Nachi (Nachi-Fujikoshi Corp.) Ball Screw Support Bearing 25TAU07F-2NSE/GM 25 x 75 x 28 mm

The Nachi 25TAU07F-2NSE/GM is an axial angular contact ball bearing from the TAU series, designed for ball screw support applications in CNC machine tools, precision actuators, and high-speed industrial machinery. The bore diameter is 25 mm, outer diameter is 75 mm, and width is 28 mm. The TAU series features an integrated housing and outer ring design that eliminates the need for preload adjustment during installation. Factory-preset preload is built in, and the unit includes a grease port for regreasing in service. The 2NSE designation indicates double contact seals using high-performance elastomer seal material. The GM suffix denotes standard preload grade. Precision class P4N is noted on the box label. This bearing is sourced from a DMG Mori machine tool application, as indicated by the DMG Mori service label referencing part code SBF2689840B and machine code MC1530. The box label also references dimensions 25x75x28 consistent with published Nachi TAU07 series specifications. The bearing remains in its original Nachi Precision Bearings packaging.

Stock # 0226-629