Item # 78250, Cone for Tapered Roller Bearing - Inch Series and J Series On NTN Bearing Corp. of America

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All Categories > Tapered Roller Bearings > Inch and J Series Tapered Roller Bearings > Components for Tapered Roller Bearings (Inch and J Series) > Cone for Tapered Roller Bearing - Inch Series and J Series > Item # 78250


	Item # 78250, Cone for Tapered Roller Bearing - Inch Series and J Series

Cone-for-Tapered-Roller-Bearing

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Cone for Tapered Roller Bearing - Inch Series and J Series - Dimensions

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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		Cone

Bore Type		Round

Material		Case Carburized Steel

Static Load Rating		55000 lbf 245000 N 245.00 kN

Dynamic Load Rating		43000 lbf 191000 N 191.00 kN

Weight		3.527 lb 1.600 kg

Operating Temperature Range		-40 to 250 ºF -40 to 120 ºC

Y2 (Axial Load Factor)		0.69

e (Axial Load Factor)		0.87

Dimensional Specifications

		Cone for Tapered Roller Bearing - Inch Series and J Series - Dimensions larger image

B		2.5000 in 63.500 mm

Wi		1.3085 in 33.236 mm

R		0.0900 in 2.300 mm

U		3.35 in 85.0 mm

V		3.31 in 84.0 mm

a (Effective Load Center)		0.3300 in 8.400 mm