Sale Martin 501811/8 Finished Bore Roller Chain Coupling Hub
Original price was: $14.99.$7.50Current price is: $7.50.
The Martin 501811/8 Finished Bore Roller Chain Coupling Hub is designed for efficient power transmission with a precise fit. This coupling hub is ideal for chain drives needing reliable connections. The coupling features a bored-to-size design for easy installation in various mechanical systems.
- Torque capacity exceeding normal shafting torque limits
- Fits chain number 50 and has eighteen teeth
- Constructed from durable steel material
Product Highlights
This coupling hub is engineered for robust performance in chain drive applications. It ensures a stable connection with minimal maintenance requirements.
Product Information
Standard Information
- Brand: Martin
- MPN: 501811/8
Technical Specifications
- Bore Size: 1.125 in – 1 1/8 in
- Finished Bore: 1 1/8 in
- Overall Length of Complete Coupling: 3 3/4 in
- Outside Diameter: 3.7200 in
- Hub Diameter: 2.968 in
- Material: Steel
- Weight: 2.6 LB
- No. of Teeth: 18
- Set Screw Size: 5/16-18 X 5/16
- Pitch Diameter: 3.599 in
- Coupling Spacing: 0.375 in
- Bore Type: Bored to Size





