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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Through Hardened Steel

Limiting Speed - Oil

5800 rpm

Limiting Speed - Grease

4400 rpm

Style

Cone & Cup

Precision Rating

Class 4

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.42

Y2 (Axial Load Factor)

1.42

Y0 (Axial Load Factor)

0.78

Static Load Rating

19800 lbf88000 N88 kN

Dynamic Load Rating

14100 lbf62500 N62.50 kN

Enclosure

Open

Weight

0.814 lb0.369 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

3.14960 in80.000 mm

C

0.6102 in15.500 mm

B

0.7874 in20.000 mm

a (Effective Load Center)

-0.0984 in-2.5 mm

T

0.7874 in20.000 mm

r

0.0400 in1.000 mm

R

0.04 in1.0 mm

da

2.19 in55.5 mm

db

2.20 in56.0 mm

Da

2.93 in74.5 mm

Da min

2.83 in72.0 mm

Db

3.03 in77.0 mm