Page 39 - MiSUMi FA Mechanical Components Economy Series

1

2Categories of use Unit: mm
Maximum screw shaft runout tolerance Lead Screws / Actuators Ball Screws /
Accuracy Grade
(please see the table below for details)
MISUMI Economy series C7 0.270
MISUMI standard product 0.100
Screw shaft runout tolerance Ball Screws
G
Screw shaft overall length P.31
~125 126~200 201~315 316~400
MAX10 MAX10 MISUMI 0.100 0.140 0.210 0.270 Ball Screws Precision
(Incomplete (Incomplete G Economy series
Hardened Area) Hardened Area) MISUMI 0.060 0.075 0.100 -
standard product P.49
Alteration

2Support side 2Fixed side for Ball Screw Support Units
Alterations Spec. Alterations Spec.
No Machining on Wrench Flats on Fixed Adds wrench fl ats on the fi xed P.61
Support Side Shaft End Side side shaft end.
Standard No machining added on the & Ball bearings will fall out if the
ball nut crosses the wrench flats.
When support side shaft end. 0 4 4 & The nut may not be moved Brackets Motor
machining 5 -0.2 28 within the Incomplete
is specified L
Incomplete Hardened Area Hardened Area P.69
Ball Nut Orientation Reversed Flat Machined on Fixed
Side Shaft End Adds a fl at on the fi xed side
(Support side) (Fixed side) shaft end
5≤SC≤7 Lead Screws
Standard Changes the nut direction When specifi ed simultaneously
SC 0.5
Change with , 5≤SC≤F-1
SC = 1mm increments P.71
No Retaining Ring No machining of small
Groove on Support Side steps on the fi xed side Nuts
Shaft End Standard No machining of small steps Lead Screw
Standard No Retaining Ring Groove on on the fi xed side
Support Side Shaft End.
When Change P.83
machining L
is specified
Change dimensions of
Change Support Side small steps on the fi xed Support Units Lead Screw
Shaft End Length Change the length of the side Change dimensions of small
support side shaft end. Recommended steps on the fi xed side
10≤FC≤20 P 8≤F≤13 4≤P≤5 P.86
6.8 FC = 1mm increments F, P = 1mm increments
FC F
& Only one of , and can be selected. Change dimensions of Stop Plates Lead Screw
& Only one of and can be selected. big steps on the fi xed Change dimensions of big
& When and are specifi ed simultaneously, no male side steps on the fi xed side
thread will be machined regardless of the value specifi ed Recommended U 9≤E≤30 6≤U≤E-3 P.90
for U in . E, U = 1mm increments
& When or is specifi ed, the recommended support unit
may not be available. Please reconfi rm. E Actuators
& When specifying any alteration, the nut motion range (Y No machining of big
dimension) may become shorter. Please make sure that steps male thread on the
the nut motion range is greater than the full length of the fi xed side P.99
nut. No machining of big steps
Standard male thread on the fi xed side
Change

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