7920A5DB Duplex Pair Bearings
Dimensions: Bore (Inner) Diameter: 100 mm； Outer Diameter: 140 mm； Width (Thickness): 40 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	25
Part Number	7920A5DB
Arrangement	DB (back-to-back arrangement)
Bore Dia (d)	100 mm
Bore Dia Tolerance	-0.008mm to 0
Outer Dia (D)	140 mm
Outer Dia Tolerance	-0.009mm to 0
Width (2B)	40 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)	77
Static Load Rating (Cor) (KN)	103
Max Speed (Grease) (RPM)	4500
Max Speed (Oil) (RPM)	6300
Lubrication	Required
Shaft Mount Type	Press Fit
Temperature Range	-40 to 120 ºC
Mass(Kg)	1.608
RoHS	Compliant

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