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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Through Hardened Steel

Limiting Speed - Oil

5900 RPM

Limiting Speed - Grease

4400 RPM

Style

Cone & Cup

Precision Rating

ISO Class 4

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

17600 lbf78500 N78.50 kN

Dynamic Load Rating

15200 lbf67500 N67.50 kN

Enclosure

Open

Weight

1.080 lb0.490 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Metric Series - Dimensions

d

1.7717 in45.000 mm

D

3.3465 in85.000 mm

C

0.6299 in16.000 mm

B

0.7480 in19.000 mm

a (Effective Load Center)

-0.1083 in-2.750 mm

T

0.8169 in20.750 mm

r

0.0600 in1.500 mm

R

0.06 in1.5 mm

da

53.5 mm

db

2.13 in54.0 mm

Da

3.01 in76.5 mm

Da min

2.91 in74.0 mm

Db

3.15 in80.0 mm