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7918A5DF Duplex Pair Bearings
Dimensions: Bore (Inner) Diameter: 90 mm; Outer Diameter: 125 mm; Width (Thickness): 36 mm;

7918A5DF
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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 25
Part Number 7918A5DF
Arrangement DF (face-to-face arrangement)
Bore Dia (d) 90 mm
Bore Dia Tolerance -0.008mm to 0
Outer Dia (D) 125 mm
Outer Dia Tolerance -0.009mm to 0
Width (2B) 36 mm
Width Tolerance -0.2mm 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) 64
Static Load Rating (Cor) (KN) 87
Max Speed (Grease) (RPM) 5000
Max Speed (Oil) (RPM)  7100
Lubrication Required
Shaft Mount Type Press Fit
Temperature Range -40 to 120 ºC
Mass(Kg) 1.12
RoHS Compliant
7918A5DF
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