NSK Ball Screw Supports/Pillow Block, 12 mm Shaft Diam. | WBK12S-01

The NSK Support ball screw fixed-side or support-side bearing units are designed for mounting ball screws in compact and high-precision applications. They feature a square-type housing with chamfered mounting holes for easy installation. Equipped with high-rigidity angular contact ball bearings that are preload adjusted, these units ensure precise and stable performance. The bearing grade is Class 4 for high precision, and they are pre-filled with NSK grease, including LG2 for cleanroom-specific types.

Provides rigid and accurate support for ball screw shafts

Simple support side units use sealed deep groove ball bearings

Ensures low torque, low dust emission, and easy installation

Steel housing with sealed bearings