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Chain Sprockets
Bored & Keyed Sprockets
1inch Pitch Bored & Keyed Sprockets
Quick Code: BB-701563
16B1 18T Sprocket Comes With 50mm Bore & Keyway with 2 Grubscrews (8SR18 50BK&2GS)
This 16B1 18T Sprocket with 50mm Bore & Keyway is a precision-engineered chain sprocket designed for reliable power transmission in industrial applications. Featuring a 50mm pre-machined bore with an integrated keyway and 2 grub screws, this sprocket ensures secure and stable mounting on your shaft.
Key Specifications:
- Tooth Count: 18 teeth
- Pitch: 1 inch (compatible with 1 inch pitch roller chains)
- Bore Diameter: 50mm
- Keyway: Yes
- Grub Screws: 2 fitted
- Design: Simplex (single-strand chain compatibility)
- Reference: 8SR18 50BK&2GS SPKT
Key Features:
- 18 Teeth – Ideal for moderate speed reduction in chain drive systems
- 50mm Pre-Machined Bore – Ready for immediate installation on larger diameter shafts
- Keyway – Ensures positive shaft engagement and prevents slippage
- 2 Grub Screws – Provides dual security points for robust, vibration-resistant mounting
- 1inch Pitch Compatibility – Works seamlessly with standard 1inch pitch roller chains
Applications:
This sprocket is suitable for use in a wide variety of industrial and commercial applications, including:
- Heavy-duty conveyor systems
- Agricultural machinery
- Material handling equipment
- General industrial drive systems
- Power transmission systems requiring larger shaft diameters and moderate speed reduction
- Applications demanding compact, efficient designs with enhanced torque transmission
Manufactured to exacting standards, this sprocket combines durability with precision engineering, making it a reliable choice for your chain drive requirements. The 18-tooth configuration provides balanced speed ratios, making it particularly suitable for applications requiring moderate torque and speed characteristics.
Need assistance? Our technical sales team is available to help you select the correct sprocket for your specific chain drive system requirements.

