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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Through Hardened Steel

Limiting Speed - Oil

3400 RPM

Limiting Speed - Grease

2500 RPM

Style

Cone & Cup

Precision Rating

Class 0

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.43

Y2 (Axial Load Factor)

1.41

Y0 (Axial Load Factor)

0.78

Static Load Rating

82000 lbf365000 N365.00 kN

Dynamic Load Rating

56000 lbf250000 N250.00 kN

Enclosure

Open

Weight

6.437 lb2.920 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Metric Series - Dimensions

d

3.1496 in80.000 mm

D

5.5118 in140.000 mm

C

1.3780 in35.000 mm

B

1.8110 in46.000 mm

a (Effective Load Center)

-0.4331 in-11.000 mm

T

1.8110 in46.000 mm

r

0.0800 in2.000 mm

R

0.08 in2.0 mm

da

3.62 in92.0 mm

db

3.50 in89.0 mm

Da

5.12 in130.0 mm

Da min

4.69 in119.0 mm

Db

5.31 in135.0 mm