Transmissions
Chain Sprockets
Bored & Keyed Sprockets
1inch Pitch Bored & Keyed Sprockets
Quick Code: BB-701619
16B1 23T Sprocket Comes With 28mm Bore & Keyway with 2 Grubscrews (8SR23 28BK&2GS)
This 16B1 23-tooth sprocket is a precision-engineered power transmission component designed for reliable performance in industrial chain drive systems. Featuring a 28mm pre-machined bore with an integrated keyway, this sprocket is equipped with 2 grub screws for secure and stable shaft mounting.
Key Features:
- 23-tooth simplex sprocket for 1-inch pitch roller chains
- 28mm pre-machined bore for easy installation on smaller diameter shafts
- Precision keyway for positive shaft engagement and alignment
- 2 grub screws included for enhanced security and vibration resistance
- Manufactured to exacting industrial standards for optimal chain engagement
- Ideal for applications requiring moderate speed ratios with consistent torque delivery
Specifications:
- Tooth Count: 23 teeth
- Bore Diameter: 28mm
- Pitch: 1 inch (25.4mm)
- Chain Compatibility: 1 inch pitch roller chains
- Mounting: Keyed bore with 2 grub screws for positive shaft engagement
- Reference: 8SR23 28BK&2GS SPKT
Applications:
This 23-tooth sprocket is well-suited for use in:
- Conveyor systems and material handling equipment
- Agricultural machinery and farm equipment
- Industrial drive systems requiring moderate speed transmission ratios
- General power transmission applications with compact shaft configurations
- Machinery requiring efficient chain drive solutions with smaller shaft diameters
Manufactured to precise engineering standards, this sprocket delivers reliable performance and durability in demanding industrial environments. The 28mm bore with keyway ensures precise alignment and secure mounting on smaller shafts, while the dual grub screws provide additional holding power to prevent slippage during operation.
As a leading supplier of 1-inch pitch bored and keyed chain sprockets, we maintain extensive stock of over 150 variations. For technical assistance or to confirm compatibility with your specific chain drive system, please contact our technical sales team.

