NJ 312 ECM
NJ 312 ECM
model NJ 312 ECM
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 60 mm
Inner Diameter Tolerance -0.15mm to 0
Outer Diameter 130 mm
Outer Diameter Tolerance -0.018mm to 0
Width 31 mm
Width Tolerance -0.15mm to 0
Inner ring shoulder diameter 84.3 mm
Outer ring shoulder diameter 108.6 mm
Inner ring raceway diameter 77 mm
Chamfer size r1,2(min) 2.1 mm
Chamfer size r3,4(min) 2.1 mm
Allowable Axial Displacement (Max) 2.1 mm
Ferrule Material 51200 Chrome steel
Roller material 51200 Chrome steel
Cage Material Brass cage, roller center
Dynamic Radial Load 173 kN
Static Radial Load 160 kN
Max Speed(X1000 rpm) 7
Lubricant Grease、Engine Oil
Temperature Range -30° to 110 °C
RoHS Standard Conform
REACH Standard Conform
Weight 2.18 kg