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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Through Hardened Steel

Style

Cone & Cup

Precision Rating

Class 4

Cone Number

355

Cup Number

354A

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.31

Y2 (Axial Load Factor)

1.96

Static Load Rating

17900 lbf79500 N79.50 kN

Dynamic Load Rating

15600 lbf69500 N69.50 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

3.3465 in85.001 mm

Wo

0.6875 in17.463 mm

Wi

0.8540 in21.692 mm

W

0.8125 in20.638 mm

r

0.0500 in1.300 mm

R

0.09 in2.3 mm

a (Effective Load Center)

-0.2000 in-5.100 mm

U

2.13 in54.0 mm

V

1.97 in50.0 mm

X

3.15 in80.0 mm

Z

3.03 in77.0 mm