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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Through Hardened Steel

Limiting Speed - Oil

7100 RPM

Limiting Speed - Grease

5300 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

17600 lbf78500 N78.50 kN

Dynamic Load Rating

13900 lbf62000 N62.00 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Metric Series - Dimensions

d

1.3780 in35.000 mm

D

2.8346 in72.000 mm

C

0.7087 in18.000 mm

B

0.9055 in23.000 mm

a (Effective Load Center)

-0.1476 in-3.750 mm

T

0.9547 in24.250 mm

r

0.0600 in1.500 mm

R

0.06 in1.5 mm

da

43.5 mm

db

1.65 in42.0 mm

Da

2.50 in63.5 mm

Da min

2.32 in59.0 mm

Db

2.68 in68.0 mm