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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Case Carburized Steel

Limiting Speed - Oil

5300 rpm

Limiting Speed - Grease

4000 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

24500 lbf109000 N109.00 kN

Dynamic Load Rating

19700 lbf87500 N87.50 kN

Enclosure

Open

Weight

1.429 lb0.648 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Metric Series - Dimensions

d

1.9685 in50.000 mm

D

3.54330 in90.000 mm

C

0.74800 in19.000 mm

B

0.9055 in23.000 mm

a (Effective Load Center)

-0.1476 in-3.750 mm

T

0.9744 in24.750 mm

r

0.0600 in1.500 mm

R

0.06 in1.5 mm

da

2.30 in58.5 mm

db

2.28 in58.0 mm

Da

3.21 in81.5 mm

Da min

3.07 in78.0 mm

Db

3.35 in85.0 mm