Martin 3JEMS | QUADRA-FLEX Coupling Sleeve

Product Description

The Martin QUADRA-FLEX Coupling Sleeve, MPN 3JEMS, is designed for reliable performance in various applications. This coupling sleeve is suitable for size three connections and is made from TPR material. It features two flanges with internal teeth that engage an elastomeric flexible sleeve, promoting effective energy transfer.

• Easy installation and maintenance-free operation
• Dampens vibrations and controls shock
• No lubrication required

Product Highlights

This coupling sleeve is torsionally soft and provides double engagement for enhanced resiliency. It can withstand extreme temperatures and is ideal for a range of machinery.

Product Information

Standard Information

• Brand: Martin
• Part Number: 100814274

Technical Specifications

• Coupling Size: 3
• Material: TPR
• Outside Diameter: 1 7/8 in
• Max RPM: 9,200 rpm
• Temperature Range [Min]: -50 °F
• Temperature Range [Max]: 275 °F
• Torsional Stiffness: 9200 inch pounds/radian
• Torque Rating [Max]: 60.0 in lb
• HP @ RPM: 1.7 hp @ 1800 rpm
• Weight: 0.06 LB
• EAN or UPC: 697950276205