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

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	Item # 24780/24720, 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		Cone & Cup

Precision Rating		Class 4

Cone Number		24780

Cup Number		24720

Configuration		One

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		0.6875 in 17.463 mm

Wi		0.9063 in 23.020 mm

W		0.8750 in 22.225 mm

r		0.0300 in 0.800 mm

R		0.14 in 3.5 mm

a (Effective Load Center)		-0.1800 in -4.500 mm

U		2.13 in 54.0 mm

V		1.85 in 47.0 mm

X		2.83 in 72.0 mm

Z		2.68 in 68.0 mm

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