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S71909 ACD/P4A High Speed Angular Contact Sealed Ball Bearings
Dimensions: Bore (Inner) Diameter: 45 mm; Outer Diameter: 68 mm; Width (Thickness): 12 mm;

S71909 ACD/P4A
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Product Attributes
Bearing Type Ball
For Load Direction Combined Radial and Thrust
Single Row/Double Row Single
Seal Type Sealed
Precision Rating P4 (ABEC-7)
Contact Angle 25
Part Number S71909 ACD/P4A
NSK Code S7909A5TRV1VP4
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) 45 mm
Bore Dia Tolerance -0.006mm to 0
Outer Dia (D) 68 mm
Outer Dia Tolerance -0.007mm to 0
Width (B) 12 mm
Width Tolerance -0.12mm to 0
Ring Material 52100 Chrome steel
Ball Material 52100 Chrome steel
Cage Material Polyamide
Dynamic Load Rating (Cr) (KN) 12.4
Static Load Rating (Cor) (KN) 9
Max Speed (Grease) (RPM) 17000
Max Speed (Oil) (RPM)
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) 130
RoHS Compliant
S71909 ACD/P4A
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