GE, GG series
Screw shaft diameter Φ 8 ~ Φ 32, Accuracy grade C7 (GE series)/C5 (GG series)
Standard Ground ball screws of accuracy grade C5M and C7M are available as standardized and stocked items. As both shaft ends are unfinished, additional machining is required to meet operating conditions.

Features
Reasonable price
Mass production of nuts and screw shafts has successfully realized reasonable pricing of ground ball screws.

Short delivery time
This series of ball screws with unfinished shaft ends are standardized and stocked for short delivery time.


Download PDf of Operating Cautions
Series
Accuracy grade
Nut type
Axial play
GE Series
C7
Single nut
0.030mm or less
GG Series
C5
0.005mm or less
(note) For ball screws of lead accuracy grade C3 contact KURODA


Table of optional specifications for each model
Series
Additional machining of shaft end
Axial clearance adjustment (note 2)
Surface treatment (note 1)
Difference of grease
Direction of Nut
Wiper removal
GE
O
X
O
O
O
–
GG
O
O
O
O
O
–
(note 1) The above mentioned surface treatment is LD treatment (coating thickness: 1 to 2 μm).
(note 2) For axial clearance adjustment for GG series, contact KURODA.
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PDF Catalogue
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