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7218 CD/P4A

7218 CD/P4A

7218 CD/P4A
Bearing Type Ball
For Load Direction Combined Radial and Thrust
Single Row/Double Row Single
Seal Type Open
Precision Rating P4 (ABEC-7)
Contact Angle 15
Part Number 7218 CD/P4A
NSK Code 7218CTRP4
Arrangement DB Set of two bearings arranged back-to-back <>
DF Set of two bearings arranged face-to-face ><
DT Set of two bearings arranged in tandem <<
DG Set of two bearings for universal matching
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 (B) 30 mm
Width Tolerance -0.2mm to 0
Ring Material 52100 Chrome steel
Ball Material 52100 Chrome steel
Cage Material Polyamide
Dynamic Load Rating (Cr) (KN) 127
Static Load Rating (Cor) (KN) 112
Max Speed (Grease) (RPM) 8500
Max Speed (Oil) (RPM) 14000
Preload Extra Light Preload
Light Preload
Medium Preload
Heavy Preload
Special Preload
Special Axial Clearance
Lubrication Required
Shaft Mount Type Press Fit
Temperature Range -40 to 120 ºC
Weight (grams) 2270
RoHS Compliant
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