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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 80170

Cup Number

N/A 80222

Configuration

N/A One

Lubrication

N/A w/o Oil Hole

e (Axial Load Factor)

N/A 0.32

Y2 (Axial Load Factor)

N/A 1.88

Static Load Rating

N/A 345000 lbf1530000 N1530.00 kN

Dynamic Load Rating

N/A 138000 lbf615000 N615.00 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 17.0000 in431.800 mm

D

N/A 22.2500 in565.150 mm

Wo

N/A 1.2500 in31.750 mm

Wi

N/A 1.7500 in44.450 mm

W

N/A 1.7499 in44.447 mm

r

N/A 0.1300 in3.300 mm

R

N/A 0.13 in3.3 mm

a (Effective Load Center)

N/A 1.0800 in27.500 mm

U

N/A 17.64 in448.0 mm

V

N/A 17.28 in439.0 mm

X

N/A 21.89 in556.0 mm

Z

N/A 21.61 in549.0 mm