KOYO tapered roller bearings
| Boundary dimensions
d D T B mm 1/25.4 mm 1/25.4 mm 1/25.4 mm |
1/25.4 |
r 2) min. |
r1 2) min. |
Basic load ratings
(kN) Cr C0r |
Fatigue load limit
(kN) Cu |
Bearing No. 1) |
(Refer.)
Mass (kg) |
|||||||
| 220.663 | 8.6875 | 314.325 12.3750 | 115.888 | 4.5625 | 115.888 | 4.5625 | 3.2 | 1.6 | 1 320 | 2 450 | 269 | M244249D/M244210 | 29.0 | |
| 228.6 | — | 431.8 | 177.8 | 177.8 | — | 6 | 6 | 2 980 | 4 280 | 447 | 45T464318D | 123 | ||
| 228.600 | 9.0000 | 400.050 | 15.7500 | 139.700 | 5.5000 | 139.700 | 5.5000 | 3.2 | 3.2 | 1 960 | 2 950 | 318 | EE529091D/529157 | 76.3 |
| 230 | — | 350 | 90 | 90 | — | 3 | 4 | 991 | 1 560 | 177 | 45246 | 30.6 | ||
| 234.950 | 9.2500
9.2500 |
327.025
384.175 |
12.8750
15.1250 |
93.663
209.550 |
3.6875
8.2500 |
93.663
209.550 |
3.6875
8.2500 |
3.2
6.4 |
1.6
1.6 |
1 000
3 120 |
1 860
5 370 |
200
542 |
8576D/8520
H247549D/H247510 |
24.2
99.3 |
| 235 | 375 | 170 | 170 | 4 | 1.5 | 1 800 | 4 020 | 283 | 45T484012 | 73.7 | ||||
| 240 | —
— — |
360
400 395 |
92
128 124 |
92
128 124 |
—
— — |
3
4 4 |
4
5 5 |
1 150
1 650 1 800 |
1 790
2 470 2 700 |
200
265 283 |
45248
45348 45T484012 |
32.2
65.4 60.3 |
||
| 241.300 | 9.5000
9.5000 9.5000 |
355.524
355.600 368.300 |
13.9970
14.0000 14.5000 |
109.525
92.862 92.862 |
4.3120
3.6560 3.6560 |
109.525
92.710 92.710 |
4.3120
3.6500 3.6500 |
SP
3.2 3.2 |
SP
1.6 1.6 |
1 190
1 090 1 090 |
2 050
1 850 1 850 |
224
203 203 |
45T483611
EE170951D/171400 EE170951D/171450 |
37.0
32.6 37.8 |
| 241.478 | 9.5070 | 349.148 | 13.7460 | 107.950 | 4.2500 | 107.950 | 4.2500 | 3.2 | 1.6 | 1 190 | 2 050 | 224 | EE127097D/127135 | 34.0 |
| 244.475 | 9.6250
9.6250 |
327.025
381.000 |
12.8750
15.0000 |
92.075
146.050 |
3.6250
5.7500 |
92.075
146.050 |
3.6250
5.7500 |
3.2
4.8 |
1.6
3.2 |
985
1 690 |
1 890
2 930 |
203
306 |
LM247748D/LM247710
EE126096D/126150 |
21.5
62.2 |
| 247.650 | 9.7500
9.7500 |
400.050
406.400 |
15.7500
16.0000 |
114.300
219.075 |
4.5000
8.6250 |
119.060
215.900 |
4.6874
8.5000 |
6.4
6.4 |
1.6
3.2 |
1 630
3 490 |
2 570
6 250 |
274
612 |
EE220975D/221575
HH249949D/HH249910 |
56.4
116 |
| 254.000
10.0000 10.0000 10.0000 10.0000 |
355.600
358.775 368.300 444.500 |
14.0000
14.1250 14.5000 17.5000 |
92.862
130.175 92.862 133.350 |
3.6560
5.1250 3.6560 5.2500 |
92.710
130.175 92.710 133.350 |
3.6500
5.1250 3.6500 5.2500 |
3.2
3.2 3.2 6.4 |
1.6
3.2 1.6 3.2 |
1 090
1 660 1 090 1 850 |
1 850
3 170 1 850 2 770 |
203
333 203 294 |
EE171000D/171400
M249748D/M249710 EE171000D/171450 EE822101D/822175 |
29.1
42.1 34.2 86.9 |
|
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