64
No.
of
Teeth
3
4
6
A
S
.104 FACE
AGMA Q10
20° PRESSURE ANGLE
B, Bore Size
.1248 (1/8)
.1873 (3/16)
.2498 (1/4)
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.
.385
.104
FAIRLOC® HUB
CLEARANCE RADIUS
.31 MAX
.53
+.0005
B-.0000
P.D. O.D.
Precision
Component
HUBS: 303 Stainless Steel
SPRINGS: 302 Stainless Steel, Spring Tempered
Example:
S1A53A-F048S120 is a Stainless Steel Anti-Backlash
Gear with 120 Teeth and .1248" Bore Fairloc® Hub.
S 1 A 5 A - F 0 4 8
Fairloc® Hub Anti-Backlash Gears - 48 Pitch
No.
of
Teeth
P.D.
O.D.
1.396
1.500
1.542
1.604
1.708
1.792
1.813
1.917
2.021
2.042
2.125
2.229
2.333
2.438
2.542
2.646
2.750
2.958
3.042
1.3542
1.4583
1.5000
1.5625
1.6667
1.7500
1.7708
1.8750
1.9792
2.0000
2.0833
2.1875
2.2917
2.3958
2.5000
2.6042
2.7083
2.9167
3.0000
65
70
72
75
80
84
85
90
95
96
100
105
110
115
120
125
130
140
144
