NU 421 M
NU 421 M
model NU 421 M
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 260 mm
Outer Diameter Tolerance -0.035mm to 0
Width 60 mm
Width Tolerance -0.20mm to 0
Outer ring shoulder diameter 206.3 mm
Inner ring raceway diameter 144.5 mm
Chamfer size r1,2(min) 4 mm
Chamfer size r3,4(min) 4 mm
Allowable Axial Displacement (Max) 4.9 mm
Ferrule Material 51200 Chrome steel
Roller material 51200 Chrome steel
Cage Material Brass cage, roller center
Dynamic Radial Load 501 kN
Static Radial Load 570 kN
Max Speed(X1000 rpm) 3
Lubricant Grease、Engine Oil
Temperature Range -30° to 110 °C
RoHS Standard Conform
REACH Standard Conform
Weight 17.3 kg