Transmissions
Chain Sprockets
Pilot Bore Sprockets
3/4inch Pitch (12B1, 12B2, 12B3) Pilot Bore Sprockets
12B2 - 3/4inch Duplex Chain Sprocket
Quick Code: BB-20665
6DR76 Pilot Bore Chain Sprocket 12B2
Also Try
12B1 - 3/4inch Simplex Chain Sprockets
12B3 - 3/4inch Triplex Chain Sprockets
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Product Specification
Boss Dia
140mm
Number of Teeth
76
Outside Dia
469.9mm
Overall Length
63mm
Pitch
3/4inch
Reference
6DR76
Brand
Medway
Quick Order Code
BB-20665
Product Description
12B2 British Standard Roller Chain Sprocket
The 6DR76 is a premium pilot bore chain sprocket engineered for heavy-duty power transmission applications requiring high tooth counts and precise speed ratios. This duplex sprocket combines robust construction with versatile sizing, making it an ideal choice for conveyor systems, agricultural machinery, manufacturing equipment, and material handling applications.
Key Specifications:
- 3/4 inch pitch x 76 teeth
- Outside Diameter: 469.9mm
- Boss Diameter: 140mm
- Overall Length: 63mm
- Pilot Bore Size: 25mm
- Manufacturer: Medway
Features & Benefits:
- British Standard Compliant: Fully conforms to British Standard specifications for complete compatibility with standard 12B2 duplex roller chains
- High Tooth Count: 76 teeth provide excellent gear ratios for applications requiring lower speed transmission with maximum torque delivery
- Pilot Bore Design: The 25mm pilot bore allows for easy on-site machining to your specific shaft size and keyway configuration
- Heavy-Duty Construction: Duplex design provides greater load capacity than simplex alternatives, ensuring reliable performance in demanding industrial environments
- Precision Engineering: Manufactured to exacting standards by trusted supplier Medway
This sprocket is particularly suited for applications requiring low-speed, high-torque power transmission in demanding industrial settings. For assistance in selecting the correct sprocket configuration for your specific application, please contact our technical team.
