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.

SolidComponents^TM

Nut models: ZFT
Unit: mm

Remarks
1. We recommend NSK support unit round type WBK35DF-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 39.4 mm.

SolidComponents^TM

Nut models: DFT
Unit: mm

Remarks
1. We recommend NSK support unit round type WBK30DF-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 34.1 mm.

SolidComponents^TM

Nut models: ZFT
Unit: mm

Remarks
1. We recommend NSK support unit round type WBK30DF-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 34.1 mm.

SolidComponents^TM

Nut models: DFT
Unit: mm

Remarks
1. We recommend NSK support unit round type WBK30DF-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 34.4 mm.

SolidComponents^TM

Nut models: ZFT
Unit: mm

Remarks
1. We recommend NSK support unit round type WBK30DF-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 34.4 mm.

SolidComponents^TM

Nut models: ZFT
Unit: mm

Remarks
1. We recommend NSK support unit round type WBK30DF-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 35.5 mm.

SolidComponents^TM

Nut models: ZFT
Unit: mm

Remarks
1. We recommend NSK support unit round type WBK30DF-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 37.2 mm.

SolidComponents^TM

Nut models: DFT
Unit: mm

Remarks
1. We recommend NSK support unit round type WBK30DF-31 and WBK25DF-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 30.4 mm.

SolidComponents^TM

Nut models: ZFT
Unit: mm

Remarks
1. We recommend NSK support unit round type WBK30DF-31 and WBK25DF-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 30.4 mm.

SolidComponents^TM