Transmissions
Chain Sprockets
Bored & Keyed Sprockets
1/2inch Pitch Bored & Keyed Sprockets
Quick Code: BB-700895
08B1 11T Sprocket Comes With 12mm Bore & Keyway with 2 Grubscrews (4SR11 12BK&2GS)
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Product Specification
Bore
12mm
Number of Teeth
11
Pitch
1/2inch
Reference
4SR11 12BK&2GS SPKT
Quick Order Code
BB-700895
Product Description
The 08B1 11T Sprocket with 12mm Bore & Keyway and 2 Grubscrews is a precision-engineered power transmission component designed for compact chain drive systems requiring smaller tooth counts and bore diameters.
Key Features:
- Tooth Count: 11 teeth – ideal for high-speed, low-torque applications
- Bore Size: 12mm – suits smaller diameter shafts
- Pitch: 1/2 inch – standard industrial chain pitch
- Pre-machined Bore: Ready-to-install with keyway for immediate shaft mounting
- Dual Grubscrews: Secure fastening to eliminate slippage and vibration
- Reference: 4SR11 12BK&2GS SPKT
Applications:
This sprocket is ideal for use in:
- Compact conveyor systems and material handling equipment
- Light-duty packaging machinery
- Small-scale agricultural equipment
- General industrial power transmission systems with space constraints
- Replacement components in existing chain drive assemblies
As the smallest tooth count option in our extensive range, this sprocket is perfect when you need faster rotational speeds with minimal torque requirements. The pre-machined 12mm bore and integrated keyway eliminate the need for additional machining, ensuring quick and reliable installation. Our technical team is available to assist with selecting the correct sprocket specification for your application.

