NJ 321 ECJ - Single Row Cylindrical Roller Bearings - Shanghai Zhiou Technology Co.,Ltd

model	NJ 321 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	105 mm
Inner Diameter Tolerance	-0.02mm to 0
Outer Diameter	225 mm
Outer Diameter Tolerance	-0.03mm to 0
Width	49 mm
Width Tolerance	-0.20mm to 0
Inner ring shoulder diameter	145 mm
Outer ring shoulder diameter	189 mm
Inner ring raceway diameter	133 mm
Chamfer size r1,2(min)	3 mm
Chamfer size r3,4(min)	3 mm
Allowable Axial Displacement (Max)	3.4 mm
Ferrule Material	51200 Chrome steel
Roller material	51200 Chrome steel
Cage Material	steel cage, roller center
Dynamic Radial Load	500 kN
Static Radial Load	500 kN
Max Speed(X1000 rpm)	4
Lubricant	Grease、Engine Oil
Temperature Range	-30° to 110 °C
RoHS Standard	Conform
REACH Standard	Conform
Weight	8.73 kg

Information