts
- Dual Grubscrews – Ensures secure, anti-slip mounting
- Pre-Machined Design – Ready to install, eliminating costly machine shop delays
Applications:
This sprocket is ideal for use in:
- Heavy-duty conveyor systems
- Packaging and processing machinery
- Agricultural equipment
- Industrial power transmission systems
- General drive applications requiring larger shaft compatibility
As part of our extensive range of 1/2inch pitch bored and keyed sprockets, this component represents the quality and reliability you can depend on for replacement or new system design requirements.

