Page 348 - MISUMI Thailand Economy Series

Format Series Price Ratio Shipping Search Drawing Product Material Table Techinfo Others BD M D GM Format Series Price Ratio Shipping Search Drawing Product Material Table Techinfo Others BD M D GM
Title
KW
Pict
KW
Title
Pict
Date
Name
Date
Name
AK AK
M M
Linear Shaft Product Overview
QAccuracy Standards
· Circularity, Straightness, L Dimension Accuracy · Straightness measurement method
2 D Shaft ends are supported on V-blocks and 2
turned 360 degrees to measure shaft runout
Linear Guides / Linear Bushings / Ball Splines / Oil Free Bushings · D Section Circularity Medium precision h8 · Straightness Economy Series g7 Medium precision h8 Ball Splines / Oil Free Bushings Linear Guides / Linear Bushings /
using a dial indicator. 1/2 of measured runout
K
M
-
is defined as the straightness.
L
Shaft Dia. (>) Shaft Dia. (to) Standard product g6 Economy Series g7
Shaft Dia. Overall Length Standard product g6
-
0.004
0.012
>100
0.012
10 2 5 10 5 0.004 0.012 0.012 3·4 ≤100 (L/100)×0.05 or Less (L/100)×0.05 or Less -
0.012
13
0.004
≤100
13
18
(L/100)×0.05 or Less
0.016
(L/100)×0.03 or Less
0.016
0.005
5
Miniature Linear Guides 18 20 0.005 0.016 0.016 6~50 >100 (L/100)×0.01 or Less (L/100)×0.025 or Less (L/100)×0.025 or Less Linear Guides Miniature
0.025 or Less
0.01 or Less
0.025 or Less
≤100
40
0.006
20
0.020
0.020
0.020
>100
-
0.007
40
50
P.309 · L Dimension Tolerances · Perpendicularity P.309
Dimension (>) Dimension (to) Standard product g6 Economy Series g7 Medium precision h8
Linear Guides for Medium and Heavy Load 30 2 6 120 ±0.1 D Medium and Heavy Load Linear Guides for
6
±0.2
30
±0.3
±0.5
400
120
±0.8
400
1000
P.321 *The medium precision products will be discontinued in July 2024, 0.2 P.321
1500
1000
±1.2
Cross Roller Guides QSurface Hardness·Surface Treatment Standard Guides Cross Roller
and the economy series can be used for replacement.
P.337 · Surface Hardness · Reduced Hardness around Machined Areas P.337
Surface Treatment Plating Layers Machining is applied after base materials
Effective hardening layer depth of the quenching shaft
Linear Guide Shafts O.D. (D) Shaft Tolerance g7 (Economy series) Effective hardening layer depth are case hardened. In the example below, annealing caused by machining Shafts Linear Guide
Shaft Tolerance g6
may result in reduced hardness of the machined area + 10mm fore and after.
SUS440C or equivalent
GB: Equivalent to 45
Equivalent to SUJ2 high-hardness corrosion
JIS: Equivalent to S45C
P.341 3 4 or More 0.3 or More 0.5 resistant steel The parts that may be reduced in P.341
hardness due to annealing are:
or More 0.5
5 About 10 About 10 About 10 · Female thread: when M≥D/2
6~10
Linear Bushings 12·13 or More 0.5 or More 0.7 or More 0.5 · Wrench flat alteration (SC·WSC·SX) Bushings Linear
· Set Screw Flat alteration (FC·WFC)
15~20
or More 0.7
or More 0.8
25~50
or More 1.0
→ Same for medium precision products
P.349 P.349
Ball Spline · Plating of surface treatment D No electroplating treatment is applied to the following parts. Ball Spline
Machining is applied after base materials
are surface treated.
· Groove part
is hard chrome plated.
P.386 In the example on the right only part D · Female thread part P.386
· Wrench flat, set screw flat, and cut section
Oil Free Bushings Bushings Oil Free
P.409 P.409
Shaft Supports Shaft Collars Shaft Collars Shaft Supports
P.430 P.430
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1BSU @&/ JOEC

1BSU @&/ JOEC