Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Case Carburized Steel

Limiting Speed - Oil

9200 rpm

Limiting Speed - Grease

6900 rpm

Style

Cone & Cup

Precision Rating

Class 0

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.29

Y2 (Axial Load Factor)

2.06

Y0 (Axial Load Factor)

1.13

Static Load Rating

12100 lbf54000 N54.00 kN

Dynamic Load Rating

9550 lbf42500 N42.50 kN

Enclosure

Open

Weight

0.443 lb0.201 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Metric Series - Dimensions

d

1.1811 in30.000 mm

D

2.1654 in55.000 mm

C

0.6299 in16.000 mm

B

0.7874 in20.000 mm

a (Effective Load Center)

-0.2756 in-7.0 mm

T

0.7874 in20.000 mm

r

0.0400 in1.000 mm

R

0.04 in1.0 mm

da

1.40 in35.5 mm

db

1.40 in35.5 mm

Da

1.95 in49.5 mm

Da min

1.83 in46.5 mm

Db

2.05 in52.0 mm