Page 432 - MiSUMi 2025

Linear Shafts Straight

New Type M Material H Hardness S Surface Treatment
Specs D Tolerance g7 D Tolerance f8
E-SFJ S45C Equiv. or GCr15 High Frequency -
Quenched
E-SSFJ - SUS440C or Equivalent S45C Equiv. or
Hard Chrome Plating
E-PSFJ S45C Equiv. or GCr15 GCr15 55HRC~ Plating Hardness: HV750~,
SUS440C or
E-PSSFJ SUS440C or Equivalent equivalent 53HRC~ Plating Thickness: 3μ or More
Hard Chrome Plating
- E-PSFG S45C or Equivalent - Plating Hardness: HV750~,
Plating Thickness: 10μ or More
E If there are requirements for rust prevention, please give priority to the hard-chrome plated products.
E For combination with linear bushing, please select induction hardened products.
Part Number 3L 1mm increments
1Type 2D Tolerance g7 Tolerance f8 D Tolerance g7 D Tolerance f8
3 -0.002
-0.012
4 -0.004 - 10~ 400 -
5 -0.016
(D Tolerance g7) 6 -0.004 -0.010 20~ 800 15~800
-0.016
-0.028
E-SFJ 8 -0.005 -0.013
E-SSFJ 10 -0.020 -0.035 20~ 1000 15~1000
2D E-PSFJ 12 20~1200
E-PSSFJ 13 -0.006 -0.016 15~1200
3L 15 -0.024 -0.043 25~1200
4 (D Tolerance f8) 16 -0.007 -0.020 30~1200 30~1200 4
20
E-PSFG
35~1200
35~1200
25
Linear Guides / Linear Shafts / Linear Bushing / Ball Splines / Oil Free Bushings E O.D. 35, 40 and 50 are applicable only to E-PSFJ. - - 3L 50~1500 - Oil Free Bushings Linear Bushing / Ball Splines / Linear Guides / Linear Shafts /
-0.028
-0.053
35~1500
30
35~1500
35
-0.009
40
-0.034
65~1500
50
X O.D. 3, 4 and 5 are not applicable to E-PSFG.
Ordering
Part Number (1Type · 2D)
Linear Guides Alterations Ordering Part Number (1Type · 2D) - - 3L Example LKC E-PSFJ6 - 20 Guides Linear
(LKC·SC…etc.)
-
Example
E-PSFJ6
20
-
Alterations Code Spec.
Ordering Code LKC
P.04-011 Change L dimension tolerance (precision) LKC L dimension can be specified in 0.1mm increments for LKC. P.04-011
Cross Roller Guides Addition of wrench flat machining at 1 place Ordering Code SC5 D W L1 D W L1 Guides Cross Roller
E L<200
CL±0.03
200≤L<500 CL±0.05
LKC
CL±0.1
L≥500
6 5
8 7
25 22
ESC+L1≤L
P.04-039 SC ESC=1mm Increments 10 8 8 20 17 10 P.04-039
30 27
ESC=0 or SC≥1
15
Linear Shafts / Bushings Addition of wrench flat machining at 2 places XCannot be combined with WSC 13 11 10 40 36 20 Bushings Linear Shafts /
35 30
12 10
Application Condition Applicable to D=6 or more
SC
W
L1
50 41
15 13
16 14
Ordering Code WSC12-X8
D W L1
D W L1
25 22
8 7
P.04-043 EWSC, X=1mm Increments 6 5 8 20 17 10 P.04-043
EWSC+X+L1×2<L
WSC EWSC(X)=0 or WSC(X)≥1 10 8 30 27 15
12 10
35 30
Ball Splines Addition of flat surface at 1 place X Orientation between set screw flats is not coplanar. 15 13 10 50 41 20 Ball Splines
Application Condition Applicable to D=6 or more
13 11
40 36
W
X
WSC
L1
L1
Not available in combination with SC·SX.
16 14
Ordering Code FC10-A8, FC10-E8
P.04-107 FC A(E) EFC, A(E)=1mm increments D H P.04-107
ED≤30:FC≤5×D, D≥35:FC≥3×D
h FC EWhen 1.5×D<FC, FC≤L/2 6~16 0.5
3~5
1
EA(E)=0 or A(E)≥2
Oil Free Bushings E The datum points for specifying FC XCannot be combined with WFC 20~40 2 3 Bushings Oil Free
50
position vary depending on products.
See each product page for details.
Ordering Code WFC10-A8-E20
P.04-126 Addition of flat surface at 2 places EWFC, A, E=1mm increments 3~5 0.5 P.04-126
D
H
WFC
WFC
Shaft Supports / Collars h h WFC EWhen 1.5×D<WFC, 2WFC≤L/2 6~16 1 2 3 Collars Shaft Supports /
A
E
ED≤30:WFC≤5×D, D≥35:WFC≥3×D
20~40
EA(E)=0 or A(E)≥2
50
X Orientation between set screw flats is not coplanar. Not available in combination with FC.
E Alteration may reduce hardness.
P.04-144 E When multiple alterations are selected, the machining parts need to be spaced by more than 2mm. P.04-144
04-047 Linear Shafts / Bushings 04-048