NU 20/630 ECMA - Single Row Cylindrical Roller Bearings

model	NU 20/630 ECMA
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	630 mm
Inner Diameter Tolerance	-0.05mm to 0
Outer Diameter	920 mm
Outer Diameter Tolerance	-0.10mm to 0
Width	170 mm
Width Tolerance	-0.50mm to 0
Outer ring shoulder diameter	832 mm
Inner ring raceway diameter	699 mm
Chamfer size r1,2(min)	7.5 mm
Allowable Axial Displacement (Max)	8.7 mm
Ferrule Material	51200 Chrome steel
Roller material	51200 Chrome steel
Cage Material	Brass cage, outer ring centered
Dynamic Radial Load	4730 kN
Static Radial Load	9500 kN
Max Speed(X1000 rpm)	1
Lubricant	Grease、Engine Oil
Temperature Range	-30° to 110 °C
RoHS Standard	Conform
REACH Standard	Conform
Weight	400 kg

Information