1–93
d1
D1
P.D.
D
S
d
d
P.D.
D
S
w
t
KEYWAY
PROFILE
Fig. 1
Fig. 2
Hubless Spur Gears - Module 3
20° PRESSURE ANGLE
30 & 35 mm FACE WIDTH
ISO CLASS 8
16
78
81
90
114
126
150
156
186
24
25
28
36
40
48
50
60
A 1C11MYKW30024
A 1C11MYKW30025
A 1C11MYKW30028
A 1C11MYKW30036
A 1C11MYKW30040
A 1C11MYKW30048
A 1C11MYKW30050
A 1C11MYKW30060
48
51
54
60
66
78
81
90
96
102
14
15
16
18
20
24
25
28
30
32
FIG. 1 • WITHOUT KEYWAY
D
P.D.
D1
Dia.
d1
Dia.
w
Dim.
t
Dim.
S
Face
Width
No.
of
Teeth
Catalog Number
d
*
Bore
H7
8
3.3
72
75
84
108
120
144
150
180
A 1C 1MYKW30014
A 1C 1MYKW30015
A 1C 1MYKW30016
A 1C 1MYKW30018
A 1C 1MYKW30020
A 1C 1MYKW30024
A 1C 1MYKW30025
A 1C 1MYKW30028
A 1C 1MYKW30030
A 1C 1MYKW30032
42
45
48
54
60
72
75
84
90
96
16
18
20
22
35
35
Catalog Number
No.
of
Teeth
P.D.
D
d*
Bore
H7
S
Face
Width
MATERIAL: Steel
MATERIAL: Steel
116
122
152
60
No Web No Web
25
30
35
*Bore Tolerance:
16 & 18 mm + 0.018
20, 22, 25 & 30 mm + 0.021
35
30
FIG. 2 • WITH KEYWAY
30
30
30
No Web No Web
8
3.3
8
3.3
