Metallurgy & Mine Bearings > Double row cylindrical roller bearings
Designation |
Old code. |
Principal Dimensions(mm) |
Weight (KG) |
d |
D |
B |
rsmin |
r2smin |
NNU49/900 |
44829/900 |
900 |
1180 |
280 |
6 |
6 |
815 |
NNU49/900K |
43829/900 |
900 |
1180 |
280 |
6 |
6 |
805 |
NN30/900 |
32821/900 |
900 |
1280 |
280 |
7.5 |
7.5 |
1065 |
NN30/900K |
31821/900 |
900 |
1280 |
280 |
7.5 |
7.5 |
1050 |
NNU40/900 |
- |
900 |
1280 |
375 |
7.5 |
7.5 |
1520 |
NNU40/900K |
- |
900 |
1280 |
375 |
7.5 |
7.5 |
1500 |
NNU49/950 |
44829/950 |
950 |
1250 |
300 |
7.5 |
7.5 |
970 |
NNU49/950K |
43829/950 |
950 |
1250 |
300 |
7.5 |
7.5 |
960 |
NN30-950 |
32821/950 |
950 |
1360 |
30 |
7.5 |
7.5 |
1320 |
NN30/950K |
31821/950 |
950 |
1360 |
300 |
7.5 |
7.5 |
1300 |
NNU40/950 |
- |
950 |
1360 |
412 |
7.5 |
7.5 |
1930 |
NNU40/950K |
- |
950 |
1360 |
412 |
7.5 |
7.5 |
1900 |
NNU19/1000 |
44829/1000 |
1000 |
1320 |
315 |
7.5 |
7.5 |
1260 |
NNU49/1000K |
43829/1000 |
1000 |
1320 |
315 |
7.5 |
7.5 |
1250 |
NN49/1000 |
42829/1000 |
1000 |
1320 |
315 |
7.5 |
7.5 |
1220 |
NN49/1000K |
41829/1000 |
1000 |
1320 |
315 |
7.5 |
7.5 |
1200 |
NN30/1000 |
32821/1000 |
1000 |
1420 |
308 |
7.5 |
7.5 |
1430 |
NN30/1000K |
31821/1000 |
1000 |
1420 |
308 |
7.5 |
7.5 |
1400 |
NNU40/1000 |
- |
1000 |
1420 |
412 |
7.5 |
7.5 |
2035 |
NNU40/1000K |
- |
1000 |
1420 |
412 |
7.5 |
7.5 |
2000 |
NNU49/1060 |
44829/1060 |
1060 |
1400 |
335 |
7.5 |
7.5 |
1365 |
NNU49/1060K |
43829/1060 |
1060 |
1400 |
335 |
7.5 |
7.5 |
1350 |
NN30/1060 |
32821/1060 |
1060 |
1500 |
325 |
9.5 |
9.5 |
1670 |
NN30/1060K |
21821/1060 |
1060 |
1500 |
325 |
9.5 |
9.5 |
1650 |
NNU49/1120 |
44829/1120 |
1120 |
1460 |
335 |
7.5 |
7.5 |
1475 |
NNU49/1120K |
43829/1120 |
1120 |
1460 |
335 |
7.5 |
7.5 |
1450 |
NNU49/1180 |
44829/1180 |
1180 |
1540 |
355 |
7.5 |
7.5 |
1680 |
NNU49/1180K |
43829/1180 |
1180 |
1540 |
355 |
7.5 |
7.5 |
1650 |
NNU49/1320 |
44829/1320 |
1320 |
1720 |
400 |
7.5 |
7.5 |
3130 |
NNU49/1320K |
43829/1320 |
1320 |
1720 |
400 |
7.5 |
7.5 |
3100 |
NN49/1320 |
42829/1320 |
1320 |
1720 |
400 |
7.5 |
7.5 |
3085 |
NN49/1320K |
41829/1320 |
1320 |
1720 |
400 |
7.5 |
7.5 |
3060 |
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