Transmissions
Chain Sprockets
Pilot Bore Sprockets
1inch Pitch (16B1, 16B2, 16B3) Pilot Bore Sprockets
16B1 - 1inch Simplex Chain Sprockets
Quick Code: BB-20328
8SR18 Pilot Bore Sprocket 16B1
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Product Specification
Boss Dia
100mm
Number of Teeth
18
Outside Dia
157mm
Overall Length
45mm
Pilot Bore Size
20mm
Pitch
1inch
Reference
8SR18
Brand
Medway
Quick Order Code
BB-20328
Product Description
The 8SR18 Pilot Bore Sprocket 16B1 is a precision-engineered 1 inch pitch simplex chain sprocket manufactured to British standard 16B1 specifications. This 18-tooth sprocket is ideal for compact power transmission applications where space efficiency and reliable performance are essential.
Key Specifications:
- Pitch: 1 inch
- Number of Teeth: 18
- Pilot Bore Size: 20mm
- Boss Diameter: 100mm
- Outside Diameter: 157mm
- Overall Length: 45mm
- Brand: Medway
Features & Benefits:
- Manufactured to ISO 606 16B1 British standard for guaranteed compatibility and reliability
- Precision-machined teeth for smooth, efficient power transmission with minimal noise and wear
- Compact 18-tooth design providing high speed ratios, suitable for lighter load applications
- Pilot bore configuration for secure shaft mounting and easy installation
- Quality construction from durable materials for extended service life
Applications:
This sprocket is commonly used in industrial power transmission systems including conveyor systems, machinery drives, agricultural equipment, and general mechanical power distribution where a compact, high-speed gear ratio is required.



