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Ball Screws
Type
Shaft End Type
Accuracy Grade
Axial Play (mm)
Requested Repeatability (mm)
Kuroda Series
Standard
Ground
Shaft end unfinished
C7
0.03
0.05
GE series
FE series
Standard
Ground
Shaft end unfinished
C5
0.005
0.01 / 0.005
GG series
FG series
Standard
Ground
Shaft end unfinished
C5
0.005~0.01
0.01 / 0.005
HG series
Standard
Ground
One side end finished
C3
0.005 / preload
0.005 / 0.002
GP/DP series
Standard
Rolled
Shaft end unfinished
C10
0.05~0.2
0.1/0.5
GY series
Standard
Rolled
Shaft end unfinished
C7
0.03~0.07
0.05/0.15
GW series
Custom
Ground
Machine subject to drawing
C0-C10
0.03~preload
0.002 - 0.05
GR/GD series
FR series
Ballscrew Actuators
Repeated Positioning Accuracy
Backlash
Guide Rail Length
Kuroda Series
High/W (mm)
Precision/U (mm)
High/W (mm)
Precision/U (mm)
(mm)
+– 0.01
+– 0.005
0.02
0.005
150 - 750
SE Series
+– 0.003
+– 0.001
0.005
0.002
100 - 1380
SG Series