Item # 568/563, Tapered Roller Set - Inch Series and J Series On NTN Bearing Corp. of America

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	Item # 568/563, 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 2

Cone Number		568

Cup Number		563

Configuration		One

Lubrication		w/o Oil Hole

e (Axial Load Factor)		0.36

Y2 (Axial Load Factor)		1.65

Static Load Rating		58000 lbf 259000 N 259.00 kN

Dynamic Load Rating		40000 lbf 178000 N 178.00 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		2.9062 in 73.817 mm

D		5.0000 in 127.000 mm

Wo		1.1250 in 28.575 mm

Wi		1.4240 in 36.170 mm

W		1.4375 in 36.512 mm

r		0.1300 in 3.300 mm

R		0.03 in 0.8 mm

a (Effective Load Center)		-0.3200 in -8.100 mm

U		3.27 in 83.0 mm

V		3.23 in 82.0 mm

X		4.72 in 120.0 mm

Z		4.41 in 112.0 mm

Item # 568/563, Tapered Roller Set - Inch Series and J Series