SKF NJ 228 ECML Bearing

SKF NJ 228 ECML cylindrical roller bearings

Also known as : NJ228-E-M1

  • Inside Diameter: 140 mm
  • Outside Diameter: 250 mm
  • Width: 42 mm
  • Basic dynamic load rating: 450 kN
  • Basic static load rating: 510 kN

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SKF NJ 228 ECML Bearing

SKF NJ 228 ECML Bearing details

Part Number NJ 228 ECML
Brand SKF
Catagory Cylindrical roller bearings, single row
d 140.0 mm, Bore diameter
D 250.0 mm, Outside diameter
B 42.0 mm, Width
d1 179.0 mm, Shoulder diameter of inner ring
D1 216.7 mm, Shoulder diameter of outer ring
F 169.0 mm, Raceway diameter of inner ring
r1,2 min 3.0 mm, Chamfer dimension
r3,4 min 3.0 mm, Chamfer dimension outer ring small side face
smax. 2.5 mm, Permissible axial displacement
ABUTMENT DIMENSIONS
da min 154.0 mm, Diameter of spacer sleeve
da max. 165.0 mm, Diameter of spacer sleeve
db min 182.0 mm, Diameter of shaft abutment
Da max 235.0 mm, Diameter of housing abutment
ra max 2.5 mm, Radius of fillet
CALCULATION DATA
C 450.0 kN, Basic dynamic load rating
C0 510.0 kN, Basic static load rating
Pu 57.0 kN, Fatigue load limit
Reference speed 2800.0 r/min
Limiting speed 4800.0 r/min
MASS
Mass bearing 9.48 kg

SKF NJ 228 ECML, Cylindrical roller bearings, single row.
ML : Machined brass cage, window-type, inner or outer ring centred (depending on bearing design)

SKF NJ 228 ECML bearing cross reference

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