Page 637 - MiSUMi 2025

Ordering Part Number (1Type · 2D) - 3L - 4B - 5S - 6P
Example E-SFHRRA6 - 15 - B2 - S3
Ordering Part Number (1Type · 2D) - 3L - 4B - 5S - 6P - (KC, WKC, FC…etc.)
Example
Alterations E-SFHRRA6 - 15 - B2 - S3 - KC0-A10
Specified
Alterations Code Increments Ordering Code Specification
Example
EChange to b≤A, C, E, Z≤100
EIf 3 keyways are required, combine with both KC and WKC.
KC, A EIf 4 keyways are required, combine with KZ.
1 position KC A KC increments KC50-A10 XNot applicable to D=2~5
=0.1mm
b
b Shaft Reference Tolerance Reference t Tolerance r
Dia.
WKC C E K 1.6 Dimension (N9) Dimension
6.3 1.6 t 6~7 2 - 0.004 1.2 0.08
8~10
r 11~12 3 4 - 0.029 1.8 + 0.1 0.16 ~
2.5
KC A 13~17 5 0 3.0 0 0.16
Addition 2 WKC, C, E, K WKC5-C20- 18~22 6 - 0.03 3.5 ~
of positions WKC C E K WKC =0.1mm K5-E10 23~30 8 0 4.0 0.25
Keyway increments 31~38 10 - 0.036 5.0 + 0.2 0.25
12
5.0
39~44
0
0
~
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.
E Although the alterations are machined on the same straight axis, a phase
1 position KC5-A10- difference of ±2° may occur. P.06-005
(For KZ, Z WKC20-C10- EKZ can be used only when combined with KC and WKC
=0.1mm
the 4th KZ Z KZ 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
FC G
FC, G P.06-025
1 position FC G FC =1mm FC10-G3 Add set screw flats.
H
D
WFC J FC G V W H increments EG, J, V≤70 3~5 0.5
E The flats are machined on the same straight axis, but 6~17 1
FC G WFC J V W H cannot be added in the same plane. 18~40 2 Bushings
2 WFC J V W H WFC WFC, J, V, W WFC10-J15- XNot applicable to D2 and D2.5 50 3 Keyless
=1mm
positions increments W10-V20
WFC J V W H
Addition P.06-034
of Set Add 2 set Add 2 set screw flats at any angle besides the reference D H
Screw screw H SFC, SG plane (0°). 3~5 0.5
=1mm
Flat flats H 0° SFC increments SFC10-SG3- E SG≤50 6~17 1
at AG120 XNot applicable to D2 and D2.5 18~40 2
AG=15°
specified AG SFCSG increments E When combined with other alterations, a phase 50 3 Shafts Rotary
angle difference of ±2° may occur.
D
W
Add 2 set Add 2 set screw flats at both ends. D 8 W 7 25 20 P.06-037
screw KWC E KWC≤B-m·S-m 10 8 30 25
=1mm
flats at KWC KWC W KWC increments KWC10 E L≤680 is applicable 12 9 35 30 6
both ends X Not applicable to D dimensions other than those 15 12 40 35
indicated in the table on the right 20 16 50 45
Add slit cam grooves. D d L1 D d L1
Addition of UC=1mm EUC+L1≤L 3 2 8 7 4
Slit Cam Groove d UC l1 UC increments UC10 EUC≥1 4 5 3 4 4 10 8 5 Rotary Shafts Motors / Couplings /
12 10
XNot applicable to D2 and D2.5
XNot applicable to D13 or more 6 5
Add wrench flats. D W L2 D W L2
ESC+L2≤LSC=0 or SC≥1 6 5 20·22 17 10
Addition of SC=1mm XNot applicable to D2~5 8 7 8 25 22
8
10
Wrench Flat W SC l2 SC increments SC10 E Although the alterations are machined on 12·13 10 30 27 15
35
30
the same straight axis, a phase difference
of ±2 may occur when the distance of the 15·16 13 10 40 36 20
alterations is over 500mm. 17·18 14 50 41
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.
*1. When multiple keyways are placed with a clearance of 2mm or less between them, keyways will interfere.
*2. When the keyway position is less than 1mm from the end face, the R angle is not applied.
Rotary Shafts 06-050