NTN-SNR LINEAR AXIS AXC Series Manual page 69

Allowable rotational speed of the ball screw
7 000
6 000
5 000
4 000
3 000
2 000
1 000
0
500 1 000 1 500
Stroke [mm]
Allowable rotational speed of the trapezoidal screw
1 400
1 200
1 000
800
600
400
200
0
500 1 500
Stroke [mm]
2 000 2 500 3 000 3 500
2 500 3 500
4 000 4 500 5 000 5 500
4 500 5 500
67
Ball screw without
support unit (standard
bearings)
Ball screw without
support unit (reinforced
bearings)
Ball screw with one
support unit set
Ball screw with two
support unit sets
Ball screw with three
support unit sets
Ball screw with four
support unit sets (only
versons B/F)
rpm limit SN2050
Trapezoidal screw without
support unit (standard
bearings)
Trapezoidal screw
without support unit
(reinforced bearings)
Trapezoidal screw with
one support unit set
Trapezoidal screw with
two support unit sets
Trapezoidal screw with
three support unit sets