Transmissions
Chain Sprockets
Pilot Bore Sprockets
5/8inch Pitch (10B1, 10B2, 10B3) Pilot Bore Sprockets
10B3 - 5/8inch Triplex Chain Sprocket
Quick Code: BB-20821
5TR20 Pilot Bore Chain Sprocket 10B3
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Product Specification
Boss Dia
84mm
Number of Teeth
20
Outside Dia
108.4mm
Overall Length
60mm
Pitch
5/8inch
Reference
5TR20
Brand
Medway
Quick Order Code
BB-20821
Product Description
10B3 - British Standard Pilot Bore Roller Chain Sprocket
The 5TR20 is a high-quality pilot bore chain sprocket designed to meet British standard specifications. This compact sprocket is ideal for applications requiring precise power transmission in machinery and mechanical systems where space is limited.
Specifications:
- 5/8 inch pitch x 20 teeth
- Boss Diameter: 84mm
- Outside Diameter: 108.4mm
- Overall Length: 60mm
- Pilot bore design for secure shaft mounting
Applications:
- Compact conveyor systems
- Industrial machinery and equipment
- Power transmission systems with limited space
- Agricultural and material handling equipment
Manufactured by Medway, this sprocket delivers reliable performance and durability in demanding industrial environments. The pilot bore design ensures accurate concentricity and secure mounting on your shaft, making it an excellent choice for applications requiring a small-tooth-count sprocket with consistent engagement.



