Bearing Finder
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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 27880

Cup Number

 N/A 27820

Configuration

 N/A One

Lubrication

 N/A w/o Oil Hole

e (Axial Load Factor)

 N/A 0.56

Y2 (Axial Load Factor)

 N/A 1.07

Static Load Rating

 N/A 18500 lbf82500 N82.50 kN

Dynamic Load Rating

 N/A 15100 lbf67000 N67.00 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 1.5000 in38.100 mm

D

 N/A 3.1510 in80.035 mm

Wo

 N/A 0.7288 in18.512 mm

Wi

 N/A 0.9330 in23.698 mm

W

 N/A 0.9688 in24.608 mm

r

 N/A 0.0600 in1.500 mm

R

 N/A 0.03 in0.8 mm

a (Effective Load Center)

 N/A -0.1000 in-2.500 mm

U

 N/A 1.89 in48.0 mm

V

 N/A 1.85 in47.0 mm

X

 N/A 2.95 in75.0 mm

Z

 N/A 2.68 in68.0 mm