Tightening torques for union nuts as per DIN 3859-2
1 Union nut
2 Screw fixture
3 O-ring
4 Linear ball bearing
Union nut: When installing the linear ball bearing, after firm hand-tightening (noticeable increase in force)
the union nut is further tightened by a quarter of a rotation (90°) beyond this point.
Tightening torques for screwed plugs with O-ring as per ISO 6149-2
Thread
Torque (Nm) + 10%
M8 x 1
10
M10 x 1
20
M12 x 1.5
35
M14 x 1.5
45
M16 x 1.5
55
M18 x 1.5
70
M20 x 1.5
1)
80
M22 x 1.5
100
MS150061/04E 2012-07 | General Information | 23
TIM-ID: 0000002333 - 010
