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Cylindrical roller bearings, double
row, high-precision |
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Principal dimensions |
Basic load ratings |
Fatigue |
Attainable speeds |
Mass |
Designation |
| |
|
dynamic |
static |
load |
when lubricating with |
| |
|
limit |
grease |
oil-air |
| |
d |
D |
B |
C |
C0 |
Pu |
|
| |
mm |
kN |
kN |
r/min |
kg |
- |
|
| |
100 |
140 |
40 |
128 |
255 |
29 |
5600 |
6300 |
1,9 |
NNU 4920 B/SPC3W33 |
| |
100 |
140 |
40 |
128 |
255 |
29 |
5600 |
6300 |
1,9 |
NNU 4920 B/SPW33 |
| |
100 |
140 |
40 |
128 |
255 |
29 |
5600 |
6300 |
1,9 |
NNU 4920 BK/SPW33 |
| |
100 |
150 |
37 |
151 |
250 |
29 |
5300 |
6000 |
2,2 |
NN 3020 KTN9/SP |
| |
100 |
150 |
37 |
151 |
250 |
29 |
5300 |
6000 |
2,2 |
NN 3020 KTN9/UP |
| |
100 |
150 |
37 |
151 |
250 |
29 |
5300 |
6000 |
2,2 |
NN 3020 TN9/SP |
| |
105 |
145 |
40 |
130 |
260 |
29 |
5300 |
6000 |
2,0 |
NNU 4921 B/SPW33 |
| |
105 |
145 |
40 |
130 |
260 |
29 |
5300 |
6000 |
2,0 |
NNU 4921 BK/SPW33 |
| |
105 |
160 |
41 |
190 |
305 |
36 |
5000 |
5600 |
2,7 |
NN 3021 KTN9/SP |
| |
105 |
160 |
41 |
190 |
305 |
36 |
5000 |
5600 |
2,7 |
NN 3021 KTN9/UP |
| |
105 |
160 |
41 |
190 |
305 |
36 |
5000 |
5600 |
2,7 |
NN 3021 TN9/SP |
| |
110 |
150 |
40 |
132 |
270 |
30 |
5300 |
6000 |
2,05 |
NNU 4922 B/SPC2W33 |
| |
110 |
150 |
40 |
132 |
270 |
30 |
5300 |
6000 |
2,05 |
NNU 4922 B/SPC3W33 |
| |
110 |
150 |
40 |
132 |
270 |
30 |
5300 |
6000 |
2,05 |
NNU 4922 B/SPW33 |
| |
110 |
150 |
40 |
132 |
270 |
30 |
5300 |
6000 |
2,05 |
NNU 4922 BK/SPW33 |
| |
110 |
170 |
45 |
220 |
360 |
41,5 |
4800 |
5300 |
3,4 |
NN 3022 KTN9/SP |
| |
110 |
170 |
45 |
220 |
360 |
41,5 |
4800 |
5300 |
3,4 |
NN 3022 KTN9/UP |
| |
110 |
170 |
45 |
220 |
360 |
41,5 |
4800 |
5300 |
3,4 |
NN 3022 TN9/SP |
| |
120 |
165 |
45 |
176 |
340 |
37,5 |
4800 |
5300 |
2,8 |
NNU 4924 B/SPC2W33 |
| |
120 |
165 |
45 |
176 |
340 |
37,5 |
4800 |
5300 |
2,8 |
NNU 4924 B/SPC3W33 |
| |
120 |
165 |
45 |
176 |
340 |
37,5 |
4800 |
5300 |
2,8 |
NNU 4924 B/SPW33 |
| |
120 |
165 |
45 |
176 |
340 |
37,5 |
4800 |
5300 |
2,8 |
NNU 4924 BK/SPW33 |
| |
120 |
180 |
46 |
229 |
390 |
44 |
4500 |
5000 |
3,7 |
NN 3024 KTN9/SP |
| |
120 |
180 |
46 |
229 |
390 |
44 |
4500 |
5000 |
3,7 |
NN 3024 TN9/SP |
| |
130 |
180 |
50 |
187 |
390 |
41,5 |
4300 |
4800 |
3,85 |
NNU 4926 B/SPC3W33 |
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