Print Back
Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Case Carburized Steel

Limiting Speed - Grease

3200 RPM

Style

Cone & Cup

Precision Rating

Not Available

Cone Number

390

Cup Number

394A

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.40

Y2 (Axial Load Factor)

1.49

Static Load Rating

27652 lbf123000 N123.00 kN

Dynamic Load Rating

20233 lbf90000 N90.00 kN

Enclosure

Open

Weight

2.099 lb0.950 kg

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

4.3307 in110.000 mm

Wo

0.7411 in18.824 mm

Wi

0.8660 in21.996 mm

W

0.8661 in22.000 mm

r

0.0500 in1.300 mm

R

0.09 in2.3 mm

a (Effective Load Center)

-0.0300 in-0.800 mm

U

2.76 in70.0 mm

V

2.60 in66.0 mm

X

4.09 in104.0 mm

Z

3.98 in101.0 mm