71918 CE/HCP4AL

71918 CE/HCP4AL

71918 CE/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 71918 CE/HCP4AL
NSK Code 7918CSN24TRE34P4
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) 125 mm
Outer Dia Tolerance -0.009mm to 0
Width (B) 18 mm
Width Tolerance -0.2mm to 0
Ring Material 52100 Chrome steel
Ball Material Ceramic Ball Si3N4
Cage Material Polyamide
Dynamic Load Rating (Cr) (KN) 30.2
Static Load Rating (Cor) (KN) 24.5
Max Speed (Grease) (RPM) 17000
Max Speed (Oil) (RPM) 27000
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) 460
RoHS Compliant
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