71909 CB/P4AL

71909 CB/P4AL

71909 CB/P4AL
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 71909 CB/P4AL
NSK Code 7909CTRE34P4
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) 7.41
Static Load Rating (Cor) (KN) 5.85
Max Speed (Grease) (RPM) 28000
Max Speed (Oil) (RPM) 43000
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
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