Item # 24780/24720D, Tapered Roller Set - Inch Series and J Series On NTN Bearing Corp. of America

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	Item # 24780/24720D, Tapered Roller Set - Inch Series and J Series

Unit of Measure: Imperial Metric Both

Order Now · Technical Specifications · Dimensional Specifications

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Ordering Options		Find a Distributor Contact NTN Customer Support Specialist Order through NTN DOL (Authorized Distributors Only)

Technical Specifications

Type		Tapered Roller Bearing

Bore Type		Round

Material		Case Carburized Steel

Style		TDO

Precision Rating		Class 4

Cone Number		24780

Cup Number		24720D

Configuration		Two

Lubrication		w/o Oil Hole

e (Axial Load Factor)		0.39

Y2 (Axial Load Factor)		1.53

Static Load Rating		18100 lbf 80500 N 80.50 kN

Dynamic Load Rating		14600 lbf 65000 N 65.00 kN

Enclosure		Open

Operating Temperature Range		-40 to 250 ºF -40 to 120 ºC

Dimensional Specifications

		Tapered Roller Set - Inch Series and J Series - Dimensions larger image

B		1.6250 in 41.275 mm

D		3.0000 in 76.200 mm

Wo		1.5625 in 39.688 mm

Wi		0.9063 in 23.020 mm

r		0.0300 in 0.800 mm

R		0.14 in 3.5 mm

Item # 24780/24720D, Tapered Roller Set - Inch Series and J Series