Transmissions
Chain Sprockets
Bored & Keyed Sprockets
1inch Pitch Bored & Keyed Sprockets
Quick Code: BB-701577
16B1 19T Sprocket Comes With 42mm Bore & Keyway with 2 Grubscrews (8SR19 42BK&2GS)
This 16B1 19T Sprocket is a precision-engineered chain sprocket designed for 1inch pitch roller chain applications. It features a 42mm pre-machined bore with an integrated keyway and comes fitted with 2 grub screws for secure and reliable shaft mounting.
Key Specifications:
- Tooth Count: 19 teeth
- Bore Diameter: 42mm
- Pitch: 1inch (25.4mm)
- Chain Compatibility: 1inch pitch roller chains
- Mounting: Keyed bore with 2 grub screws for positive shaft engagement
- Reference: 8SR19 42BK&2GS SPKT
Applications:
This 19-tooth sprocket delivers balanced performance for mid-to-high range drive systems, making it suitable for:
- Conveyors and material handling systems
- Agricultural machinery and equipment
- Industrial power transmission systems
- Heavy-duty drive applications requiring precision chain engagement
- General industrial machinery requiring reliable torque transmission
Manufactured to exacting standards, this sprocket delivers reliable performance and durability in demanding industrial environments. The 42mm bore with keyway ensures precise alignment and secure mounting on medium to large diameter shafts, while the dual grub screws provide additional holding power to prevent slippage during operation.
For technical assistance or to confirm compatibility with your specific chain drive system, please contact our technical sales team.

