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71940 CD/P4AH1 High Speed Angular Contact Ball Bearings
Dimensions: Bore (Inner) Diameter: 200 mm; Outer Diameter: 280 mm; Width (Thickness): 38 mm;

71940 CD/P4AH1
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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 15
Part Number 71940 CD/P4AH1
NSK Code 7940CTRE34P4
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) 200 mm
Bore Dia Tolerance -0.012mm to 0
Outer Dia (D) 280 mm
Outer Dia Tolerance -0.013mm to 0
Width (B) 38 mm
Width Tolerance -0.3mm to 0
Ring Material 52100 Chrome steel
Ball Material 52100 Chrome steel
Cage Material Polyamide
Dynamic Load Rating (Cr) (KN) 208
Static Load Rating (Cor) (KN) 265
Max Speed (Grease) (RPM) 4800
Max Speed (Oil) (RPM) 7000
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) 6100
RoHS Compliant
71940 CD/P4AH1
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