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7928CDF Duplex Pair Bearings
Dimensions: Bore (Inner) Diameter: 140 mm; Outer Diameter: 190 mm; Width (Thickness): 48 mm;

7928CDF
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Product Attributes
Bearing Type Ball
For Load Direction Combined Radial and Thrust
Construction Two
Single Row/Double Row Single
Seal Type Open
Precision Rating P4 (ABEC-7)
Contact Angle 15
Part Number 7928CDF
Arrangement DF (face-to-face arrangement)
Bore Dia (d) 140 mm
Bore Dia Tolerance -0.01mm to 0
Outer Dia (D) 190 mm
Outer Dia Tolerance -0.011mm to 0
Width (2B) 48 mm
Width Tolerance -0.25mm 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) 129
Static Load Rating (Cor) (KN) 191
Max Speed (Grease) (RPM) 3800
Max Speed (Oil) (RPM)  5300
Lubrication Required
Shaft Mount Type Press Fit
Temperature Range -40 to 120 ºC
Mass(Kg) 3.26
RoHS Compliant
7928CDF
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