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 Through Hardened Steel

Style

 N/A Cone & Cup

Precision Rating

 N/A Class 4

Cone Number

 N/A 2879

Cup Number

 N/A 2820

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 1.63

Static Load Rating

 N/A 17000 lbf75500 N75.50 kN

Dynamic Load Rating

 N/A 14100 lbf62500 N62.50 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 1.2500 in31.750 mm

D

 N/A 2.8750 in73.025 mm

Wo

 N/A 0.6875 in17.463 mm

Wi

 N/A 0.9375 in23.812 mm

W

 N/A 0.8750 in22.225 mm

r

 N/A 0.1300 in3.300 mm

R

 N/A 0.03 in0.8 mm

a (Effective Load Center)

 N/A -0.2200 in-5.500 mm

U

 N/A 1.56 in39.5 mm

V

 N/A 1.52 in38.5 mm

X

 N/A 2.68 in68.0 mm

Z

 N/A 2.48 in63.0 mm