Transmissions
Chain Sprockets
Pilot Bore Sprockets
1inch Pitch (16B1, 16B2, 16B3) Pilot Bore Sprockets
16B3 - 1inch Triplex Chain Sprocket
Quick Code: BB-20881
8TR09 Pilot Bore Sprocket 16B3
Buy Now
Product Specification
Boss Dia
50mm
Number of Teeth
9
Outside Dia
85mm
Overall Length
95mm
Pitch
1inch
Reference
8TR09
Brand
Medway
Quick Order Code
BB-20881
Product Description
16B3 British Standard Roller Chain Sprocket
The 8TR09 is a compact pilot bore sprocket designed for 1 inch pitch triplex roller chain applications. With 9 teeth, this sprocket is ideal for high-speed, low-load power transmission systems where space constraints require a smaller diameter component.
Key Specifications:
- 1 inch pitch
- 9 teeth
- Outside Diameter: 85mm
- Boss Diameter: 50mm
- Overall Length: 95mm
- British Standard 16B3 specification
Typical Applications:
- High-speed chain drive systems
- Compact transmission assemblies
- Agricultural and industrial machinery
- Equipment requiring quick speed reduction ratios
The pilot bore design allows for precise shaft alignment and secure mounting, making this sprocket a reliable component for demanding chain drive applications. Manufactured to British Standard specifications by Medway.



