Item # 495AS/492A, Tapered Roller Set - Inch Series and J Series On NTN Bearing Corp. of America

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	Item # 495AS/492A, 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		495AS

Cup Number		492A

Configuration		One

Lubrication		w/o Oil Hole

e (Axial Load Factor)		0.44

Y2 (Axial Load Factor)		1.35

Static Load Rating		48000 lbf 213000 N 213.00 kN

Dynamic Load Rating		31500 lbf 140000 N 140.00 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		3.0625 in 77.788 mm

D		5.2500 in 133.350 mm

Wo		0.8750 in 22.225 mm

Wi		1.1720 in 29.769 mm

W		1.1875 in 30.162 mm

r		0.1300 in 3.300 mm

R		0.14 in 3.5 mm

a (Effective Load Center)		0.0300 in 0.800 mm

U		3.66 in 93.0 mm

V		3.43 in 87.0 mm

X		5.04 in 128.0 mm

Z		4.72 in 120.0 mm

Item # 495AS/492A, Tapered Roller Set - Inch Series and J Series