Item # 15579X/15520, Tapered Roller Set - Inch Series and J Series On NTN Bearing Corp. of America

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	Item # 15579X/15520, 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		15579X

Cup Number		15520

Configuration		One

Lubrication		w/o Oil Hole

e (Axial Load Factor)		0.35

Y2 (Axial Load Factor)		1.73

Static Load Rating		10200 lbf 45500 N 45.50 kN

Dynamic Load Rating		8900 lbf 39500 N 39.50 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		1.0231 in 25.987 mm

D		2.2500 in 57.150 mm

Wo		0.5313 in 13.495 mm

Wi		0.6875 in 17.463 mm

W		0.6875 in 17.462 mm

r		0.0600 in 1.500 mm

R		0.14 in 3.5 mm

X		2.09 in 53.0 mm

Z		2.01 in 51.0 mm

Item # 15579X/15520, Tapered Roller Set - Inch Series and J Series