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Unit of Measure

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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 Case Carburized Steel

Style

N/A Cone & Cup

Precision Rating

N/A Class 4

Cone Number

N/A L163149

Cup Number

N/A L163110

Configuration

N/A One

Lubrication

N/A w/o Oil Hole

e (Axial Load Factor)

N/A 0.31

Y2 (Axial Load Factor)

N/A 1.95

Static Load Rating

N/A 445000 lbf1970000 N1970.00 kN

Dynamic Load Rating

N/A 161000 lbf715000 N715.00 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 14.0000 in355.600 mm

D

N/A 17.5000 in444.500 mm

Wo

N/A 1.8750 in47.625 mm

Wi

N/A 2.3750 in60.325 mm

W

N/A 2.3750 in60.325 mm

r

N/A 0.1300 in3.300 mm

R

N/A 0.14 in3.5 mm

a (Effective Load Center)

N/A 0.2800 in7.100 mm

U

N/A 14.72 in374.0 mm

V

N/A 14.57 in370.0 mm

X

N/A 16.93 in430.0 mm

Z

N/A 16.61 in422.0 mm