Transmissions
Chain Sprockets
Pilot Bore Sprockets
5/8inch Pitch (10B1, 10B2, 10B3) Pilot Bore Sprockets
10B1 - 5/8inch Simplex Chain Sprocket
Quick Code: BB-20257
5SR21 Pilot Bore Sprocket 10B1
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Product Specification
Boss Dia
75mm
Outside Dia
113.4mm
Overall Length
30mm
Pilot Bore Size
16mm
Pitch
5/8inch
Teeth
21
Reference
5SR21
Brand
Medway
Quick Order Code
BB-20257
Product Description
The 5SR21 Pilot Bore Sprocket 10B1 is a British standard roller chain sprocket designed for reliable power transmission in industrial applications. This simplex chain sprocket features a 5/8 inch pitch and 21 teeth, making it ideal for compact to medium-duty machinery where space efficiency is important.
Key Specifications:
- 5/8 inch pitch x 21 teeth
- Boss Diameter: 75mm
- Outside Diameter: 113.4mm
- Overall Length: 30mm
- Pilot Bore Size: 16mm
- Manufactured to British standard (10B1)
Features & Benefits:
- Pilot Bore Design: Pre-machined pilot bore (16mm) allows for easy customization to your specific shaft requirements
- Compact Size: The 21-tooth configuration provides an excellent balance between speed and torque, suitable for applications requiring moderate power transmission
- Precision Engineering: Manufactured by Medway to exacting standards, ensuring durability and reliable performance
- Industrial Grade: Built to withstand demanding operating environments
Ideal Applications:
This sprocket is well-suited for use in conveyor systems, agricultural equipment, manufacturing machinery, packaging equipment, and various other industrial chain drive systems where a 21-tooth sprocket is specified.
Part of our comprehensive range of 10B1 5/8 inch simplex chain sprockets, offering 37 different tooth configurations to meet your specific power transmission needs.
