Bearing Type Ball
For Load Direction Combined Radial and Thrust
Construction One
Single Row/Double Row Single
Seal Type Open
Precision Rating P4 (ABEC-7)
Contact Angle 15
Part Number 7901CTYN
Bore Dia (d) 12 mm
Bore Dia Tolerance -0.004mm to 0
Outer Dia (D) 24 mm
Outer Dia Tolerance -0.005mm to 0
Width (B) 6 mm
Width Tolerance -0.08mm to 0
Ring Material 52100 Chrome steel
Ball Material 52100 Chrome steel
Cage Material TYN (ball guided polyamide resin cage)
TR (outer ring guided polyamide resin cage)
W ( steel plate punching)
T85 (polyamide 46 resin)
Dynamic Load Rating (Cr) (KN) 3.35
Static Load Rating (Cor) (KN) 1.86
Max Speed (Grease) (RPM) 45000
Max Speed (Oil) (RPM)  63000
Lubrication Required
Shaft Mount Type Press Fit
Temperature Range -40 to 120 ºC
Mass(Kg) 0.011
RoHS Compliant
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