71924 CE/HCP4A High Speed Angular Contact Ball Bearings
Dimensions: Bore (Inner) Diameter: 120 mm； Outer Diameter: 165 mm； Width (Thickness): 22 mm;

Product Attributes

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	71924 CE/HCP4A
NSK Code	7924CSN24TRP4
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)	120 mm
Bore Dia Tolerance	-0.008mm to 0
Outer Dia (D)	165 mm
Outer Dia Tolerance	-0.01mm to 0
Width (B)	22 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)	47.5
Static Load Rating (Cor) (KN)	40.5
Max Speed (Grease) (RPM)	12700
Max Speed (Oil) (RPM)	19000
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)	930
RoHS	Compliant

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