57
3
4
6
A
S
B, Bore Size
.1248 (1/8)
.1873 (3/16)
.2498 (1/4)
.104 FACE
AGMA Q10
20° PRESSURE ANGLE
CATALOG NUMBER DESIGNATION:
2024 Aluminum
T4 or T351 Alloy
Anodized before cutting
Material Code
303 Stainless Steel
Available on special order: 14-1/2° pressure angle, teeth not listed, different bore size, passivation for Stainless Steel.
Fairloc® hubs require controlled shaft tolerances.
Suggested clearance fit between the bore and the shaft is .0001/.0008.
Precision
Component
S 1 M 5 A - F 0 9 6
HUBS: 303 Stainless Steel
SPRINGS: Torsion Type
Example:
S1M53A-F096S074 is a Stainless Steel Mini-Lash
Gear with 74 Teeth and .1248" Bore Fairloc® Hub.
Fairloc® Hub Mini-Lash Gears - 96 Pitch
.385
.104
.53
+.0005
B–.0000
P.D. O.D.
FAIRLOC® HUB
CLEARANCE RADIUS
.31 MAX.
No.
of
Teeth
P.D.
O.D.
0.646
0.667
0.688
0.708
0.729
0.750
0.771
0.792
0.854
0.896
0.958
1.021
1.063
1.083
1.146
1.167
1.208
1.250
0.6250
0.6458
0.6667
0.6875
0.7083
0.7292
0.7500
0.7708
0.8333
0.8750
0.9375
1.0000
1.0417
1.0625
1.1250
1.1458
1.1875
1.2292
60
62
64
66
68
70
72
74
80
84
90
96
100
102
108
110
114
118
No.
of
Teeth
