58
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
No.
of
Teeth
P.D.
O.D.
1.375
1.427
1.479
1.521
1.531
1.583
1.688
1.792
1.896
2.000
2.021
2.104
2.208
2.313
2.417
2.521
2.625
2.729
2.833
3.021
1.3542
1.4063
1.4583
1.5000
1.5104
1.5625
1.6667
1.7708
1.8750
1.9792
2.0000
2.0833
2.1875
2.2917
2.3958
2.5000
2.6042
2.7083
2.8125
3.0000
130
135
140
144
145
150
160
170
180
190
192
200
210
220
230
240
250
260
270
288
HUBS: 303 Stainless Steel
SPRINGS: 302 Stainless Steel, Spring Tempered
Example:
S1A53A-F096S180 is a Stainless Steel Anti-Backlash
Gear with 180 Teeth and .1248" Bore Fairloc® Hub.
S 1 A 5 A - F 0 9 6
Fairloc® Hub Anti-Backlash Gears - 96 Pitch
