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71930 ACD/HCP4AH1 High Speed Angular Contact Ball Bearings
Dimensions: Bore (Inner) Diameter: 150 mm; Outer Diameter: 210 mm; Width (Thickness): 28 mm;

71930 ACD/HCP4AH1
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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 25
Part Number 71930 ACD/HCP4AH1
NSK Code 7930A5SN24TRE34P4
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) 150 mm
Bore Dia Tolerance -0.01mm to 0
Outer Dia (D) 210 mm
Outer Dia Tolerance -0.011mm to 0
Width (B) 28 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) 108
Static Load Rating (Cor) (KN) 125
Max Speed (Grease) (RPM) 6700
Max Speed (Oil) (RPM) 10000
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) 2080
RoHS Compliant
71930 ACD/HCP4AH1
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