Bearing Type Ball
For Load Direction Combined Radial and Thrust
Construction One
Single Row/Double Row Single
Seal Type Open
Precision Rating P4 (ABEC-7)
Contact Angle 30
Part Number 7311AW
Bore Dia (d) 55 mm
Bore Dia Tolerance -0.007mm to 0
Outer Dia (D) 120 mm
Outer Dia Tolerance -0.008mm to 0
Width (B) 29 mm
Width Tolerance -0.15mm to 0
Ring Material 52100 Chrome steel
Ball Material 52100 Chrome steel
Cage Material TYN (ball guided polyamide resin cage)
TR (outer ring guided polyamide resin cage)
W ( steel plate punching)
T85 (polyamide 46 resin)
Dynamic Load Rating (Cr) (KN) 86
Static Load Rating (Cor) (KN) 61.5
Max Speed (Grease) (RPM) 4000
Max Speed (Oil) (RPM)  5600
Lubrication Required
Shaft Mount Type Press Fit
Temperature Range -40 to 120 ºC
Mass(Kg) 1.41
RoHS Compliant
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