Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Through Hardened Steel

Limiting Speed - Oil

2700 rpm

Limiting Speed - Grease

2000 rpm

Style

Cone & Cup

Precision Rating

Class 0

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.42

Y2 (Axial Load Factor)

1.43

Y0 (Axial Load Factor)

0.79

Static Load Rating

75500 lbf335000 N335.00 kN

Dynamic Load Rating

58000 lbf258000 N258.00 kN

Enclosure

Open

Weight

8.333 lb3.78 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Metric Series - Dimensions

d

3.9370 in100.000 mm

D

7.08660 in180.000 mm

C

1.14170 in29.000 mm

B

1.3386 in34 mm

a (Effective Load Center)

-0.0394 in-1.0 mm

T

1.4567 in37.000 mm

r

0.0800 in2.000 mm

R

0.10 in2.5 mm

da

4.49 in114.0 mm

db

4.57 in116.0 mm

Da

6.61 in168.0 mm

Da min

6.18 in157.0 mm

Db

6.61 in168.0 mm