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) |
||||||||||
190 | 320 | 104 | 104 | 3 | 4 | 1Â 130 | 1Â 590 | 183 | 45338 | 34.0 | ||||
190.500 | 7.5000
7.5000 |
365.049
368.300 |
14.3720
14.5000 |
152.400
152.400 |
6.0000
6.0000 |
158.750
158.750 |
6.2500
6.2500 |
3.2
3.2 |
3.2
3.2 |
2Â 020
2Â 020 |
2Â 920
2Â 920 |
319
319 |
EE420750D/421437
EE420750D/421450 |
77.2
79.4 |
199.975 | 7.8730 | 317.500 | 12.5000 | 133.350 | 5.2500 | 133.350 | 5.2500 | 3.2 | 6.4 | 1Â 300 | 2Â 270 | 244 | 93788D/93125 | 40.1 |
200 | — | 310
340 340 |
82
112 150 |
82
112 150 |
— | 2.5
3 3 |
3
4 1.5 |
913
1Â 250 1Â 820 |
1Â 410
1Â 840 2Â 950 |
166
208 320 |
45240
45340 45T403415 |
22.9
41.9 57.7 |
||
203.200 | 8.0000
8.0000 8.0000 8.0000 |
317.500
317.500 365.049 368.300 |
12.5000
12.5000 14.3720 14.5000 |
123.825
133.350 152.400 152.400 |
4.8750
5.2500 6.0000 6.0000 |
123.825
133.350 158.750 158.750 |
4.8750
5.2500 6.2500 6.2500 |
3.2
3.2 3.2 3.2 |
1.6
6.4 3.2 3.2 |
1Â 300
1Â 300 2Â 020 2Â 020 |
2Â 270
2Â 270 2Â 920 2Â 920 |
244
244 319 319 |
93800D/93125
93801D/93125 EE420800D/421437 EE420800D/421450 |
36.5
39.1 72.5 74.8 |
206.375 | 8.1250
8.1250 |
282.575
336.550 |
11.1250
13.2500 |
87.313
184.150 |
3.4375
7.2500 |
87.313
180.975 |
3.4375
7.1250 |
3.2
3.2 |
0.8
1.6 |
749
2Â 230 |
1Â 410
3Â 800 |
155
400 |
67985D/67920
H242649D/H242610 |
16.1
65.1 |
215.900 | 8.5000
8.5000 |
285.750
288.925 |
11.2500
11.3750 |
85.725
85.725 |
3.3750
3.3750 |
85.725
85.750 |
3.3750
3.3760 |
3.2
3.2 |
0.8
0.8 |
766
766 |
1Â 560
1Â 560 |
190
190 |
LM742749D/LM742710
LM742749D/LM742714 |
14.9
15.8 |
216.103 | 8.5080
8.5080 |
330.200
330.200 |
13.0000
13.0000 |
127.000
142.875 |
5.0000
5.6250 |
130.175
152.400 |
5.1250
6.0000 |
3.2
3.2 |
1.6
3.2 |
1Â 430
1Â 430 |
2Â 360
2Â 360 |
255
255 |
9974D/9920
9977D/9920 |
38.8
43.3 |
218.000 | 314.325 | 115.888 | 115.888 | 3.2 | 1.6 | 1Â 400 | 2Â 550 | 281 | 45T443112 | 30.0 | ||||
219.075 | 8.6250 | 358.775 | 14.1250 | 200.025 | 7.8750 | 196.850 | 7.7500 | 6.4 | 1.6 | 2Â 660 | 4Â 580 | 469 | H244849D/H244810 | 80.9 |
220 | —
— — |
320
340 370 400 |
76.2
90 120 254 |
76.2
90 120 250 |
—
— — |
2.5
3 4 4 |
3
4 5 1.5 |
976
933 1Â 400 3Â 880 |
1Â 570
1Â 460 2Â 060 5Â 970 |
182
167 226 591 |
45T443208
45244 45344 45T444025 |
21.2
28.5 50.8 139 |
You can get competitive price from our company. More information, please contact us  E-mail:sale@adyrbearing.comADYR Bearing Co.,Limited. has been engaged in bearing industry for many years, we provide a wide selections of brands including FAG bearing, FAG bearing, FAG bearing, NTN bearings, SKF bearings, deep groove ball bearings, cylindrical roller bearings, tapered roller bearings, self-aligning ball bearings,thrust ball bearings, rolling mill
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