Transmissions
Chain Sprockets
Pilot Bore Sprockets
1/2inch Pitch (08B1, 08B2, 08B3) Pilot Bore Sprockets
08B3 - 1/2inch Triplex Chain Sprockets
Quick Code: BB-20799
4TR34 Pilot Bore Chain Sprocket 08B3
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Product Specification
Boss Dia
110mm
Number of Teeth
34
Outside Dia
142.6mm
Overall Length
55mm
Pilot Bore Size
20mm
Pitch
1/2inch
Reference
4TR34
Brand
Medway
Quick Order Code
BB-20799
Product Description
08B3-34 Triplex Chain Sprocket
This Medway pilot bore sprocket is engineered to deliver reliable power transmission in demanding industrial applications. Manufactured to British standard 08B3 specification, it features a triplex (three-strand) chain configuration with 1/2 inch pitch, making it ideal for heavy-duty machinery requiring consistent performance and high load capacity.
Key Features:
- 08B3 British standard roller chain sprocket
- 1/2 inch pitch x 34 teeth
- Triplex chain configuration for maximum power transfer
- 20mm pilot bore size for secure shaft mounting
- 110mm boss diameter
- 142.6mm outside diameter
- 55mm overall length
- Compact and efficient design for space-constrained installations
Typical Applications:
- Industrial conveyor systems
- Power transmission machinery
- Heavy-duty industrial equipment
- Manufacturing and processing equipment
This 34-tooth sprocket is part of our comprehensive range of 08B3 triplex chain sprockets, all manufactured to exact British standard specifications for guaranteed compatibility with standard 1/2 inch pitch triplex roller chains. For assistance in selecting the correct sprocket for your application, please contact our technical team.



