Item # 48684/48620, Tapered Roller Set - Inch Series and J Series On NTN Bearing Corp. of America

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	Item # 48684/48620, 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		48684

Cup Number		48620

Configuration		One

Lubrication		w/o Oil Hole

e (Axial Load Factor)		0.34

Y2 (Axial Load Factor)		1.78

Static Load Rating		126000 lbf 560000 N 560.00 kN

Dynamic Load Rating		59000 lbf 263000 N 263.00 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		5.6250 in 142.875 mm

D		7.8750 in 200.025 mm

Wo		1.3437 in 34.130 mm

Wi		1.5625 in 39.688 mm

W		1.6250 in 41.275 mm

r		0.1300 in 3.300 mm

R		0.31 in 8.0 mm

a (Effective Load Center)		-0.1200 in -3.000 mm

U		6.54 in 166.0 mm

V		5.94 in 151.0 mm

X		7.60 in 193.0 mm

Z		7.28 in 185.0 mm

Item # 48684/48620, Tapered Roller Set - Inch Series and J Series