1–88
P.D.
D1
D1
P.D.
D
S
18
d
w
t
S
18
10
KEYWAY
PROFILE
d
D
d1
Spur Gears - Module 3
Fig. 1
Fig. 2
20° PRESSURE ANGLE
ISO CLASS 8
20 & 22 mm FACE WIDTH
14
15
16
18
20
24
25
28
30
32
36
40
48
50
56
60
64
42
45
48
54
60
72
75
84
90
96
108
120
144
150
168
180
192
20
18
22
16
18
20
22
22
20
34
36
40
46
50
50
60
70
70
50
70
48
51
54
60
66
78
81
90
96
102
114
126
150
156
174
186
198
S
Face
Width
P.D.
D
No.
of
Teeth
Catalog Number
FIG. 1 • WITHOUT KEYWAY
MATERIAL: Steel
d*
Bore
H7
D1
Hub
Dia.
A 1C 2MYK30014
A 1C 2MYK30015
A 1C 2MYK30016
A 1C 2MYK30018
A 1C 2MYK30020
A 1C 2MYK30024
A 1C 2MYK30025
A 1C 2MYK30028
A 1C 2MYK30030
A 1C 2MYK30032A
A 1C 2MYK30036A
A 1C 2MYK30040A
A 1C 2MYK30048A
A 1C 2MYK30050A
A 1C 2MYK30056
A 1C 2MYK30060A
A 1C 2MYK30064
22
20
22
20
20
30
40
60
A 1C22MYK30020A
A 1C22MYK30024A
A 1C22MYK30025A
A 1C22MYK30028A
A 1C22MYK30030A
A 1C22MYK30032A
A 1C22MYK30036A
A 1C22MYK30040A
A 1C22MYK30048A
A 1C22MYK30050A
A 1C22MYK30056A
A 1C22MYK30060A
A 1C22MYK30064A
60
72
75
84
90
96
108
120
144
150
168
180
192
66
78
81
90
96
102
114
126
150
156
174
186
198
20
24
25
28
30
32
36
40
48
50
56
60
64
22
20
22
20
20
—
—
116
122
140
152
164
—
6
8
2.8
3.3
25
25
25
50
50
50
8
8
8
3.3
3.3
3.3
Catalog Number
No.
of
Teeth
P.D.
D
d1
w
t
FIG. 2 • WITH KEYWAY
MATERIAL: Steel
Bore Tolerance:
16 & 18 mm + 0.018
20, 22, 25 & 30 mm + 0.021
S
Face
Width
d*
Bore
H7
D1
Hub
Dia.
*
