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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Through Hardened Steel

Limiting Speed - Oil

4900 RPM

Limiting Speed - Grease

3700 RPM

Style

Cone & Cup

Precision Rating

Not Available

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.35

Y2 (Axial Load Factor)

1.7

Static Load Rating

18097 lbf80500 N80.50 kN

Dynamic Load Rating

10116 lbf45000 N45.00 kN

Enclosure

Open

Weight

0.717 lb0.330 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Metric Series - Dimensions

d

2.5590 in65.000 mm

D

3.5433 in90.000 mm

C

0.5512 in14.000 mm

B

0.6693 in17.000 mm

a (Effective Load Center)

-0.0197 in-0.500 mm

T

0.6693 in17.000 mm

r

0.0400 in1.000 mm

R

0.04 in1.0 mm

da

2.78 in70.5 mm

db

2.76 in70.0 mm

Da

3.33 in84.5 mm

Da min

3.15 in80.0 mm

Db

3.41 in86.5 mm