1–123
D
P.D.
S
l
d
D1
Helical Gears - Module 1 thru 2
20° PRESSURE ANGLE
60
72
80
84
90
96
100
108
120
60
72
80
84
90
96
100
108
120
90
100
110
115
120
125
130
140
150
58
70
78
82
88
94
98
106
118
MATERIAL: Steel
No. of
Teeth
P.D.
d
D
Catalog Number
A 1C10MYK10060
A 1C10MYK10072
A 1C10MYK10080
A 1C10MYK10084
A 1C10MYK10090
A 1C10MYK10096
A 1C10MYK10100
A 1C10MYK10108
A 1C10MYK10120
Internal Gears - Module 1
d
P.D.
D
10
20° PRESSURE ANGLE
45° HELIX
RIGHT- AND LEFT-HAND
*Bore Tolerance: 8 & 10 mm + 0.022
12 & 16 mm + 0.027
13
26
13
26
13
26
10
10
13
20.4
38.8
30.6
58.2
40.8
77.5
15
32
23
40
30
55
12
15
20
No. of
Teeth
MATERIAL: Steel
Catalog Number
l
Hub
Proj.
D1
Hub
Dia.
S
Face
Width
d*
Bore
H8
D
P.D.
Module
A 1C 7MYK10013R
A 1C 7MYK10026R
A 1C 7MYK15013R
A 1C 7MYK15026R
A 1C 7MYK20013R
A 1C 7MYK20026R
A 1C 7MYK10013L
A 1C 7MYK10026L
A 1C 7MYK15013L
A 1C 7MYK15026L
A 1C 7MYK20013L
A 1C 7MYK20026L
18.4
36.8
27.6
55.2
36.8
73.5
Left-Hand
Right-Hand
8
10
10
12
12
16
1
1.5
2
