KOYO Cylindrical roller bearings

| d | Boundary dimensions
(mm) |
Ew |
Basic load ratings
(kN) Cr C0r |
Fatigue
load limit (kN) Cu |
Bearing No.
NN NNU Cylindrical Cylindrical bore bore |
De- sign | (Refer.)
Mass (kg) Cylindrical bore |
|||||||
| D B | r
min. |
|||||||||||||
| 420 | 560
600 620 620 |
140
220 150 200 |
4
5 5 5 |
460
470
473 |
—
570 — |
1
3 2 3 |
670
700 310 050 |
4
9 4 6 |
290
060 570 570 |
413
856 449 629 |
—
— NN3084 — |
NNU4984
84DC60220
NNU4084-1 |
2
2-P 1 2 |
96.7
204 154 203 |
| 430 | 750 | 280 | 7.5 | 515 | 6 | 040 | 12 | 100 | 1 110 | — | 86DC75280 | 2-P | 539 | |
| 440 | 600
620 650 650 |
160
225 212 230 |
4
4 6 6 |
487
487 493 495 |
— | 2
3 3 4 |
060
950 430 030 |
5
9 7 9 |
000
980 530 320 |
477
921 707 875 |
—
— —
— |
NNU4988
88DC62225 NNU4088A 88NNU65230 |
2
2-P 2 2-P |
133
220 240 265 |
| 460 | 620 | 160 | 4 | 502 | — | 2 | 250 | 5 | 440 | 516 | — | NNU4992 | 2 | 136 |
| 480 | 680 | 280 | 6 | 527 | 5 | 160 | 12 | 900 | 1 150 | — | 96NNU68280 | 2-P | 325 | |
| 500 | 670
680 720 720 |
170
210 270 300 |
5
5 8 7 |
545
547 556 556 |
— | 2
3 4 5 |
940
810 740 580 |
7
9 11 14 |
660
870 400 100 |
706
891 1 040 1 260 |
—
— —
— |
100DC67170A 100NNU68210 100DC72270A
100DC72300B |
2-P
2-P 2-P 2-P |
171
225 353 405 |
| 508 | 749.3 | 355.6 | 6 | 566 | — | 7 | 350 | 18 | 300 | 1 600 | — | 102DC75356 | 2-P | 540 |
| 560 | 735
750 |
170
190 |
5
5 |
604.6 613 | — | 3
3 |
040
190 |
7
7 |
730
940 |
694
714 |
—
— |
112DC74170 NNU49/560 | 2-P
2 |
194
233 |
| 600 | 800
870 |
200
200 |
5
6 |
652 |
801 |
3
3 |
500
940 |
8
8 |
630
450 |
762
746 |
NN30/600 |
NNU49/600
— |
2
1 |
272
388 |
| 630 | 780 | 150 | 4 | 671 | 2 | 430 | 6 | 800 | 591 | — | NNU48/630 | 2 | 154 | |
| 640 | 890 | 320 | 6 | 705 | 7 | 330 | 19 | 900 | 1 650 | — | 128DC89320 | 2-P | 625 | |
| 670 | 900 | 230 | 6 | 732 | 5 | 270 | 14 | 100 | 1 190 | — | NNU49/670 | 2-P | 420 | |
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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