Transmissions
Chain Sprockets
Pilot Bore Sprockets
3/4inch Pitch (12B1, 12B2, 12B3) Pilot Bore Sprockets
12B3 - 3/4inch Triplex Chain Sprockets
Quick Code: BB-20847
6TR11 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
47mm
Number of Teeth
11
Outside Dia
75mm
Overall Length
70mm
Pitch
3/4inch
Reference
6TR11
Brand
Medway
Quick Order Code
BB-20847
Product Description
The 6TR11 is a compact 12B3 British standard pilot bore roller chain sprocket, engineered for precision power transmission in space-constrained applications. This small-format sprocket combines reliability with versatility, making it ideal for light to medium-duty chain drive systems.
Specifications:
- Pitch: 3/4 inch (12B3 Triplex)
- Number of Teeth: 11
- Boss Diameter: 47mm
- Outside Diameter: 75mm
- Overall Length: 70mm
- Brand: Medway
- Reference: 6TR11
Key Features:
- Pilot bore design allows for custom machining to fit your exact shaft dimensions
- Compact 11-tooth configuration ideal for high-speed applications and speed reduction ratios
- Manufactured to exacting British standards for consistent performance
- Triplex (three-row) chain compatibility for enhanced load capacity
Applications:
The 6TR11 sprocket is particularly well-suited for:
- Compact machinery and equipment with limited space
- High-speed drive systems requiring smaller diameter sprockets
- Industrial automation and control systems
- Conveyor systems and material handling equipment
- Agricultural and lawn care machinery
Stock available from our UK-based warehouse for quick dispatch. For assistance selecting the correct sprocket specification for your chain drive system, please contact our technical team.
