Bearing Finder
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Unit of Measure

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 2

Cone Number

N/A 3977

Cup Number

N/A 3920

Configuration

N/A One

Lubrication

N/A w/o Oil Hole

e (Axial Load Factor)

N/A 0.40

Y2 (Axial Load Factor)

N/A 1.49

Static Load Rating

N/A 42000 lbf187000 N187.00 kN

Dynamic Load Rating

N/A 28100 lbf125000 N125.00 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 2.3622 in60.000 mm

D

N/A 4.4375 in112.712 mm

Wo

N/A 0.9375 in23.812 mm

Wi

N/A 1.1830 in30.048 mm

W

N/A 1.1875 in30.163 mm

r

N/A 0.1300 in3.300 mm

R

N/A 0.14 in3.5 mm

a (Effective Load Center)

N/A -0.1800 in-4.600 mm

U

N/A 2.91 in74.0 mm

V

N/A 2.68 in68.0 mm

X

N/A 4.17 in106.0 mm

Z

N/A 3.90 in99.0 mm