KOYO tapered roller bearings
| Boundary dimensions
d                          D                         T                         B                    r              r1 mm        1/25.4        mm       1/25.4         mm       1/25.4         mm       1/25.4        min.           min. |
Basic load ratings
(kN) Cr                        C0r |
Fatigue   load limit
(kN) Cu |
Bearing No. 1) |
(Refer.)
Mass (kg) |
||||||||||
| 100 | 165 | 52 | 52 | 2 | 2.5 | 298 | 384 | 55.9 | 45320 | 4.26 | ||||
| 110 | — | 180 | 56 | 56 | — | 2 | 2.5 | 378 | 505 | 72.2 | 45322 | 5.40 | ||
| 120 | —
— |
180
200 |
— | 46
62 |
— | 46
62 |
—
— |
2
2 |
2.5
2.5 |
286
444 |
424
598 |
59.4Â 83.4 | 45224
45324 |
4.08
7.92 |
| 127.000 | 5.0000
5.0000 5.0000 |
182.563
234.950 254.000 |
7.1875
9.2500 10.0000 |
76.200
152.400 171.450 |
3.0000
6.0000 6.7500 |
76.200
139.700 161.925 |
3.0000
5.5000 6.3750 |
3.2
3.2 6.4 |
1.6
5.2 3.2 |
487
1Â 120 1Â 480 |
858
1Â 650 2Â 010 |
120
200 240 |
48290D/48220
95499D/95925 EE153053D/153100 |
6.57
27.1 39.2 |
| 130 | —
— |
200
210 |
— | 52
64 |
— | 52
64 |
—
— |
2
2 |
2.5
2.5 |
376
476 |
548
657 |
75.6Â 90.3 | 45226
45326 |
5.96
8.41 |
| 130.005 | 5.1183 | 215.900 | 8.5000 | 123.825 | 4.8750 | 123.825 | 4.8750 | 3.2 | 1.6 | 691 | 1Â 100 | 132 | 74510D/74850 | 17.3 |
| 133.350 | 5.2500
5.2500 |
196.850
203.200 |
7.7500
8.0000 |
92.075
92.075 |
3.6250
3.6250 |
92.075
92.075 |
3.6250
3.6250 |
3.2
3.2 |
1.6
1.6 |
669
669 |
1Â 120
1Â 120 |
137
137 |
67390D/67322
67390D/67320 |
9.46
10.9 |
| 136.525 | 5.3750
5.3750 |
190.500
225.425 |
7.5000
8.8750 |
77.788
120.650 |
3.0625
4.7500 |
77.788
120.650 |
3.0625
4.7500 |
3.2
3.2 |
1.6
1.6 |
505
1Â 020 |
944
1Â 610 |
129
194 |
48393D/48320
H228649D/H228610 |
6.87
19.4 |
| 139.700 | 5.5000 | 200.025 | 7.8750 | 75.408 | 2.9688 | 77.788 | 3.0625 | 3.3 | 0.8 | 527 | 982 | 133 | 48680D/48620 | 8.01 |
| 140 | — | 210
225 250 |
53
68 88 |
53
68 88 |
— | 2
2.5 3 |
2.5
3 4 |
390
611 769 |
564
807 915 |
76.9Â 103
117 |
45228
45328 45T282509 |
6.45
10.0 16.0 |
||
| 149.225 | 5.8750 | 254.000 | 10.0000 | 120.650 | 4.7500 | 120.650 | 4.7500 | 3.2 | 1.6 | 1Â 180 | 1Â 830 | 215 | 99587D/99100 | 26.0 |
| 150 | —
— —
— |
225
225 250 250 |
— | 56
75 80 100 |
— | 56
75 80 100 |
—
— —
— |
2.5
2.5 2.5 2.5 |
3
1 3 3 |
445
640 684 966 |
686
965 955 1Â 510 |
91.6Â 129
120 182 |
45230
45T302308 45330 45T302510A |
7.87
9.78 15.5 20.0 |
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