Page 631 - MiSUMi 2025

Ordering Part Number (1Type · 2D) - 3L - 4M - 5N - 6SC
Example E-SFHRW10 - 150 - M4 - N6
Ordering Part Number (1Type · 2D) - 3L - 4M - 5N - 6SC - (KC, FC…etc.)
Example
Alterations E-SFHRW10 - 150 - M4 - N6 - LKC
Alterations Code Specified Ordering Code Specification
Increments Example
Eb≤A, C, E, Z≤100
EIf 3 keyways are required, combine with both KC and WKC.
EIf 4 keyways are required, combine with KZ.
1 KC, A XNot applicable to D=2~5
=0.1mm
position KC A KC increments KC50-A10 (Table 1) b t
b Shaft Reference Tolerance Reference Tolerance r
Dia.
WKC C E K 1.6 1.6 t Dimension (N9) Dimension
6.3 6~7 2 - 0.004 1.2 0.08
8~10
KC A r 11~12 3 4 - 0.029 1.8 + 0.1 0.16 ~
2.5
0
13~17 5 - 0.03 3.0 0 0.16
Addition of 2 WKC WKC, C, E, K WKC5-C20- 18~22 6 3.5 ~
=0.1mm
0
Keyway positions WKC C E K increments K5-E10 23~30 10 8 - 0.036 4.0 + 0.2 0.25
31~38
5.0
39~44 12 0 5.0 0 0.25
~
45~50 14 - 0.043 5.5 0.4
Ex.) E When KC, WKC, K=0, KC+A≥L, WKC+C+K+E>L, Servo Motors Stepper Motors /
keyway shape is as shown on the left.
1 KC5-A10- E Although the alterations are machined on the same straight axis, a phase
position KZ, Z WKC20-C10- difference of ±2° may occur. P.06-005
(For KZ =0.1mm EKZ can be used only when combined with KC and WKC
the 4th KZ Z increments K60-E10- E When the keyway position is less than 1mm away from the end face, R angle
position) KZ100-Z10 is not applied.
Example Couplings
Add set screw flats.
1 FC FC, G FC10-G3 EG, J, V≤70
=1mm
position H FCG increments E The flats are machined on the same straight axis, but cannot be added in the P.06-025
same plane.
Addition of XNot applicable to D2 and D2.5
Set Screw H FCG D H
Flat H WFC J V W 3~5 0.5
2 WFC, J, V, W WFC10-J15- 6~17 1 Bushings Keyless
=1mm
positions H WFC J V W WFC increments W10-V20 18~40 2
50 3
Add slit cam grooves. D d L1 D d L1 P.06-034
EUC+L1≤L 3 2 8 7 4
Addition of UC UC=1mm UC10 EUC≥1
Slit Cam Groove d UC l1 increments XNot applicable to D2 and D2.5 4 5 3 4 10 8 5
4
12 10
XNot applicable to D13 or more 6 5 Shafts Rotary
Addition of TA, TB Add retaining ring grooves.
Retaining Straight m m TA =0.1mm TA10 (Applicable retaining ring is included)
Ring TA TB TB 2≤TA, TB, TL, TR, TF, TT≤150 P.06-037
Groove increments
Change L dimension tolerance. 6
Change E L<500 C L±0.05
L Dimension LKC - LKC L≥500 C L±0.1
Tolerance LKC XNot applicable to L800 or more.
E When combined with other alterations, a phase difference of ±2° may occur. Maintain a clearance of at least 2mm between this alteration and others.
E Although multiple keyways and set screw flats are machined on the same straight axis, a phase difference of ±2° may occur when the total length exceeds 500mm. Rotary Shafts
*1. When multiple keyways are placed with a clearance of 2mm or less between them, keyways will interfere. Motors / Couplings /
*2. When the keyway position is less than 1mm from the end face, the R angle is not applied.
Q Rotary Shafts: Detailed Retaining Ring Groove Dimensions
Shaft d Tolerance Groove Width (m) Applicable Shaft d Tolerance Groove Width (m) Applicable
Dia. Tolerance Retaining Ring Dia. Tolerance Retaining Ring
2 1.2 0.4 JIS E Type 1.2 14 13.4 JIS C Type 14
2.5 1.5 +0.06 0.5 +0.05 JIS E Type 1.5 16 15.2 0 1.15 JIS C Type 16
0
Shaft Dia. 3 4 2 3 JIS E Type 2 17 16.2 JIS C Type 17
0
-0.11
18
JIS C Type 18
JIS E Type 3
17
d 5 4 +0.075 0.7 +0.1 JIS E Type 4 20 19 1.35 +0.14 JIS C Type 20
-0.21
Groove Width 6 5 0 0 JIS E Type 5 25 23.9 0 0 JIS C Type 25
30
28.6
JIS C Type 30
+0.09
(m) 8 7 0 0.9 JIS E Type 7 35 33 1.65 JIS C Type 35
10 9.6 0 +0.14 JIS C Type 10 40 38 0 1.9 JIS C Type 40
-0.09
-0.25
12 11.5 0 1.15 0 JIS C Type 12 50 47 2.2 JIS C Type 50
13 12.4 -0.11 JIS C Type 13
Rotary Shafts 06-044