Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Through Hardened Steel

Limiting Speed - Oil

2400 rpm

Limiting Speed - Grease

1800 rpm

Style

Cone & Cup

Precision Rating

Class 0

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.34

Y2 (Axial Load Factor)

1.77

Y0 (Axial Load Factor)

0.97

Static Load Rating

78500 lbf350000 N350.00 kN

Dynamic Load Rating

43500 lbf194000 N194.00 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Metric Series - Dimensions

d

5.1181 in130.000 mm

D

7.08660 in180.000 mm

C

0.98430 in25.000 mm

B

1.2598 in32 mm

a (Effective Load Center)

-0.0197 in-0.5 mm

T

1.2598 in32.000 mm

r

0.0600 in1.500 mm

R

0.08 in2.0 mm

da

140.0 mm

db

5.47 in139.0 mm

Da

6.75 in171.5 mm

Da min

6.44 in163.5 mm

Db

6.85 in174.0 mm