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Ordering Options

 N/A Contact NTN Customer Relations

Technical Specifications

Type

 N/A Tapered Roller Bearing

Bore Type

 N/A Round

Material

 N/A Through Hardened Steel

Style

 N/A Cone & Cup

Precision Rating

 N/A Class 4

Cone Number

 N/A 389

Cup Number

 N/A 382

Configuration

 N/A One

Lubrication

 N/A w/o Oil Hole

e (Axial Load Factor)

 N/A 0.35

Y2 (Axial Load Factor)

 N/A 1.69

Static Load Rating

 N/A 2360 lbf10500 N10.50 kN

Dynamic Load Rating

 N/A 18500 lbf82500 N82.50 kN

Enclosure

 N/A Open

Operating Temperature Range

 N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Inch Series and J Series - Dimensions

B

 N/A 2.1880 in55.575 mm

D

 N/A 3.8750 in98.425 mm

Wo

 N/A 0.7018 in17.826 mm

Wi

 N/A 0.8640 in21.946 mm

W

 N/A 0.8268 in21.000 mm

r

 N/A 0.0300 in0.800 mm

R

 N/A 0.09 in2.3 mm

a (Effective Load Center)

 N/A -0.1200 in-3.000 mm

U

 N/A 2.56 in65.0 mm

V

 N/A 2.40 in61.0 mm

X

 N/A 3.62 in92.0 mm

Z

 N/A 3.54 in90.0 mm