Description
Nut models: ZFT
Unit: mm
Remarks
1. We recommend NSK support unit round type WBK40DF-31.
2. Only rust preventive agent is applied at time of delivery. Please apply lubricant (oil or grease) before use.
3. Permissible rotational speed is determined by a d • n value and a critical speed. See page B509.
Root diameter of screw shaft (dr) is 44.4 mm.