KOYO tapered roller bearings
| d | Boundary dimensions
(mm) DÂ Â Â Â Â Â Â Â Â Â Â Â TÂ Â Â Â Â Â Â Â Â Â B |
r min. |
r1Â 3) min. |
Basic load ratings (kN)
Radial              Axial Cr               C0r               Ca               C0a |
Fatigue load
limit (kN) Cu (Radial)Â Â (Axial) |
Bearing No. 1) | Mass (kg) | ||||||||||
| 273.05 | 393.7 | 130.175Â 130.175 | 6.4 | 1.6 | 1 | 480 | 2 | 760 | 1 | 030 | 2 | 930 | 281 | 298 | 45T553913 | 45 | |
| 279.4 | 482.6 | 177.8 | 177.8 | 4.8 | 4.8 | 2 | 660 | 3 | 980 | 2 | 110 | 4 | 800 | 399 | 482 | 45T564818B | 130 |
| 280 | 410 | 110 | 110 | 3 | 4 | 1 | 230 | 2 | 050 | 1 | 060 | 2 | 700 | 214 | 280 | 45T564111 | 48 |
| 285 | 380 | 92 | 92 | 2.5 | 1 | 952 | 1 | 820 | 820 | 2 | 400 | 192 | 252 | 45T573809B | 28 | ||
| 298 | 419.5 | 120 | 120 | 4 | 2.5 | 1 | 370 | 2 | 440 | 1 | 180 | 3 | 210 | 250 | 328 | 45T604212-1 | 49 |
| 300 | 440
440 480 500 500 500 520 570 |
105
105 180 160 190 200 180 290 |
105
105 180 160 190 200 180 290 |
4
3 2.5 5 5 5 5 6 |
4
4 SP SP 6 SP SP SP |
1
1 2 2 2 2 2 4 |
340
220 230 310 920 920 850 790 |
2
2 4 3 4 4 4 8 |
300
480 300 420 720 720 790 280 |
1
1 1 1 2 2 2 4 |
150
050 920 990 220 220 450 130 |
3
3 5 4 5 5 5 10 |
030
260 650 490 490 490 560 900 |
236
248 408 344 460 460 460 721 |
310
326 535 451 533 533 604 946 |
45T604411M
45T604411N-1/DP1 45T604818 45T605016 45T605019 45T605020-3 45T605218 45T605729 |
50
57 132 110 142 155 151 347 |
| 305 | 480
500 500 500 500 560 560 |
200
200 200 200 200 200 200 |
200
200 200 200 200 200 200 |
4
5 5 5 5 10 20 |
SP
6 6 6 SP 6.5 6.5 |
2
2 2 2 2 2 2 |
580
920 920 920 920 720 720 |
4
4 4 4 4 4 4 |
670
720 720 720 720 370 370 |
2
2 2 2 2 2 2 |
220
220 220 220 220 950 950 |
6
5 5 5 5 7 7 |
140
490 490 490 490 160 160 |
441
460 460 460 460 412 412 |
578
533 533 533 533 681 681 |
45T614820-1
45T615020 45T615020-1 45T615020B 45T615020D-2 45T615620B 45T615620D |
136
150 150 150 146 146 146 |
| 318 | 449.5 | 120 | 120 | 4 | 2.5 | 1 | 370 | 2 | 420 | 1 | 430 | 3 | 850 | 246 | 391 | 45T644512 | 50 |
| 320 | 480
540 560 |
160
176 200 |
160
176 200 |
2.5
5 4 |
SP
SP 2.5 |
2
2 3 |
030
860 790 |
4
4 6 |
090
810 040 |
1
2 2 |
750
460 060 |
5
6 4 |
380
330 990 |
391
464 586 |
514
608 485 |
45T644816A
45T645418 45T645620 |
101
166 204 |
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
bearings, spherical roller thrust bearings, spherical bearings, adapter sleeves, withdrawal sleeves, lock nut, lock washer,locking device, etc. We can provide bearing and non-standard bearings, linear bearings, automotive bearings, large bearings, railway bearings, spherical plain bearings, high temperature, super-precision bearings, as well as some rare types customized to your need.Middle East and Southeast Asia.Our goal is to exceed our customers’ expectation in providing quality products and continue to improve the services we
provide on a timely manner.Please view the products at our website that we can supply. You can also contact our sales representative to request a
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