45TAC75C Ball Screw Support Bearings
Dimensions: Bore (Inner) Diameter: 45 mm； Outer Diameter: 75 mm； Width (Thickness): 15 mm;

Product Attributes

Bearing Type	Ball
For Load Direction	Combined Radial and Thrust
Single Row/Double Row	Single
Seal Type	Open
Precision Rating	PN7C
Contact Angle	60 º
Part Number	45TAC75C
Arrangement	SU (universal arrangement single row)
Bore Dia (d)	45 mm
Bore Dia Tolerance	-0.006mm to 0
Outer Dia (D)	75 mm
Outer Dia Tolerance	-0.007mm to 0
Width (B)	15 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)	34.5
	Double Row Load(kN)	56
	Triple Row Load(kN)	74.5
Limiting Axial load (Classification by Fa Load Row Number)	Single Row Load(kN)	57
	Double Row Load(kN)	114
	Triple Row Load(kN)	170
Max Speed (RPM)	3700
Preload	H (heavy preload)
Lubrication	Required
Shaft Mount Type	Press Fit
Temperature Range	-40 to 120 ºC
Weight (grams)	270
RoHS	Compliant

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