Item # 47681/47620A, Tapered Roller Set - Inch Series and J Series On NTN Bearing Corp. of America

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	Item # 47681/47620A, 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		47681

Cup Number		47620A

Configuration		One

Lubrication		w/o Oil Hole

e (Axial Load Factor)		0.40

Y2 (Axial Load Factor)		1.48

Static Load Rating		61500 lbf 274000 N 274.00 kN

Dynamic Load Rating		38500 lbf 171000 N 171.00 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		3.1875 in 80.962 mm

D		5.2500 in 133.350 mm

Wo		1.0313 in 26.195 mm

Wi		1.3125 in 33.338 mm

W		1.3125 in 33.338 mm

r		0.0300 in 0.800 mm

R		0.14 in 3.5 mm

a (Effective Load Center)		-0.1700 in -4.300 mm

U		3.74 in 95.0 mm

V		3.50 in 89.0 mm

X		5.04 in 128.0 mm

Z		4.76 in 121.0 mm

Item # 47681/47620A, Tapered Roller Set - Inch Series and J Series