Transmissions
Chain Sprockets
Pilot Bore Sprockets
3/4inch Pitch (12B1, 12B2, 12B3) Pilot Bore Sprockets
12B3 - 3/4inch Triplex Chain Sprockets
Quick Code: BB-20876
6TR40 Pilot Bore Chain Sprocket 12B3
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12B2 - 3/4inch Duplex Chain Sprocket
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Product Specification
Boss Dia
130mm
Number of Teeth
40
Outside Dia
251.3mm
Overall Length
70mm
Pitch
3/4inch
Reference
6TR40
Brand
Medway
Quick Order Code
BB-20876
Product Description
12B3 British Standard Pilot Bore Chain Sprocket
The 6TR40 is a heavy-duty 12B3 triplex roller chain sprocket manufactured by Medway to exacting British standards. With 40 teeth, this sprocket is ideal for medium to large-scale power transmission applications requiring reliable performance and increased load capacity across industrial machinery, conveyor systems, and equipment where smooth, efficient power transfer is essential.
Key Specifications:
- 3/4 inch pitch (12B3 British standard)
- 40 teeth
- Boss diameter: 130mm
- Outside diameter: 251.3mm
- Overall length: 70mm
Features & Benefits:
- Triplex (three-row) configuration for enhanced load capacity and durability
- Pilot bore design allows for custom machining to fit your exact shaft dimensions
- Manufactured to exacting British standards for consistent quality and performance
- Suitable for medium to high-capacity industrial applications
- UK-based warehouse stock ready for quick dispatch
Ideal Applications:
- Large-scale conveyor systems
- Heavy-duty industrial machinery
- Power transmission systems requiring increased speed reduction
- Equipment demanding reliable long-term performance
Whether you're specifying sprockets for a new installation or replacing worn components in existing equipment, the 6TR40 delivers reliable chain drive performance. For assistance selecting the correct sprocket specification for your chain drive system, please contact our technical team.
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