Transmissions
Chain Sprockets
Pilot Bore Sprockets
3/4inch Pitch (12B1, 12B2, 12B3) Pilot Bore Sprockets
12B3 - 3/4inch Triplex Chain Sprockets
Quick Code: BB-20858
6TR22 Pilot Bore Chain Sprocket 12B3
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Product Specification
Boss Dia
100mm
Number of Teeth
22
Outside Dia
141.8mm
Overall Length
70mm
Pitch
3/4inch
Reference
6TR22
Brand
Medway
Quick Order Code
BB-20858
Product Description
The 6TR22 Pilot Bore Chain Sprocket 12B3 is a British standard roller chain sprocket engineered for reliable power transmission in heavy-duty industrial applications. This triplex (three-row) configuration sprocket combines robust construction with precision engineering to deliver exceptional performance and longevity.
Specifications:
- Pitch: 3/4 inch
- Number of Teeth: 22
- Boss Diameter: 100mm
- Outside Diameter: 141.8mm
- Overall Length: 70mm
- Brand: Medway
- Reference: 6TR22
Key Features:
- 12B3 British standard roller chain sprocket
- Pilot bore design for custom shaft machining
- Triplex chain configuration for increased load capacity
- Precision manufactured to exacting standards
- 22-tooth configuration ideal for mid-range speed applications
Ideal Applications:
- Industrial machinery and manufacturing equipment
- Conveyor systems requiring reliable power transfer
- Heavy-duty chain drive systems
- Equipment requiring smooth, efficient power transmission
The pilot bore design allows for custom machining to fit your exact shaft dimensions, ensuring a perfect fit for your specific chain drive requirements. Stock in our UK-based warehouse ready for quick dispatch.



