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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 67786

Cup Number

N/A 67720

Configuration

N/A One

Lubrication

N/A w/o Oil Hole

e (Axial Load Factor)

N/A 0.44

Y2 (Axial Load Factor)

N/A 1.36

Static Load Rating

N/A 175000 lbf780000 N780.00 kN

Dynamic Load Rating

N/A 83000 lbf370000 N370.00 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 6.8750 in174.625 mm

D

N/A 9.7500 in247.650 mm

Wo

N/A 1.5000 in38.100 mm

Wi

N/A 1.8750 in47.625 mm

W

N/A 1.8750 in47.625 mm

r

N/A 0.1300 in3.300 mm

R

N/A 0.31 in8.0 mm

a (Effective Load Center)

N/A 0.1900 in4.800 mm

U

N/A 7.87 in200.0 mm

V

N/A 7.28 in185.0 mm

X

N/A 9.45 in240.0 mm

Z

N/A 9.02 in229.0 mm