Transmissions
Chain Sprockets
Pilot Bore Sprockets
3/4inch Pitch (12B1, 12B2, 12B3) Pilot Bore Sprockets
12B3 - 3/4inch Triplex Chain Sprockets
Quick Code: BB-20848
6TR12 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
53mm
Number of Teeth
12
Outside Dia
81.5mm
Overall Length
70mm
Pitch
3/4inch
Reference
6TR12
Brand
Medway
Quick Order Code
BB-20848
Product Description
The 6TR12 Pilot Bore Chain Sprocket 12B3 is a British standard roller chain sprocket manufactured by Medway, specifically designed for heavy-duty power transmission applications requiring reliable performance and increased load capacity.
Product Specifications:
- Chain Standard: 12B3 Triplex (Three-Row)
- Pitch: 3/4 inch
- Number of Teeth: 12
- Boss Diameter: 53mm
- Outside Diameter: 81.5mm
- Overall Length: 70mm
- Bore Type: Pilot Bore (customizable to your exact shaft dimensions)
Key Features:
- Compact 12-tooth configuration ideal for high-speed applications and compact machinery layouts
- Pilot bore design allows for custom machining to fit your specific shaft requirements
- Manufactured to exacting British standards for durability and reliability
- Triplex chain compatibility for smooth, efficient power transfer
- Heavy-duty construction suitable for demanding industrial environments
Typical Applications:
This sprocket is ideal for use in industrial machinery, conveyor systems, agricultural equipment, and other applications where compact, high-speed power transmission is required. The small tooth count makes it particularly suitable for applications requiring higher speed ratios.
Stock is held in our UK-based warehouse for quick dispatch. Contact our technical team for assistance in selecting the correct sprocket configuration for your chain drive system.
