Transmissions
Chain Sprockets
Bored & Keyed Sprockets
3/8inch Pitch Bored & Keyed Sprockets
Quick Code: BB-701433
06B1 21T Sprocket Comes With 15mm Bore & Keyway with 2 Grubscrews (3SR21 15BK&2GS)
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Product Specification
Bore
15mm
Number of Teeth
21
Pitch
3/8inch
Reference
3SR21 15BK&2GS SPKT
Quick Order Code
BB-701433
Product Description
The 06B1 21T Sprocket with 15mm Bore & Keyway is a precision-engineered component designed for reliable power transmission in chain drive systems. This ready-to-fit sprocket comes pre-machined with a bored centre hole and integrated keyway, along with two grubscrews for secure and straightforward shaft mounting.
Key Features:
- 21 teeth for optimal chain engagement and torque transfer
- 3/8 inch pitch – industry standard for efficient power transmission
- 15mm bore – ideal for applications requiring compact shaft configurations
- Pre-machined keyway for positive shaft drive and alignment
- Supplied with 2 grubscrews for secure fastening
- 06B1 series construction – proven durability and reliability
Suitable Applications:
This sprocket is ideal for use in:
- Conveyor systems and material handling equipment
- Packaging machinery and automation equipment
- Agricultural machinery and equipment
- Industrial chain drives and transmission systems
- Small to medium-duty power transmission applications
Installation: The pre-bored design with keyway and included grubscrews ensures quick and simple installation, minimizing downtime and reducing assembly costs.
Reference: 3SR21 15BK&2GS SPKT

