Transmissions
Chain Sprockets
Pilot Bore Sprockets
1/2inch Pitch (08B1, 08B2, 08B3) Pilot Bore Sprockets
08B1 - 1/2inch Simplex Chain Sprockets
Quick Code: BB-20212
4SR13 Pilot Bore Sprocket 08B1
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Product Specification
Boss Dia
37mm
Number of Teeth
13
Outside Dia
57.4mm
Overall Length
25mm
Pilot Bore Size
10mm
Pitch
1/2inch
Reference
4SR13
Brand
Medway
Quick Order Code
BB-20212
Product Description
08B1-13 Simplex Chain Sprocket
This high-quality pilot bore sprocket is designed for reliable power transmission in a wide range of industrial and mechanical applications. Built to British standard specifications, it features a 1/2 inch pitch and 13 teeth configuration, making it an ideal intermediate option for systems requiring balanced speed and torque delivery.
Key Features:
- 08B1 British standard roller chain sprocket
- 1/2 inch pitch x 13 teeth
- Manufactured by Medway to exacting quality standards
- 10mm pilot bore size for secure mounting
- Compact design with 37mm boss diameter and 57.4mm outside diameter
- 25mm overall length for space-efficient installation
Specifications:
- Reference: 4SR13
- Boss Diameter: 37mm
- Number of Teeth: 13
- Outside Diameter: 57.4mm
- Overall Length: 25mm
- Pilot Bore Size: 10mm
- Pitch: 1/2 inch
Ideal Applications: This sprocket is suitable for machinery, conveyor systems, agricultural equipment, and general industrial drive systems where precise chain engagement and reliable torque transmission are essential.
Product Reviews
MARK B 
18 May 21
cheap compared to other sites.. quick delivery well impressed
18 May 21
cheap compared to other sites.. quick delivery well impressed
