Double Row Cylindrical Roller Bearing
|
|
 Double Row Cylindrical Roller Bearing
| Designations |
Principal dimensions(mm) |
Basic load ratings(kN) |
Speed ratings (rpm) |
Other dimensions(mm) |
Weight(kg) |
| d |
|
B |
r |
Ew.Fw |
dyc(Cr) |
stc(Cor) |
Grease |
Oil |
d1 |
D1 |
b |
k |
| NN3030K |
150 |
225 |
56 |
2.1 |
206 |
330 |
650 |
4000 |
3400 |
178.8 |
|
|
|
7.70 |
| NN3030/YA8 |
150 |
225 |
56 |
2.1 |
206 |
330 |
650 |
4000 |
3400 |
178.8 |
|
|
|
7.75 |
| NN3030 |
150 |
225 |
56 |
2.1 |
206 |
330 |
650 |
3200 |
2400 |
178.8 |
|
|
|
7.75 |
| NN3030/C9 |
150 |
225 |
56 |
2.1 |
206 |
330 |
650 |
3200 |
2400 |
178.8 |
|
|
|
7.75 |
| NN3030/C9YA8 |
150 |
225 |
56 |
2.1 |
206 |
330 |
650 |
3200 |
2400 |
178.8 |
|
|
|
7.75 |
| NN3030K/C9W33 |
150 |
225 |
56 |
2.1 |
206 |
330 |
650 |
3200 |
2400 |
178.8 |
|
8.5 |
4.5 |
7.70 |
| NN3030K/W33 |
150 |
225 |
56 |
2.1 |
206 |
330 |
650 |
3200 |
2400 |
178.8 |
|
8.5 |
4.5 |
7.70 |
| NN3032K |
160 |
240 |
60 |
2.1 |
219 |
345 |
675 |
3800 |
3200 |
190.2 |
|
|
|
8.4 |
| NN3032KTN1 |
160 |
240 |
60 |
2.1 |
219 |
345 |
335 |
3000 |
3200 |
190.2 |
|
|
|
7.86 |
| NN3032K/W33 |
160 |
240 |
60 |
2.1 |
219 |
345 |
675 |
3000 |
2200 |
190.2 |
|
8.5 |
4.5 |
8.38 |
| NN3032K/C9W33YB2 |
160 |
240 |
60 |
2.1 |
219 |
345 |
675 |
3000 |
2200 |
190.2 |
|
|
|
8.39 |
| NN3032K/YB2 |
160 |
240 |
60 |
2.1 |
219 |
345 |
675 |
3000 |
2200 |
190.2 |
|
8.5 |
4.5 |
8.38 |
| NN3032 |
160 |
240 |
60 |
2.1 |
219 |
345 |
675 |
3000 |
2200 |
190.2 |
|
|
|
8.38 |
| NN3034K |
170 |
260 |
67 |
2.1 |
236 |
435 |
860 |
3600 |
3000 |
204 |
|
|
|
12.9 |
| NN3034/YA8 |
170 |
260 |
67 |
2.1 |
236 |
435 |
860 |
3600 |
2200 |
204 |
|
|
|
13.3 |
| NN3036K |
180 |
280 |
74 |
2.1 |
255 |
555 |
1090 |
3400 |
2800 |
218.2 |
|
|
|
16.9 |
| NN3036 |
180 |
280 |
74 |
2.1 |
255 |
555 |
1090 |
2800 |
2000 |
218.2 |
228 |
|
|
16.9 |
| 4382936 |
180 |
250 |
69 |
2.3 |
201 |
337 |
703 |
2800 |
2000 |
|
|
|
|
9.8 |
| NN3038K |
190 |
290 |
75 |
2.1 |
265 |
565 |
1140 |
3200 |
2600 |
228.2 |
|
|
|
17.9 |
| NN3038K/W33 |
190 |
290 |
75 |
2.1 |
265 |
565 |
1140 |
2600 |
1900 |
228.2 |
|
15 |
6 |
17.1 |
| NN3038 |
190 |
290 |
75 |
2.1 |
265 |
565 |
1140 |
2600 |
1900 |
228.2 |
236 |
|
|
18 |
| NNU4938B-W33 |
190 |
260 |
69 |
3 |
212 |
560 |
1250 |
2600 |
1900 |
|
257 |
9.5 |
5 |
11 |
| NNU6038 |
190 |
290 |
180 |
2.1 |
219 |
1260 |
3200 |
2600 |
1900 |
|
|
|
|
43.6 |
| NN3040K |
200 |
310 |
82 |
2.1 |
282 |
675 |
1340 |
3000 |
2400 |
242 |
|
|
|
22 |
| NN3040 |
200 |
310 |
82 |
2.1 |
282 |
675 |
1340 |
2400 |
1900 |
242 |
|
|
|
22.1 |
| NN3044K |
220 |
340 |
90 |
3.0 |
310 |
795 |
1610 |
2800 |
2200 |
265.2 |
|
|
|
30.1 |
| NN3444K/W33 |
220 |
340 |
90 |
3.0 |
310 |
795 |
1610 |
2200 |
1800 |
265.2 |
|
15 |
6 |
30.0 |
| NN3044 |
220 |
340 |
90 |
3.0 |
310 |
795 |
1610 |
2200 |
1800 |
265.2 |
|
|
|
31.0 |
| NN3048K |
240 |
360 |
92 |
3.0 |
330 |
810 |
1690 |
2600 |
2000 |
285.2 |
|
|
|
32.7 |
| NN3048 |
240 |
360 |
92 |
3.0 |
330 |
810 |
1690 |
2000 |
1700 |
285.2 |
|
|
|
31.6 |
| 482752U |
260 |
360 |
80 |
2.1 |
292 |
605 |
1500 |
1600 |
1900 |
|
|
9.5 |
5 |
28.2 |
| NN3056K |
280 |
420 |
106 |
4.0 |
384 |
1060 |
2290 |
2200 |
1800 |
332.8 |
|
|
|
49.7 |
| NN3056 |
280 |
420 |
106 |
4.0 |
384 |
1060 |
2290 |
1700 |
1400 |
332.8 |
|
|
|
52.3 |
| 3182160 |
300 |
460 |
118 |
4 |
418 |
1290 |
2790 |
1200 |
1500 |
360.4 |
|
|
|
76.2 |
| 3282160 |
300 |
460 |
118 |
4 |
418 |
1290 |
2790 |
1200 |
1500 |
360.4 |
|
|
|
77.9 |
| NN3064/W33 |
320 |
480 |
121 |
4 |
438 |
1360 |
2910 |
1100 |
1400 |
377 |
424 |
17.7 |
8 |
76.3 |
| 482764 |
320 |
480 |
145 |
3.7 |
364 |
1650 |
3870 |
1100 |
1300 |
|
|
18 |
8 |
93.3 |
| NNU49/500X2F1/YA34 |
500 |
670 |
160 |
5 |
554 |
2230 |
6800 |
750 |
1000 |
|
612 |
|
|
174 |
| NNU49/530/HCW33 |
530 |
710 |
180 |
5 |
588 |
2660 |
7450 |
700 |
950 |
|
|
17.7 |
6 |
203 |
| NN30/560K |
560 |
820 |
195 |
6 |
755 |
3380 |
8170 |
600 |
850 |
658.4 |
|
|
|
337 |
| 31821/600 |
600 |
870 |
200 |
6 |
805 |
4050 |
9850 |
600 |
800 |
701 |
|
|
|
384.0 |
| 32821/600K |
600 |
870 |
200 |
6 |
805 |
4050 |
9850 |
600 |
800 |
701 |
|
15 |
8 |
403 |
| 31821/630 |
630 |
920 |
212 |
7.5 |
850 |
4350 |
10600 |
550 |
750 |
738 |
|
|
|
438 |
| 32821/630K |
630 |
920 |
212 |
7.5 |
850 |
4350 |
10600 |
550 |
750 |
738 |
|
15 |
8 |
460 |
|
| |
|
|