Page 627 - MiSUMi 2025

Ordering Part Number (1Type · 2D) - 3L - (FC, WFC…etc.)
Alterations Example E-SFHR3 - 15 - FC10-G3
Ordering
Specified
Alterations Code Code Specification
Increments Example
FC, G Add set screw flats.
1 position H FC G FC =1mm FC10-G3
H FC G increments EG, J, V≤70 D H
Addition E The flats are machined on the same
of Set H WFC J V W WFC, J, W, V WFC10-J3- straight axis, but cannot be added in the 3~5 0.5
=1mm
Screw 2 positions H WFC J V W WFC increments W10-V3 same plane. 6~17 1
Flat XNot applicable to D2 and D2.5 18~40 2
FC10-G3- 50 3
Combined with FC
3 positions FCG V W WFC20-J5-
WFC J and WFC W10-V3
Add 2 set screw flats at any angle besides
SFC, SG the reference plane (0°). D H
Addition Add 2 set H =1mm E SG≤50
of 2 Set screw flats H 0° SFC increments SFC10- XNot applicable to D2 and D2.5 3~5 0.5
Screw at specified SG3-AG90 E When combined with other alterations, a 6~17 1
Flats angle AG SFCSG AG=15° 18~40 2
increments phase difference of ±2° may occur. 50 3 Servo Motors Stepper Motors /
Addition Add retaining ring grooves.
of d TA, TB (Applicable retaining ring is included) P.06-005
TA
Retaining Straight m m TB =0.1mm TA10-TB10
Ring TA TB increments 2≤TA·TB·TL·TR·TF·TT≤150
Groove Couplings
Add slit cam grooves. D d L1 D d L1
EUC+L1≤L
8
Addition of Slit Cam UC UC=1mm UC10 EUC≥1 3 4 2 3 10 8 7 4 P.06-025
Groove d UC l1 increments XNot applicable to D2 and D2.5 4 5
XNot applicable to D13 or more 5 4 12 10
6 5
Change L dimension tolerance. Bushings Keyless
Change
L Dimension LKC LKC - LKC E L<500 C L±0.05
Tolerance L≥500 C L±0.1 P.06-034
XNot applicable to L800 or more.
Add wrench flats. D W L2 D W L2
ESC+L2≤LSC=0 or SC≥1 6 5 20·22 17 Shafts Rotary
XNot applicable to D2~5 8 7 8 25 22 10
E Although the alterations
Addition of SC=1mm are machined on the same 10 8 30 27 15 P.06-037
Wrench Flat W SC l2 SC increments SC10 straight axis, a phase 12·13 10 35 30
difference of ±2 may occur 15·16 13 10 40 36 20 6
when the distance of the 17·18 14 50 41
alterations is over 500mm.
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 Rotary Shafts Motors / Couplings /
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.
Q Rotary Shafts: Detailed Retaining Ring Groove Dimensions
Shaft d Tolerance Groove Width Applicable Shaft d Tolerance Groove Width Applicable
Retaining
Retaining
(m)
(m)
Dia. Tolerance Ring Dia. 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 5 3 JIS E Type 3 18 17 JIS C Type 18
20
19
0
0
JIS C Type 25
JIS E Type 5
Groove Width 6 4 5 +0.075 0.7 +0.1 JIS E Type 4 25 23.9 0 1.35 +0.14 JIS C Type 20
-0.21
0
(m) +0.09 30 28.6 JIS C Type 30
8 7 0 0.9 JIS E Type 7 35 33 1.65 JIS C Type 35
-0.25
10 9.6 0 +0.14 JIS C Type 10 40 38 0 1.9 JIS C Type 40
-0.09
JIS C Type 50
50
47
2.2
12 11.5 0 1.15 0 JIS C Type 12
13 12.4 -0.11 JIS C Type 13
Rotary Shafts 06-040