I
HARDENED SPUR GEARS • 48 PITCH
AGMA 10
1/4 & 3/8 FACE
1/4 BORE
20° PRESSURE ANGLE
PHONE: 516.328.3300 • FAX: 516.326.8827 • WWW.SDP-SI.COM
R
Inch
0
 MATERIAL:
1
Precision
Component
Alloy Steel
Surface Hardened to Rc ≥ 55
T
1
Available on special order:
Different number of teeth, bore size
or face width.
2
See technical page 1-18 for
application hints.
Fig. 1
Fig. 2
.500
3
.625
1/8
1/8
#8-32 UNC-2B
2 PLACES
90° APART
#8-32 UNC-2B
2 PLACES
90° APART
4
5
O.D. P.D.
Ø.75
O.D. P.D.
Ø.2498 +.0005
-.0000
.250
Ø.75
6
Ø.2498 +.0005
-.0000
7
.375
Fig. 1
8
Fig. 2
INCH COMPONENT
Catalog Number
Fig. 1
.250 Face
Fig. 2
.375 Face
S10A6Z-048H036
S10A6Z-048H040
S10A6Z-048H048
S10A6Z-048H050
S10A6Z-048H056
S10A6Z-048H060
S10A6Z-048H064
S10A6Z-048H072
S10A6Z-048H080
S10A6Z-048H090
S10A6Z-048H096
S10A6Z-048H100
S10A6Z-048H108
S10A6Z-048H120
S10A6Z-048H144
S10A6Z-048H156
S10A6Z-048H180
S10A6Z-048H192
S10C6Z-048H036
S10C6Z-048H040
S10C6Z-048H048
S10C6Z-048H050
S10C6Z-048H056
S10C6Z-048H060
S10C6Z-048H064
S10C6Z-048H072
S10C6Z-048H080
S10C6Z-048H090
S10C6Z-048H096
S10C6Z-048H100
S10C6Z-048H108
S10C6Z-048H120
S10C6Z-048H144
S10C6Z-048H156
S10C6Z-048H180
S10C6Z-048H192
9
No.
of
Teeth
36 ∆
40
48
50
56
60
64
72
80
90
96
100
108
120
144
156
180
192
P.D.
O.D.
.7500
.8333
1.0000
1.0417
1.1667
1.2500
1.3333
1.5000
1.6667
1.8750
2.0000
2.0833
2.2500
2.5000
3.0000
3.2500
3.7500
4.0000
.792
.875
1.042
1.083
1.208
1.292
1.375
1.542
1.708
1.917
2.042
2.125
2.292
2.542
3.042
3.292
3.792
4.042
∆ Hob cuts into hub. Hub diameter never exceeds gear O.D.
1-19
10
11
12
13
14
15
16
I
R
T
1
2
HARDENED SPUR GEARS • 48 PITCH
AGMA 10
1/4 & 3/8 FACE
3/8 BORE
20° PRESSURE ANGLE
PHONE: 516.328.3300 • FAX: 516.326.8827 • WWW.SDP-SI.COM
Inch
0
 MATERIAL:
1
Precision
Component
Alloy Steel
Surface Hardened to Rc ≥ 55
Available on special order:
Different number of teeth, bore size
or face width.
See technical page 1-18 for
application hints.
Fig. 1
3
Fig. 2
.500
.625
1/8
4
#8-32 UNC-2B
2 PLACES
90° APART
1/8
#8-32 UNC-2B
2 PLACES
90° APART
Ø.75
Ø.75
5
O.D. P.D.
6
7
O.D. P.D.
Ø.3748 +.0005
-.0000
Ø.3748 +.0005
-.0000
.250
8
9
10
11
12
13
14
15
16
.375
Fig. 1
Fig. 2
INCH COMPONENT
Catalog Number
Fig. 1
.250 Face
Fig. 2
.375 Face
S10A8Z-048H036
S10A8Z-048H040
S10A8Z-048H048
S10A8Z-048H050
S10A8Z-048H056
S10A8Z-048H060
S10A8Z-048H064
S10A8Z-048H072
S10A8Z-048H080
S10A8Z-048H090
S10A8Z-048H096
S10A8Z-048H100
S10A8Z-048H108
S10A8Z-048H120
S10A8Z-048H144
S10A8Z-048H156
S10A8Z-048H168
S10A8Z-048H180
S10C8Z-048H036
S10C8Z-048H040
S10C8Z-048H048
S10C8Z-048H050
S10C8Z-048H056
S10C8Z-048H060
S10C8Z-048H064
S10C8Z-048H072
S10C8Z-048H080
S10C8Z-048H090
S10C8Z-048H096
S10C8Z-048H100
S10C8Z-048H108
S10C8Z-048H120
S10C8Z-048H144
S10C8Z-048H156
S10C8Z-048H168
S10C8Z-048H180
No.
of
Teeth
P.D.
O.D.
36 ∆
40
48
50
56
60
64
72
80
90
96
100
108
120
144
156
168
180
.7500
.8333
1.0000
1.0417
1.1667
1.2500
1.3333
1.5000
1.6667
1.8750
2.0000
2.0833
2.2500
2.5000
3.0000
3.2500
3.5000
3.7500
.792
.875
1.042
1.083
1.208
1.292
1.375
1.542
1.708
1.917
2.042
2.125
2.292
2.542
3.042
3.292
3.542
3.792
∆ Hob cuts into hub. Hub diameter never exceeds gear O.D.
1-20
I
HARDENED SPUR GEARS • 48 PITCH
AGMA 10
1/4 & 3/8 FACE
1/2 BORE
20° PRESSURE ANGLE
PHONE: 516.328.3300 • FAX: 516.326.8827 • WWW.SDP-SI.COM
R
Inch
0
 MATERIAL:
1
Precision
Component
Alloy Steel
Surface Hardened to Rc ≥ 55
T
1
Available on special order:
Different number of teeth, bore size
or face width.
2
See technical page 1-18 for
application hints.
Fig. 1
Fig. 2
.500
3
.625
1/8
1/8
#8-32 UNC-2B
2 PLACES
90° APART
#8-32 UNC-2B
2 PLACES
90° APART
4
5
O.D. P.D.
Ø.75
O.D. P.D.
Ø.4998 +.0005
-.0000
.250
Ø.75
6
Ø.4998 +.0005
-.0000
7
.375
Fig. 1
8
Fig. 2
INCH COMPONENT
Catalog Number
Fig. 1
.250 Face
Fig. 2
.375 Face
S10A9Z-048H036
S10A9Z-048H040
S10A9Z-048H048
S10A9Z-048H050
S10A9Z-048H056
S10A9Z-048H060
S10A9Z-048H064
S10A9Z-048H072
S10A9Z-048H080
S10A9Z-048H090
S10A9Z-048H096
S10A9Z-048H100
S10A9Z-048H108
S10A9Z-048H120
S10A9Z-048H144
S10A9Z-048H156
S10A9Z-048H180
S10A9Z-048H192
S10C9Z-048H036
S10C9Z-048H040
S10C9Z-048H048
S10C9Z-048H050
S10C9Z-048H056
S10C9Z-048H060
S10C9Z-048H064
S10C9Z-048H072
S10C9Z-048H080
S10C9Z-048H090
S10C9Z-048H096
S10C9Z-048H100
S10C9Z-048H108
S10C9Z-048H120
S10C9Z-048H144
S10C9Z-048H156
S10C9Z-048H180
S10C9Z-048H192
9
No.
of
Teeth
P.D.
O.D.
36 ∆
40
48
50
56
60
64
72
80
90
96
100
108
120
144
156
180
192
.7500
.8333
1.0000
1.0417
1.1667
1.2500
1.3333
1.5000
1.6667
1.8750
2.0000
2.0833
2.2500
2.5000
3.0000
3.2500
3.7500
4.0000
.792
.875
1.042
1.083
1.208
1.292
1.375
1.542
1.708
1.917
2.042
2.125
2.292
2.542
3.042
3.292
3.792
4.042
∆ Hob cuts into hub. Hub diameter never exceeds gear O.D.
1-21
10
11
12
13
14
15
16