Transmissions
Chain Sprockets
Pilot Bore Sprockets
5/8inch Pitch (10B1, 10B2, 10B3) Pilot Bore Sprockets
10B2 - 5/8inch Duplex Chain Sprockets
Quick Code: BB-20606
5DR21 Pilot Bore Chain Sprocket 10B2
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Product Specification
Boss Dia
85mm
Number of Teeth
21
Outside Dia
113.4mm
Overall Length
45mm
Pilot Bore Size
16mm
Pitch
5/8inch
Reference
5DR21
Brand
Medway
Quick Order Code
BB-20606
Product Description
The 5DR21 is a 10B2 British standard roller chain sprocket designed for industrial power transmission applications requiring reliable performance and precise torque delivery. This pilot bore sprocket features a duplex (double row) configuration, making it ideal for medium-load applications in machinery, conveyors, and mechanical drive systems.
Key Specifications:
- 5/8 inch (15.875mm) pitch
- 21 teeth
- Outside diameter: 113.4mm
- Boss diameter: 85mm
- Pilot bore size: 16mm
- Overall length: 45mm
Features & Benefits:
- Manufactured to exacting standards for reliable, long-lasting performance
- Compatible with British standard 10B2 roller chains
- 16mm pilot bore provides secure shaft mounting with excellent load distribution
- Duplex configuration enables higher load and torque capabilities
- Compact 21-tooth design offers balanced speed and torque characteristics
Applications:
Ideal for a wide range of industrial power transmission applications including machinery drives, conveyor systems, and mechanical transmission systems where medium torque requirements and reliable chain engagement are essential.
Brand: Medway | Reference: 5DR21
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