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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Through Hardened Steel

Limiting Speed - Oil

5600 rpm

Limiting Speed - Grease

4200 rpm

Style

Cone & Cup

Precision Rating

Class 0

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.55

Y2 (Axial Load Factor)

1.10

Y0 (Axial Load Factor)

0.60

Static Load Rating

19600 lbf87000 N87.00 kN

Dynamic Load Rating

18700 lbf83000 N83.00 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Metric Series - Dimensions

d

1.5748 in40.000 mm

D

3.54330 in90.000 mm

C

0.74800 in19.000 mm

B

0.9055 in23.000 mm

a (Effective Load Center)

-0.0886 in-2.250 mm

T

0.9941 in25.250 mm

r

0.0600 in1.500 mm

R

0.08 in2.0 mm

da

50.0 mm

db

1.97 in50.0 mm

Da

3.15 in80.0 mm

Da min

2.83 in72.0 mm

Db

3.37 in85.5 mm