Page 55 - 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 C5 0.080
MISUMI standard product 0.055
Screw shaft runout tolerance Ball Screws
G

Screw shaft overall length P.31
~125 126~200 201~315
MISUMI
MAX5 MAX5 Economy series 0.055 0.065 0.080
(Incomplete (Incomplete G MISUMI Ball Screws Precision
Hardened Area) Hardened Area) standard product 0.035 0.040 0.055
P.49
Alteration

2Support side 2Fixed side for Ball Screw Support Units
Alterations Spec. Alterations Spec.
No Machining on Support Side Wrench Flats on Fixed Side Adds wrench fl ats on the fi xed side
Shaft End shaft end. P.61
Standard No machining added on the support & Ball bearings will fall out if the ball
5
When machining side shaft end. 0 30 5 nut crosses the wrench fl ats.
is specified 8-0.2 & The nut may not be moved within Brackets Motor
L Incomplete Hardened Area the Incomplete Hardened Area.
Ball Nut Orientation Reversed Keyway on Fixed Side Shaft Adds a keyway on the fi xed side shaft
End %P.33
(Support side) (Fixed side) end. P.69
Standard Changes the nut direction. -0.004 -0.029 2≤KC≤8
When specifi ed simultaneously with
Change 2 , 2≤KC≤F-1
KC 1.2 9P = 5 is not applicable Lead Screws
KC = 1mm increments
No Retaining Ring Groove on
Support Side Shaft End Machining fi xed side shaft end The machining position of keyways at
Standard No Retaining Ring Groove on Support keyways fi xed side shaft end can be specifi ed. P.71
When machining Side Shaft End. (Keyway size is the same as KC.)
2≤K≤7 K+S≤8
is specified When specifi ed simultaneously with , 2≤K≤16
K+S≤F-1
Change Support Side Shaft K S 9P = 5 is not applicable Nuts Lead Screw
End Length Change the length of the support side K, S = 1mm increments
shaft end.
9≤FC≤20 Flat Machined on Fixed Side Adds a fl at on the fi xed side shaft end
6.8 Shaft End 5≤SC≤8 P.83
FC FC = 1mm increments When specifi ed simultaneously with
SC 0.5 , 5≤SC≤F-1
& Only one of , and can be selected. SC = 1mm increments
& Only one of , and can be selected. Support Units Lead Screw
& and cannot be specifi ed simultaneously. No machining of small steps on
& When 2 and 8 are specifi ed simultaneously, no male thread will be the fi xed side
machined regardless of the value specifi ed for U in 2. Standard No machining of small steps on the P.86
& When 2 or 8 is specifi ed, the recommended support unit may not be fi xed side
available. Please reconfi rm. Change
& When specifying any alteration, the nut motion range (Y dimension) may L
become shorter. Please make sure that the nut motion range is greater Stop Plates
than the full length of the nut. Change dimensions of small Lead Screw
steps on the fi xed side Change dimensions of small steps on
Recommended the fi xed side
P 9≤F≤18 5≤P≤6 P.90
F, P = 1mm increments
F
2 Change dimensions of big Actuators
steps on the fi xed side
Change dimensions of big steps on
Recommended the fi xed side
U
11≤E≤35 8≤U≤E-3 P.99
E, U = 1mm increments
E
8 No machining of big steps male
thread on the fi xed side
Standard No machining of big steps male
thread on the fi xed side
Change
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