7028 CD/HCP4AL

7028 CD/HCP4AL

7028 CD/HCP4AL
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 7028 CD/HCP4AL
NSK Code 7028CSN24TRE34P4
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) 140 mm
Bore Dia Tolerance -0.01mm to 0
Outer Dia (D) 210 mm
Outer Dia Tolerance -0.011mm to 0
Width (B) 33 mm
Width Tolerance -0.25mm to 0
Ring Material 52100 Chrome steel
Ball Material Ceramic Ball Si3N4
Cage Material Polyamide
Dynamic Load Rating (Cr) (KN) 153
Static Load Rating (Cor) (KN) 166
Max Speed (Grease) (RPM) 7500
Max Speed (Oil) (RPM) 12000
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) 2830
RoHS Compliant
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