Item # 25580/25522, Tapered Roller Set - Inch Series and J Series On NTN Bearing Corp. of America

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	Item # 25580/25522, 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		25580

Cup Number		25522

Configuration		One

Lubrication		w/o Oil Hole

e (Axial Load Factor)		0.33

Y2 (Axial Load Factor)		1.79

Static Load Rating		22000 lbf 98000 N 98.00 kN

Dynamic Load Rating		17100 lbf 76000 N 76.00 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		1.7500 in 44.450 mm

D		3.2700 in 83.058 mm

Wo		0.7525 in 19.114 mm

Wi		1.0000 in 25.400 mm

W		0.9400 in 23.876 mm

r		0.0800 in 2.000 mm

R		0.14 in 3.5 mm

a (Effective Load Center)		-0.2400 in -6.200 mm

U		2.24 in 57.0 mm

V		1.97 in 50.0 mm

X		3.03 in 77.0 mm

Z		2.87 in 73.0 mm

Item # 25580/25522, Tapered Roller Set - Inch Series and J Series