Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Case Carburized Steel

Limiting Speed - Oil

9800 rpm

Limiting Speed - Grease

7300 rpm

Style

Cone & Cup

Precision Rating

Class 0

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.37

Y2 (Axial Load Factor)

1.60

Y0 (Axial Load Factor)

0.88

Static Load Rating

9650 lbf43000 N43.00 kN

Dynamic Load Rating

8550 lbf38000 N38.00 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Metric Series - Dimensions

d

0.9843 in25.000 mm

D

2.04720 in52.000 mm

C

0.5906 in15.000 mm

B

0.7087 in18.000 mm

a (Effective Load Center)

-0.2264 in-5.750 mm

r1as max

0.0394 in1.000 mm

T

0.7579 in19.250 mm

r

0.0400 in1.000 mm

R

0.04 in1.0 mm

da

30.5 mm

db

1.22 in31.0 mm

Da

1.83 in46.5 mm

Da min

1.69 in43.0 mm

Db

1.89 in48.0 mm

ras max

0.0394 in1.000 mm