Nachi America [Home]

Super Precision Bearings

Ball Screw Support Bearings (TAB)

Main text

TAB series ball screw support bearings with seals

TAB series ball screw support bearings with seals
  • Seal is integrated into a ball screw support bearing with great axial rigidity.
  • Maintenance free because high performance grease is pre-filled
    (Prevents entry of foreign substance from outside.)
  • Preset preload for easy installation onto the machine.
  • Contact and non-contact seals are available.
  • Universal flush ground bearings are also available.

Main text

TAB series ball screw support bearings with seals

with contact sealed type (2LR)
with contact sealed type (2NK)
  • With plastic cage, more balls are incorporated than conventional angular contact ball bearing to increase rigidity.
  • Energy saving thanks to excellent low starting torque and rotational torque.
  • Preset preload for easy assembly onto the machine.
  • Contact type seals with excellent sealing performance and non-contact type seals with reduced torque loss and temperature rise are available.
  • Maintenance free with grease filled

Main text

TAB series ball screw support bearings with seals

TAB series ball screw support bearings with seals
  • Used in high precision, high-speed precision machine tools.
  • Precision measuring instruments and precision feed actuators such as robots.

Product Catalog/Flyer