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INA Cross Roller Bearings

INA cross roller bearings are specialised rolling-element bearings designed to handle high radial, axial, and moment loads with high precision and rigidity. They are commonly used in applications requiring accurate and smooth rotational movement, such as in machine tools, robotics, and medical equipment.

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Key features of INA Cross Roller Bearings

  1. High Load Capacity: Capable of handling both radial and axial loads, as well as strong moments.
  2. Compact Design: The thin cross-section design makes these bearings suitable for applications where space is limited.
  3. High Rigidity: Preloading the bearings increases rigidity and improves positioning accuracy, making them ideal for applications requiring high precision.
  4. Sealed Options: Sealed crossed roller bearings are prelubricated with lithium grease and can be used without maintenance.
  5. Ease of Installation: Factory-adjusted internal clearances allow for direct installation without troublesome shim adjustments.

INA Cross Roller Bearings FAQs

What is a Crossed Roller Bearing?

A crossed roller bearing consists of cylindrical rollers arranged alternately in two perpendicular directions (i.e. “crossed”), between inner and outer rings. The rollers are typically separated by spacers or retainers.

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