Print Back
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

387

Cup Number

382A

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.35

Y2 (Axial Load Factor)

1.69

Static Load Rating

23600 lbf105000 N105.00 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

2.2500 in57.150 mm

D

3.8125 in96.838 mm

Wo

0.6250 in15.875 mm

Wi

0.8640 in21.946 mm

W

0.8268 in21.000 mm

r

0.03 in0.8 mm

R

0.09 in2.3 mm

a (Effective Load Center)

-0.12 in-3.0 mm

U

2.60 in66.0 mm

V

2.44 in62.0 mm

X

3.62 in92.0 mm

Z

3.54 in90.0 mm