Item # 539A/532X, Tapered Roller Set - Inch Series and J Series On NTN Bearing Corp. of America

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	Item # 539A/532X, 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		539A

Cup Number		532X

Configuration		One

Lubrication		w/o Oil Hole

e (Axial Load Factor)		0.30

Y2 (Axial Load Factor)		2.02

Static Load Rating		45000 lbf 201000 N 201.00 kN

Dynamic Load Rating		34500 lbf 154000 N 154.00 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		2.1250 in 53.975 mm

D		4.2500 in 107.950 mm

Wo		1.1250 in 28.575 mm

Wi		1.4550 in 36.957 mm

W		1.4375 in 36.512 mm

r		0.1300 in 3.300 mm

R		0.22 in 5.5 mm

a (Effective Load Center)		-0.4800 in -12.200 mm

U		2.83 in 72.0 mm

V		2.40 in 61.0 mm

X		3.94 in 100.0 mm

Z		3.70 in 94.0 mm

Item # 539A/532X, Tapered Roller Set - Inch Series and J Series