Item # 3578/3525, Tapered Roller Set - Inch Series and J Series On NTN Bearing Corp. of America

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	Item # 3578/3525, 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		Through Hardened Steel

Style		Cone & Cup

Precision Rating		Class 4

Cone Number		3578

Cup Number		3525

Configuration		One

Lubrication		w/o Oil Hole

e (Axial Load Factor)		0.31

Y2 (Axial Load Factor)		1.96

Static Load Rating		26300 lbf 117000 N 117.00 kN

Dynamic Load Rating		21100 lbf 94000 N 94.00 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		3.4375 in 87.313 mm

Wo		0.9375 in 23.813 mm

Wi		1.2160 in 30.886 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)		-0.3900 in -10.000 mm

U		2.24 in 57.0 mm

V		2.01 in 51.0 mm

X		3.19 in 81.0 mm

Z		2.95 in 75.0 mm

Item # 3578/3525, Tapered Roller Set - Inch Series and J Series