Bearing Type Ball
For Load Direction Combined Radial and Thrust
Construction Two
Single Row/Double Row Single
Seal Type Open
Precision Rating P4 (ABEC-7)
Contact Angle 30
Part Number 7218AWDB
Arrangement DB (back-to-back arrangement)
Bore Dia (d) 90 mm
Bore Dia Tolerance -0.008mm to 0
Outer Dia (D) 160 mm
Outer Dia Tolerance -0.01mm to 0
Width (2B) 60 mm
Width Tolerance -0.2mm 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) 191
Static Load Rating (Cor) (KN) 206
Max Speed (Grease) (RPM) 2800
Max Speed (Oil) (RPM)  4000
Lubrication Required
Shaft Mount Type Press Fit
Temperature Range -40 to 120 ºC
Mass(Kg) 4.5
RoHS Compliant
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