NCF 2228 ECJB
NCF 2228 ECJB
model NCF 2228 ECJB
Metering system Metric system
Roller Bearing Type Cylindrical
Load Direction Radial force and axial force
Structure Single Column
Inner Ring Type With inner ring
Seal Type Open
Inside Diameter 140 mm
Inner Diameter Tolerance -0.025mm to 0
Outer Diameter 250 mm
Outer Diameter Tolerance -0.03mm to 0
Width 68 mm
Width Tolerance -0.25mm to 0
Inner Ring Shoulder Diameter 179.7 mm
Outer ring shoulder diameter 215.7 mm
Raceway Diameter Outer Ring 225 mm
Chamfer size r1,2(min) 3 mm
Allowable Axial Displacement (Max) 4.4 mm
Ferrule Material 51200 Chrome steel
Roller material 51200 Chrome steel
Cage Material Steel cage, inner ring centered
Dynamic Radial Load 680 kN
Static Radial Load 880 kN
Max Speed(X1000 rpm) 4
Lubricant Grease、Engine Oil
Temperature Range -30° to 110 °C
RoHS Standard Conform
REACH Standard Conform
Weight 14.5 kg