Martin 401611/8 Finished Bore Roller Chain Coupling Hub

Product Description

The Martin 401611/8 is a finished bore roller chain coupling hub designed for efficient torque transfer. It features a bore range accommodating sizes from one hundred twenty-five thousandths inch to one and one-eighth inch.

• High torque capacity
• Constructed from steel
• Compatible with number forty chain

Product Highlights

The coupling hub supports high torque applications and is suitable for various mechanical drives.

Product Information

Standard Information

• Brand: Martin
• Part Number: 100813628

Technical Specifications

• Coupling Spacing: 0.28125 in
• Hub Diameter: 1.963 in
• Chain Number: 40
• Keyway: 1/4 x 1/8
• Outside Diameter: 2.6400 in
• Set Screw Size: 5/16-18 x 5/16
• Number of Screws: 1
• Finished Bore: 1 1/8 in
• Length Through Bore: 1 1/8 in
• Bore Size: 1.125 in - 1 1/8 in
• Pitch Diameter: 2.563 in
• Number of Teeth: 16
• Bushing Series: N/A
• Bore Range: 1.125 in
• Bore Type: Bored to Size
• Overall Length of Complete Coupling: 2 17/32 in
• Material: Steel
• Has Finished Bore: Yes
• Bore Range Minimum: 1 1/8 in
• Weight: 0.64 lb
• EAN or UPC: 697950046853