KOYO NEEDLE ROLLER BEARING
| Shaft
Dia. |
Fw |
Ew |
Bc |
Assembly Designation |
Load Ratings | Fatigue
Load Limit Cu |
Speed Ratings | ||
| +0 +0
-0.38 -0.015 |
Dynamic | Static | |||||||
| C | C0 | Grease | Oil | ||||||
| in | mm
in |
mm
in |
mm
in |
kN
lbf |
kN | min-1 | |||
| 11⁄4 | 31.750
1.2500 |
41.275
1.6250 |
38.10
1.500 |
WJ-202624 | 63.6
14300 |
99.6
22400 |
15.6 | 9300 | 14000 |
| 13⁄8 | 34.925
1.3750 |
44.450
1.7500 |
25.40
1.000 |
WJ-222816 | 45.8
10300 |
67.2
15100 |
10.5 | 8300 | 13000 |
| 34.925
1.3750 |
44.450
1.7500 |
31.75
1.250 |
WJ-222820 | 56.0
12600 |
87.2
19600 |
13.6 | 8300 | 13000 | |
| 11⁄2 | 38.100
1.5000 |
47.625
1.8750 |
25.40
1.000 |
WJ-243016 | 47.2
10600 |
71.6
16100 |
11.3 | 7600 | 12000 |
| 38.100
1.5000 |
47.625
1.8750 |
31.75
1.250 |
WJ-243020 | 57.8
13000 |
93.0
20900 |
14.5 | 7600 | 12000 | |
| 38.100
1.5000 |
47.625
1.8750 |
38.10
1.500 |
WJ-243024 | 68.1
15300 |
114.8
25800 |
18.0 | 7600 | 12000 | |
| 38.100
1.5000 |
47.625
1.8750 |
44.45
1.750 |
WJ-243028 | 77.4
17400 |
135.7
30500 |
21.2 | 7600 | 12000 | |
| 13⁄4 | 44.450
1.7500 |
53.975
2.1250 |
19.05
0.750 |
WJ-283412 | 39.5
8870 |
59.6
13400 |
9.60 | 6400 | 9900 |
| 44.450
1.7500 |
53.975
2.1250 |
25.40
1.000 |
WJ-283416 | 52.0
11700 |
85.0
19100 |
13.4 | 6400 | 9900 | |
| 44.450
1.7500 |
53.975
2.1250 |
38.10
1.500 |
WJ-283424 | 74.7
16800 |
136
30600 |
21.3 | 6400 | 9900 | |
| 2 | 50.800
2.0000 |
60.325
2.3750 |
19.05
0.750 |
WJ-323812 | 42.8
9610 |
69
15500 |
11.1 | 5600 | 8600 |
| 50.800
2.0000 |
60.325
2.3750 |
25.40
1.000 |
WJ-323816 | 56.5
12700 |
98
22100 |
15.5 | 5600 | 8600 | |
| 50.800
2.0000 |
60.325
2.3750 |
31.75
1.250 |
WJ-323820 | 69.0
15500 |
127
28700 |
20.0 | 5600 | 8600 | |
| 50.800
2.0000 |
60.325
2.3750 |
38.10
1.500 |
WJ-323824 | 81.0
18200 |
157
35300 |
24.6 | 5600 | 8600 | |
| 21⁄16 | 52.388
2.0625 |
61.913
2.4375 |
25.40
1.000 |
WJ-333916 | 57.8
13000 |
102
23100 |
16.2 | 5400 | 8300 |
| 21⁄8 | 53.975
2.1250 |
63.500
2.5000 |
25.40
1.000 |
WJ-344016 | 52.5
11800 |
92.08
20700 |
14.6 | 5200 | 8000 |
| 53.975
2.1250 |
63.500
2.5000 |
38.10
1.500 |
WJ-344024 | 78.3
17600 |
153
34500 |
24.0 | 5200 | 8000 | |
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