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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Through Hardened Steel

Limiting Speed - Oil

2800 rpm

Limiting Speed - Grease

2100 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

65000 lbf290000 N290.00 kN

Dynamic Load Rating

51000 lbf226000 N226.00 kN

Enclosure

Open

Weight

6.768 lb3.070 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Metric Series - Dimensions

d

3.7402 in95.000 mm

D

6.69290 in170.000 mm

C

1.06300 in27.000 mm

B

1.2598 in32 mm

a (Effective Load Center)

-0.0197 in-0.5 mm

T

1.3583 in34.500 mm

r

0.0800 in2.000 mm

R

0.10 in2.5 mm

da

4.29 in109.0 mm

db

4.33 in110.0 mm

Da

6.22 in158.0 mm

Da min

5.87 in149.0 mm

Db

6.26 in159.0 mm