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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Case Carburized Steel

Style

Cone & Cup

Precision Rating

Class 4

Cone Number

53177

Cup Number

53375

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.74

Y2 (Axial Load Factor)

0.81

Static Load Rating

20700 lbf92000 N92.00 kN

Dynamic Load Rating

18500 lbf82500 N82.50 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Inch Series and J Series - Dimensions

B

1.7500 in44.450 mm

D

3.7500 in95.250 mm

Wo

0.8125 in20.638 mm

Wi

1.1142 in28.300 mm

W

1.2188 in30.958 mm

r

0.0300 in0.800 mm

R

0.14 in3.5 mm

a (Effective Load Center)

-0.0200 in-0.500 mm

U

2.48 in63.0 mm

V

2.09 in53.0 mm

X

3.50 in89.0 mm

Z

3.19 in81.0 mm