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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 LM72849

Cup Number

N/A LM72810

Configuration

N/A One

Lubrication

N/A w/o Oil Hole

e (Axial Load Factor)

N/A 0.47

Y2 (Axial Load Factor)

N/A 1.27

Static Load Rating

N/A 7300 lbf32500 N32.50 kN

Dynamic Load Rating

N/A 6200 lbf27500 N27.50 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 0.8900 in22.606 mm

D

N/A 1.8504 in47.000 mm

Wo

N/A 0.4724 in12.000 mm

Wi

N/A 0.6102 in15.500 mm

W

N/A 0.6102 in15.500 mm

r

N/A 0.0400 in1.000 mm

R

N/A 0.06 in1.5 mm

a (Effective Load Center)

N/A 0.0800 in2.000 mm

U

N/A 1.18 in30.0 mm

V

N/A 1.10 in28.0 mm

X

N/A 1.73 in44.0 mm

Z

N/A 1.59 in40.5 mm