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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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