Item # 48385/48320, Tapered Roller Set - Inch Series and J Series On NTN Bearing Corp. of America

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	Item # 48385/48320, 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		48385

Cup Number		48320

Configuration		One

Lubrication		w/o Oil Hole

e (Axial Load Factor)		0.32

Y2 (Axial Load Factor)		1.87

Static Load Rating		123000 lbf 545000 N 545.00 kN

Dynamic Load Rating		58500 lbf 261000 N 261.00 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		5.2500 in 133.350 mm

D		7.5000 in 190.500 mm

Wo		1.3125 in 33.338 mm

Wi		1.5625 in 39.688 mm

W		1.5625 in 39.688 mm

r		0.1300 in 3.300 mm

R		0.14 in 3.5 mm

a (Effective Load Center)		-0.1600 in -4.100 mm

U		5.83 in 148.0 mm

V		5.59 in 142.0 mm

X		7.24 in 184.0 mm

Z		6.97 in 177.0 mm

Item # 48385/48320, Tapered Roller Set - Inch Series and J Series