Item # 543/522, Tapered Roller Set - Inch Series and J Series On NTN Bearing Corp. of America

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	Item # 543/522, 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		543

Cup Number		522

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		1.5748 in 40.000 mm

D		4.0000 in 101.600 mm

Wo		1.0625 in 26.988 mm

Wi		1.4550 in 36.957 mm

W		1.3750 in 34.925 mm

r		0.1300 in 3.300 mm

R		0.14 in 3.5 mm

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

U		2.24 in 57.0 mm

V		2.24 in 57.0 mm

X		3.74 in 95.0 mm

Z		3.50 in 89.0 mm

Item # 543/522, Tapered Roller Set - Inch Series and J Series