7018CDF Duplex Pair Bearings
Dimensions: Bore (Inner) Diameter: 90 mm； Outer Diameter: 140 mm； Width (Thickness): 48 mm;

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	7018CDF
Arrangement	DF (face-to-face arrangement)
Bore Dia (d)	90 mm
Bore Dia Tolerance	-0.008mm to 0
Outer Dia (D)	140 mm
Outer Dia Tolerance	-0.009mm to 0
Width (2B)	48 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)	116
Static Load Rating (Cor) (KN)	138
Max Speed (Grease) (RPM)	5600
Max Speed (Oil) (RPM)	8000
Lubrication	Required
Shaft Mount Type	Press Fit
Temperature Range	-40 to 120 ºC
Mass(Kg)	2.68
RoHS	Compliant

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