NU 203 ECML 17x40x12 chrom steel Cylindrical Roller Bearing
Cylindrical Roller Bearings Features :
1) Separable
2) As the roller linearly comes into contact with inner ring and outer ring with less coefficient of friction, these bearings have very good capacity of radial load, and are suitable for electric motors, automobiles, transmission shafts and gear shafts
3) Double-row cylindrical roller bearings are greatly used for the spindles of machine tools
4) Models available: NU, NG, NUP, N, NF, NH, NNU, NIV
Applications :
electric motors, automotive applications, home appliances, industrial equipment.
Some datas for NU 203 ECML
inner diameter: 17mm
outer diameter:40mm
bore size:12mm
weight:0.07kg
C0:14.3
r/min:19000
C/KN:17.2
Pu/KN:1.73
Interchangeable structure as following:
|
Structures |
Formula |
S*F Bearing Number |
F*G Bearing Number |
|
Single Row |
NCF 18** V equal to SL 1818 ** |
NCF 1840 V |
SL 181840 |
|
NCF 22** V equal to SL 1822 ** |
NCF 2240 V |
SL 182240 |
|
|
NCF 29** V equal to SL 1829 ** |
NCF 2940 V |
SL 182940 |
|
|
NCF 30** V equal to SL 1830 ** |
NCF 3040 V |
SL 183040 |
|
|
NJG 23** VH equal to SL 1923 ** |
NJG 2340 VH |
SL 192340 |
|
|
Double Row |
NNC 48** equal to SL 0148** |
NNC 4840 V |
SL 014840 |
|
NNC 49** equal to SL 0149** |
NNC 4940 V |
SL 014940 |
|
|
NNCL 48** equal to SL 0248** |
NNCL 4840 V |
SL 024840 |
|
|
NNCL 49** equal to SL 0249** |
NNCL 4940 V |
SL 024940 |
|
|
NNCF 50** equal to SL 1850** |
NNCF 5034 V |
SL 185034 |











