40TAC90CDDG Ball Screw Support Bearings
Dimensions: Bore (Inner) Diameter: 40 mm； Outer Diameter: 90 mm； Width (Thickness): 20 mm;

Product Attributes

Bearing Type	Ball
For Load Direction	Combined Radial and Thrust
Single Row/Double Row	Single
Seal Type	Sealed
Precision Rating	PN7C
Contact Angle	60 º
Part Number	40TAC90CDDG
Arrangement	SU (universal arrangement single row)
Bore Dia (d)	40 mm
Bore Dia Tolerance	-0.006mm to 0
Outer Dia (D)	90 mm
Outer Dia Tolerance	-0.008mm to 0
Width (B)	20 mm
Width Tolerance	-0.12mm to 0
Ring Material	52100 Chrome steel
Ball Material	Ceramic Ball Si3N4
Cage Material	Polyamide
Basic Dynamic Load Rating Ca (Classification by Fa Load Row Number)	Single Row Load(kN)	62
	Double Row Load(kN)	101
	Triple Row Load(kN)	134
Limiting Axial load (Classification by Fa Load Row Number)	Single Row Load(kN)	89.5
	Double Row Load(kN)	179
	Triple Row Load(kN)	269
Max Speed (RPM)	3500
Preload	H (heavy preload)
Lubrication	Required
Shaft Mount Type	Press Fit
Temperature Range	-40 to 120 ºC
Weight (grams)	674
RoHS	Compliant

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