Size X170 – 320

INFORMATION

  • Included in the scope of delivery:
    • Retaining screws [3] and end plate [4]
  • Not included in the scope of delivery:
    • Threaded rod [2], nut [5], retaining screw [6], ejector screw [8]
  1. Apply some assembly paste, such as NOCO-Paste onto the hollow shaft [7] and onto the shaft end of the machine shaft [1].

    2. [1]

    Machine shaft

    [7]

    Hollow shaft

  1. Use the retaining screws [3] to attach the end plate [4] centrically to the hollow shaft [7] and thread the threaded rod [2] into the machine shaft [1]. Observe the following thread sizes of the threaded rods [2].

[1]

Machine shaft

[4]

End plate

[2]

Threaded rod

[7]

Hollow shaft

[3]

Retaining screw

 

Size

Strength class 8.8

X..A170 – 230

M30

X..A240 – 300

M36

X..A310 – 320

M42

Observe the following information on the retaining screws [3].

Size

Thread size for
6 × retaining screws
Strength class 10.9

Tightening torque

Assembly/
operating state
Nm

X..A170 – 190

M10 x 30

78

X..A200 – 230

M12 x 30

135

X..A240 – 300

M16 x 30

330

X..A310 – 320

M20 x 50

645

INFORMATION

Mounting is easier if you first apply assembly paste to the threaded rod and the nut.
  1. Tighten the machine shaft [1] with the nut [5] until the shaft end of the machine shaft [1] and the end plate [4] meet.

    2. [1]

    Machine shaft

    [4]

    End plate

    [5]

    Nut

  2. Loosen the nut [5]. Remove the threaded rod [2].

    3. [2]

    Threaded rod

    [5]

    Nut

  1. Secure the machine shaft [1] with the retaining screw [6]. The retaining screw is also to be locked with a suitable threadlocker. Observe the following information on the retaining screw [6].

[1]

Machine shaft

[6]

Retaining screw

Size

Retaining screw

Tightening torque in Nm
Strength class 8.8

X..A170 – 230

M30

1590

X..A240 – 300

M36

2760

X..A310 – 320

M42

4410

  1. Mount the protection cover dust-tight to the gear unit.