50BTR10E Angular Contact Thrust Ball Bearings
Dimensions: Bore (Inner) Diameter: 50 mm； Outer Diameter: 80 mm； Width (Thickness): 28.5 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	P4A (ABEC-7)
Contact Angle	40
Part Number	50BTR10E
Arrangement	DB (back-to-back arrangement)
Bore Dia (d)	50 mm
Bore Dia Tolerance	-0.006mm to 0
Outer Dia (D)	80 mm
Outer Dia Tolerance	-0.007mm to 0
Width (B)	28.5 mm
Width Tolerance	-0.12mm to 0
Ring Material	52100 Chrome steel
Ball Material	Ceramic Ball Si3N4
Cage Material	TYN (ball guided polyamide resin cage)
Dynamic Load Rating (Cr) (KN)	17.4
Static Load Rating (Cor) (KN)	31.5
Axial Load (KN)	19.3
Max Speed (Grease) (RPM)	10800
Max Speed (Oil) (RPM)	14000
Preload	EL (extra light preload)
	L (light preload)
	CP (special preload)
	CA (special axial clearance)
Lubrication	Required
Shaft Mount Type	Press Fit
Temperature Range	-40 to 120 ºC
Weight (grams)	272
RoHS	Compliant

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