Transmissions
Chain Sprockets
Pilot Bore Sprockets
5/8inch Pitch (10B1, 10B2, 10B3) Pilot Bore Sprockets
10B3 - 5/8inch Triplex Chain Sprocket
Quick Code: BB-20841
5TR40 Pilot Bore Chain Sprocket 10B3
Buy Now
Product Specification
Boss Dia
120mm
Number of Teeth
40
Outside Dia
209.3mm
Overall Length
60mm
Pitch
5/8inch
Reference
5TR40
Brand
Medway
Quick Order Code
BB-20841
Product Description
10B3 British Standard Pilot Bore Roller Chain Sprocket
The 5TR40 is a precision-engineered pilot bore chain sprocket manufactured to British standard specifications. This 40-tooth sprocket is designed for use with 5/8 inch pitch triplex roller chain and is ideal for a wide range of power transmission applications requiring lower speed ratios and higher torque delivery.
Key Specifications:
- Pitch: 5/8 inch
- Number of Teeth: 40
- Boss Diameter: 120mm
- Outside Diameter: 209.3mm
- Overall Length: 60mm
- Pilot bore design for secure mounting on shafts
- Compatible with British standard 10B3 triplex chain
Typical Applications:
- Industrial machinery and equipment requiring controlled speed reduction
- Conveyor systems and material handling equipment
- Power transmission systems where high torque output is essential
- General industrial drive applications requiring reliable chain drive performance
Product Details:
- Manufactured by Medway
- Precision engineered for optimal performance and longevity
- Easy installation and removal with pilot bore design
- Dependable performance in demanding industrial environments



