Page 310 - MiSUMi 2025

Economy series Runout Tolerance / Precautions Ball Screws Selection Guide Economy series
Ball Screws Ball Screws

QScrew shaft runout tolerance
G

L L
G

Screw Runout tolerance G (Max.) Incomplete
Type Shaft Hardened
O.D. ~125 126~200 201~315 316~400 401~500 501~630 631~800 801~1000 1001~1250 1251~1600 1601~2000 Area (L)
3 E-TBS 4 0.060 0.075 - - - - - - - - - 5 3
6 0.075 0.075 - - - - - - - - -
-
-
8 0.08 0.1075 0.155 0.185 0.195 0.25 - - - - - - - - - -
Ball Screws / Lead Screws C-TBSE 12 - - 0.0925 0.12 0.155 0.1475 0.25 0.48 0.295 0.38 0.5 0.525 10 Lead Screws Ball Screws /
0.12
10
-
0.0925
0.155
-
-
0.195
-
-
0.085
0.18
0.23
0.12
0.1
15
C-TBSB
0.38
0.5
0.23
20
0.1
0.215
0.12
0.14
0.1
0.085
0.445
25 - - 0.085 0.085 0.12 0.1475 0.18 0.165 0.295 0.265 0.345 0.525 15
-
32 0.050 - - 0.085 0.1 0.12 0.14 0.165 0.215 0.265 0.345 0.445 20
Rolled Ball Screws E-KBS 6 8 0.050 0.050 0.100 - - - - - - - - - - - - - - - - 5 Screws Rolled Ball
-
-
-
-
-
-
-
4
-
-
-
0.060 0.075
-
-
-
-
-
-
0.065
-
0.100
12
-
-
0.080
-
P.03-009 C-KBS 10 0.055 0.065 0.080 0.100 0.120 0.110 0.140 0.170 0.210 - - - - - - 10 P.03-009
15
-
0.095
0.080
0.070
0.060
Precision Ball Screws 20 0.050 0.050 0.070 0.080 0.095 0.090 0.140 0.170 0.210 0.270 - - - 15 Screws Precision Ball
0.060
-
0.110
0.070
-
-
25
0.170
0.060
0.100
0.080
0.130
0.210
-
-
-
4
-
-
-
-
-
8
-
P.03-027 E-KLR 10 0.065 0.075 0.100 0.100 - - - - - - - - - - - - - - 5 P.03-027
0.080
0.065 0.065
Ball Screw Supports / Motor Brackets QPrecautions Motor Brackets Ball Screw Supports /
P.03-047 (1) If the nut is removed from the screw shaft, the ball will fall off (6) In operation, if there is too much noise or sharp and harsh P.03-047
sound, please make sure that the installation accuracy of
the nut and cannot be used. Do not disassemble, as this may
Lead Screws cause impurities to enter the interior and damage the (7) Although lithium soap-based grease has been applied at Lead Screws
the screw and the specifications of peripheral components
assembly accuracy of each part. When the nut needs to be
such as motors and couplings are appropriate.
removed, use a special auxiliary shaft.
the factory, it is required to apply new grease every 2~3
P.03-058 (2) The outer circle, spiral groove and circulating parts of the (8) Do not let the nut exceed the movement range of the ball P.03-058
screw shaft will be damaged by external force impact,
months as standard after receiving the goods.
Lead Screw Nuts (3) Ball screws and nuts placed with an inclination may fall due to screw nut, or screw out of the screw shaft, otherwise the Nuts Lead Screw
resulting in poor circulation and loss of function. Please take
care to avoid it.
ball will fall off and the ball cycling parts will be damaged.
(10) This product is a machined type, so there will be knife
vertical axis, the nuts are likely to fall due to weight. Please set
P.03-077 weight. Please be careful. Especially when it is used as a (9) Nut overstroke operation is prohibited. P.03-077
up a fall prevention mechanism.
patterns and color difference in its appearance. Small
Lead Screw Supports (4) Please check the flexibility by rotating the screw shaft with the scratches or color changes without affecting the use and Supports Lead Screw
fixed nut or rotating the nut with the fixed shaft.
main function are a normal phenomenon. Please feel free
to use.
(5) Rotating the nut by hand may not feel smooth, but does not
P.03-079 affect the positioning precision. Please feel free to use. (11) The noise value of the screw after assembly is not P.03-079
guaranteed.
Lead Screw Stop Plates / Position Indicators If the nut end face is moved out of Position Indicators Lead Screw Stop Plates /
the range of right figure, it will
P.03-081 Removal of nut No impact on Be careful of falling Checking by cause the ball to fall off, resulting P.03-081
in malfunction.
is prohibited the nut due to weight reverse operation
03-013 03-014