Item # 528/522, Tapered Roller Set - Inch Series and J Series On NTN Bearing Corp. of America

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	Item # 528/522, 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		528

Cup Number		522

Configuration		One

Lubrication		w/o Oil Hole

e (Axial Load Factor)		0.29

Y2 (Axial Load Factor)		2.10

Static Load Rating		42000 lbf 187000.0 N 187.00 kN

Dynamic Load Rating		33500 lbf 148000 N 148.00 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		1.8750 in 47.625 mm

D		4.0000 in 101.600 mm

Wo		1.0625 in 26.988 mm

Wi		1.4200 in 36.068 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)		-0.5000 in -12.700 mm

U		2.44 in 62.0 mm

V		2.17 in 55.0 mm

X		3.74 in 95.0 mm

Z		3.50 in 89.0 mm

Item # 528/522, Tapered Roller Set - Inch Series and J Series