NJ 228 ECJ - Single Row Cylindrical Roller Bearings - Shanghai Zhiou Technology Co.,Ltd

model	NJ 228 ECJ
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	42 mm
Width Tolerance	-0.25mm to 0
Inner ring shoulder diameter	179 mm
Outer ring shoulder diameter	215.78 mm
Inner ring raceway diameter	169 mm
Chamfer size r1,2(min)	3 mm
Chamfer size r3,4(min)	3 mm
Allowable Axial Displacement (Max)	2.5 mm
Ferrule Material	51200 Chrome steel
Roller material	51200 Chrome steel
Cage Material	steel cage, roller center
Dynamic Radial Load	450 kN
Static Radial Load	510 kN
Max Speed(X1000 rpm)	3
Lubricant	Grease、Engine Oil
Temperature Range	-30° to 110 °C
RoHS Standard	Conform
REACH Standard	Conform
Weight	8.6 kg

Information