Bearing Finder
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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 2780

Cup Number

N/A 2720

Configuration

N/A One

Lubrication

N/A w/o Oil Hole

e (Axial Load Factor)

N/A 0.30

Y2 (Axial Load Factor)

N/A 1.98

Static Load Rating

N/A 20300 lbf90500 N90.50 kN

Dynamic Load Rating

N/A 16400 lbf73000 N73.00 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 1.4365 in36.487 mm

D

N/A 3.0000 in76.200 mm

Wo

N/A 0.7500 in19.050 mm

Wi

N/A 1.0100 in25.654 mm

W

N/A 0.9360 in23.775 mm

r

N/A 0.1300 in3.300 mm

R

N/A 0.06 in1.5 mm

a (Effective Load Center)

N/A -0.3100 in-7.800 mm

U

N/A 1.75 in44.5 mm

V

N/A 1.67 in42.5 mm

X

N/A 2.76 in70.0 mm

Z

N/A 2.60 in66.0 mm