Martin 501811/8 Finished Bore Roller Chain Coupling Hub

Product Description

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