Item # 4388/4335, Tapered Roller Set - Inch Series and J Series On NTN Bearing Corp. of America

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	Item # 4388/4335, 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		4388

Cup Number		4335

Configuration		One

Lubrication		w/o Oil Hole

e (Axial Load Factor)		0.28

Y2 (Axial Load Factor)		2.11

Static Load Rating		39500 lbf 175000 N 175.00 kN

Dynamic Load Rating		30500 lbf 136000 N 136.00 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		1.6250 in 41.275 mm

D		3.5625 in 90.488 mm

Wo		1.3125 in 33.338 mm

Wi		1.5900 in 40.386 mm

W		1.5625 in 39.688 mm

r		0.1300 in 3.300 mm

R		0.14 in 3.5 mm

a (Effective Load Center)		-0.5900 in -15.000 mm

U		2.24 in 57.0 mm

V		2.01 in 51.0 mm

X		3.35 in 85.0 mm

Z		3.03 in 77.0 mm

Item # 4388/4335, Tapered Roller Set - Inch Series and J Series