Transmissions
Chain Sprockets
Pilot Bore Sprockets
3/4inch Pitch (12B1, 12B2, 12B3) Pilot Bore Sprockets
12B3 - 3/4inch Triplex Chain Sprockets
Quick Code: BB-20877
6TR45 Pilot Bore Chain Sprocket 12B3
Also Try
12B1 - 3/4inch Simplex Chain Sprockets
12B2 - 3/4inch Duplex Chain Sprocket
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Product Specification
Boss Dia
140mm
Number of Teeth
45
Outside Dia
282.5mm
Overall Length
70mm
Pitch
3/4inch
Reference
6TR45
Brand
Medway
Quick Order Code
BB-20877
Product Description
The 6TR45 Pilot Bore Chain Sprocket 12B3 is a British standard roller chain sprocket engineered for demanding power transmission applications. This triplex (three-row) configuration sprocket delivers exceptional load capacity and reliability, making it ideal for heavy-duty industrial environments requiring smooth, efficient power transfer.
Specifications:
- 3/4 inch pitch triplex chain
- 45 teeth
- Boss diameter: 140mm
- Outside diameter: 282.5mm
- Overall length: 70mm
- Pilot bore design for custom machining
- Manufactured by Medway to exacting British standards
Applications:
This 45-tooth sprocket is perfectly suited for:
- Industrial machinery and equipment requiring moderate speed ratios
- Large-scale conveyor systems demanding reliable power transmission
- Heavy-duty drive systems with increased load capacity requirements
- Mid to low-speed power transmission applications
- Equipment where larger diameter sprockets are essential for performance optimization
Key Benefits:
- Triplex chain configuration for enhanced durability and reliability
- Large 45-tooth design ideal for lower speed ratios and increased torque applications
- Pilot bore allows customization to fit your exact shaft dimensions
- Manufactured to British standard 12B3 specifications
- Substantial boss diameter (140mm) provides excellent load-bearing capacity
- UK-based warehouse ensures quick dispatch
Contact our technical team for assistance in selecting the correct sprocket for your chain drive system.
