Item # 3386/3320, Tapered Roller Set - Inch Series and J Series On NTN Bearing Corp. of America

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	Item # 3386/3320, 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		3386

Cup Number		3320

Configuration		One

Lubrication		w/o Oil Hole

e (Axial Load Factor)		0.27

Y2 (Axial Load Factor)		2.20

Static Load Rating		25200 lbf 112000 N 112.00 kN

Dynamic Load Rating		21400 lbf 95000 N 95.00 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		1.5625 in 39.688 mm

D		3.1562 in 80.167 mm

Wo		0.9375 in 23.812 mm

Wi		1.1965 in 30.391 mm

W		1.1563 in 29.370 mm

r		0.1300 in 3.300 mm

R		0.03 in 0.8 mm

a (Effective Load Center)		-0.4400 in -11.200 mm

U		1.83 in 46.5 mm

V		1.79 in 45.5 mm

X		2.95 in 75.0 mm

Z		2.76 in 70.0 mm

Item # 3386/3320, Tapered Roller Set - Inch Series and J Series