Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Case Carburized Steel

Limiting Speed - Oil

4900 rpm

Limiting Speed - Grease

3600 rpm

Style

Cone & Cup

Precision Rating

Class 0

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.40

Y2 (Axial Load Factor)

1.48

Y0 (Axial Load Factor)

0.81

Static Load Rating

25000 lbf111000 N111.00 kN

Dynamic Load Rating

20900 lbf93000 N93.00 kN

Enclosure

Open

Weight

1.631 lb0.74 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Metric Series - Dimensions

d

2.1654 in55.000 mm

D

3.93700 in100.000 mm

C

0.70870 in18.000 mm

B

0.8268 in21.000 mm

a (Effective Load Center)

-0.0689 in-1.750 mm

T

0.8957 in22.750 mm

r

0.0600 in1.500 mm

R

0.08 in2.0 mm

da

2.56 in65.0 mm

db

2.52 in64.0 mm

Da

3.60 in91.5 mm

Da min

3.46 in88.0 mm

Db

3.70 in94.0 mm