NU 219 ECM SKF cylindrical roller bearings
Also known as : NU219-E-M1, NU219EM
- Inside Diameter: 95 mm
- Outside Diameter: 170 mm
- Width: 32 mm
- Basic dynamic load rating: 255 kN
- Basic static load rating: 265 kN
SKF NU 219 ECM Bearing
SKF NU 219 ECM Bearing details
PN | NU 219 ECM |
---|---|
Single row cylindrical roller bearing, NU design | |
Cage | Machined metal |
Radial internal clearance | CN |
d | 95 mm Bore diameter |
D | 170 mm Outside diameter |
B | 32 mm Width |
D1 | 147.35 mm |
F | 112.5 mm |
r1,2 min. | 2.1 mm |
r3,4 min. | 2.1 mm |
smax. | 1.7 mm |
Abutment dimensions | |
da min | 107 mm |
da max | 110 mm |
db min | 115 mm |
Da max | 157.8 mm |
ra max | 2 mm |
rb max | 2 mm |
Calculation data | |
C | 255 kN, Basic dynamic load rating |
C0 | 265 kN, Basic static load rating |
Pu | 32.5 kN, Fatigue load limit |
Reference speed | 4300 r/min |
Limiting speed | 4800 r/min |
Kr | 0.15, Calculation factor |
e | 0.2, Limiting value |
Y | 0.6, Axial load factor |
Mass | 3.32 kg |
SKF NU 219 ECM Single row cylindrical roller bearing, NU design, are designed to accommodate high radial loads in combination with high speeds. NU219ECM have two integral flanges on the outer ring and no flanges on the inner ring.