NACHI Ball Screw Support Bearings have been improved to exceed new industrial demands for high precision and high speed requirements. NACHI TAB type ball screw support bearings support precision actuators in a wide range of applications such as machine tools, precision measuring equipment, and robot technologies.

The technical data of NACHI Ball Screw Support Bearings 17TAB04:

d: 17mm

D: 47mm

B: 15mm

Mass: 0.13kg

Bearing material: AISI440(9Cr18)

Rolling element: single row

Cage and material: TN Engineering Plastics

Limiting speed for grease lubrication: 6300r/min

Limiting speed for oil lubrication: 8000r/min

Common type NACHI ball screw ball bearings are popular in the market as below, 

NACHI ball screws support bearings have many good features, the greater number of balls with polyamide cage achieves significantly increased rigidity compared with conventional angular contact ball bearings, and the bearings are with simple and compact design, high capacity and low noise, saving energy and easy assembly.