Page 635 - MiSUMi 2025

Ordering Part Number (1Type · 2D) - 3L - 4F - 5H - 6G - 7P - 8T - 9Z - 0V - QQ - (KC, WKC, FC…etc.)
Alterations Example E-SFRJ6 - 25 - F5 - H2 - G4 - P3 - T10 - Z8 - V4 - Q3 - KC20-A10

Addition of Keyway Addition of Shaft End Addition of Set Screw Flat Addition of 2 Set Screw
Keyway
Flats at Specified Angle
I1 keyway: KC I1 set screw flat: FC
H
KC A FC G
Alterations H 0°
I2 keyways: WKC I2 set screw flats: WFC
PKC QKC KFC G
AG
WKC C E K WFC J V W
H
Code KC·WKC PKC·QKC FC·WFC KFC
KC: Add keyway at 1 Add keyway at 1 position on FC: Add set screw flat at 1 Add a set screw flat at any
position. P(Q) part of shaft end. position. angle besides the reference
Designation Method Designation Method Designation Method plane 0°.
KC50-A10 PKC10(QKC10) FC10-G3 KFC, G=1mm increments
WKC: Add keyway at 2 E PKC, QKC=1mm WFC: Add set screw flat at 2 AG=15° increments
positions. increments positions. E G≤50 Servo Motors Stepper Motors /
Designation Method E PKC·QKC≤50 Designation Method Designation Method
WKC50-C8-K40-E10 PKC(QKC)≤F(T) WFC10-J3-W10-V3 KFC10-G3-AG90
Specification E KC, A, WKC, C, K, E=1mm E Refer to P.06-052 for E FC, G, WFC, J, W, V=1mm D H P.06-005
increments keyway details increments
EA·E·C≤100 X Not applicable to P(Q)5 or E G·J·V≤50 6~15 1
E If 3 keyways are required, less D H 16~30 2 Couplings
combine with both KC and 6~15 1 E When combined with
WKC. other alterations, a phase
16~30 2
difference of ±2° may
E Although the alterations are machined on the same straight axis, a phase difference of occur. P.06-025
±2 may occur when the distance of the alterations is over 500mm.
Addition of Slit Cam Groove Addition of Wrench Flat Change L Dimension Tolerance Bushings Keyless

Alterations P.06-034
UC l1 d SC l2 W LKC

Code UC SC LKC Shafts Rotary
Add slit cam grooves. Add wrench flats. Change L dimension tolerance.
UC=1mm increments SC=1mm increments Designation Method LKC
Designation Method UC10 E SC+L2≤L E L<500 C L±0.05 P.06-037
E UC+L1≤L SC=0 or SC≥1 L≥500 C L±0.1 6
E UC≥1 D W L2 D W L2
X Not applicable to D13 or 6 5 17·18 14
Specification more 8 7 8 20·22 17 10
D d L1 10 8 25 22
6 5 4 12·13 10 10 30 27 15
8 7 15·16 13 Rotary Shafts Motors / Couplings /
10 8 5 E When combined with other
12 10 alterations, a phase difference
of ±2° may occur.
Q Rotary Shafts: Detailed Retaining Ring Groove Dimensions

Shaft d Groove Width Applicable Shaft d Groove Width Applicable
Retaining
(m)
Retaining
(m)
Dia. Tolerance Tolerance Ring Dia. Tolerance Tolerance 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 2 0 JIS E Type 2 17 16.2 -0.11 JIS C Type 17
d 4 3 JIS E Type 3 18 17 JIS C Type 18
19
0
0
25
JIS C Type 25
JIS E Type 5
Groove Width 5 6 4 5 +0.075 0.7 +0.1 JIS E Type 4 20 23.9 0 1.35 +0.14 JIS C Type 20
(m) +0.09 0 30 28.6 -0.21 JIS C Type 30
8 7 0 0.9 JIS E Type 7 35 33 1.65 JIS C Type 35
0
10 9.6 0 +0.14 JIS C Type 10 40 38 -0.25 1.9 JIS C Type 40
JIS C Type 50
-0.09
47
50
2.2
12 11.5 0 1.15 0 JIS C Type 12
13 12.4 -0.11 JIS C Type 13
Rotary Shafts 06-048