Slit Coupling, Set Screw, Long, Bores 4x4mm, OD 13.0mm, Aluminum MPN:MRLS13-4-4-A

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Brand: RULAND
Part #: MRLS13-4-4-A
UPC: 634529296738
SKU
510-G3386926
Regular Price $138.31 Special Price $98.79

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Slit Coupling, Set Screw, Long, Bores 4x4mm, OD 13.0mm, Aluminum

This Ruland slit coupling is a high-performance solution for applications requiring zero-backlash and high torsional stiffness. Its balanced design and low inertia make it ideal for high-speed applications up to 20,000 RPM, while its increased torque and misalignment capabilities make it suitable for demanding industrial and aerospace applications. The coupling's set screw design ensures secure attachment to shafts, and its aluminum construction provides light weight and corrosion resistance. With its compact size and high-performance capabilities, this slit coupling is perfect for use in precision machinery, robotic systems, and other applications where high accuracy and reliability are critical.

Top product features:

  • Zero-backlash design for reduced vibration at high speeds
  • Balanced design for reduced vibration at high speeds up to 20,000 RPM
  • Two sets of slit cuts for low inertia, no maintenance, and high torsional stiffness

Top product applications:

  • High-speed applications such as CNC machines and spindle drives
  • Power transmission systems in robotics and automation
  • Gearbox and motor shaft connections in high-torque applications
This Ruland supplied slit coupling is zero-backlash and has a balanced design for reduced vibration at high speeds up to 20,000 RPM. The coupling is made from a single piece of aluminum and has two sets of slit cuts allowing for low inertia, no maintenance, and high torsional stiffness when compared to beam couplings. It is set screw style and has 4mm x 4mm bores, 13.0mm OD, and 20.00mm length. This long slit coupling has increased torque and misalignment capabilities when compared to short styles. It can accommodate all forms of misalignment with low bearing loads helping to protect small sensitive bearings. This slit coupling is manufactured by Reliance Precision Ltd. in their facility in County Cork, Ireland and is RoHS and REACH compliant.

Additional Information

  • Country of Origin: IE
  • Drop Ship Item: Yes
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 2 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 7.00
  • Package Width: 5.00
  • Package Height: 2.00
  • Package Weight: 0.01
Product info last updated on February 23, 2026 6:28am UTC Category: Bearings, V-belts and Power Transmission Equipment
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