Transmissions
Chain Sprockets
Pilot Bore Sprockets
1inch Pitch (16B1, 16B2, 16B3) Pilot Bore Sprockets
16B2 - 1inch Duplex Chain Sprocket
Quick Code: BB-20710
8DR40 Pilot Bore Chain Sprocket 16B2
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Product Specification
Boss Dia
140mm
Number of Teeth
40
Outside Dia
336.9mm
Overall Length
70mm
Pilot Bore Size
25mm
Pitch
1inch
Reference
8DR40
Brand
Medway
Quick Order Code
BB-20710
Product Description
16B2 British Standard Duplex Roller Chain Sprocket
The 8DR40 is a high-quality pilot bore chain sprocket designed for reliable power transmission applications. This sprocket features a 1 inch pitch and 40 teeth configuration, making it ideal for machinery requiring efficient chain drive systems with moderate speed reduction.
Key Specifications:
- Pitch: 1 inch (16B2 British Standard)
- Number of Teeth: 40
- Boss Diameter: 140mm
- Outside Diameter: 336.9mm
- Overall Length: 70mm
- Pilot Bore Size: 25mm
- Bore Type: Pilot Bore
- Brand: Medway
Applications:
This sprocket is suitable for a wide range of industrial power transmission applications including conveyor systems, agricultural machinery, packaging equipment, and general mechanical drives where precise speed and torque transfer is required. The 40-tooth design provides excellent load distribution for heavy-duty operational environments.
Benefits:
- Manufactured to British Standard specifications for reliability and compatibility
- Duplex chain compatible for smooth and efficient operation
- 40-tooth design ideal for applications requiring balanced speed and torque characteristics
- Precision-engineered pilot bore (25mm) for secure and accurate mounting
- Robust construction suitable for demanding industrial applications



