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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 LM545848

Cup Number

N/A LM545810

Configuration

N/A One

Lubrication

N/A w/o Oil Hole

e (Axial Load Factor)

N/A 0.37

Y2 (Axial Load Factor)

N/A 1.75

Static Load Rating

N/A 232000 lbf1030000 N1030.00 kN

Dynamic Load Rating

N/A 114000 lbf505000 N505.00 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 9.2460 in234.848 mm

D

N/A 12.3750 in314.325 mm

Wo

N/A 1.4375 in36.513 mm

Wi

N/A 2.1250 in53.975 mm

W

N/A 1.9375 in49.213 mm

r

N/A 0.1300 in3.300 mm

R

N/A 0.14 in3.5 mm

a (Effective Load Center)

N/A 0.3300 in8.400 mm

U

N/A 9.92 in252.0 mm

V

N/A 9.61 in244.0 mm

X

N/A 12.05 in306.0 mm

Z

N/A 11.65 in296.0 mm