Datasheet

www.ncte.de
Revision L
Nov 2014
Torque Sensor
Series 3000 and Series 4000
Modifications reserved. All details describe our products in general form only. They are not to be
understood as a guarantee of quality or durability and do not constitute any liability whatsoever.
Page 7
Dimensions of key stone groove (mm) Key stone DIN 6885
Key stone-
position
Shaft ending Width Depth Length Height Length Number Distance L
Ø 15 mm 5N9 3 25.5 5 25 1 130.5
Ø 25 mm 8N9 4 50.5 7 50 2 165.5
Ø 40 mm 12N9 5 90.5 8 90 2 252.0
Key stones DIN 6885
Ball bearing
Ball bearing
Shaft ending
Distance
K
[mm]
Description
Outer
diameter
[mm]
Inner
diameter
[mm]
Max.
rotation of
bearing
[rpm]
Load rating
[kN]
Dyn.
C
Stat.
C
0
Ø 15 mm 82.0 E2.6202-2Z/C3 35 15 25000 7.8 3.75
Ø 25 mm 83.4 61905-2Z 42 25 18000 7.02 4.3
Ø 40 mm 114.6 6008-2Z 68 40 11000 17.8 11.6
It is recommended to tolerate the hub diameter with H7-clearance. In the situation of dynamic loads the
shaft should be supported with a friction grip, a form lock or a coupling.