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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Case Carburized Steel

Limiting Speed - Oil

11000 rpm

Limiting Speed - Grease

8000 rpm

Style

Cone & Cup

Precision Rating

Class 0

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.30

Y2 (Axial Load Factor)

2.00

Y0 (Axial Load Factor)

1.1

Static Load Rating

7650 lbf34000 N34.00 kN

Dynamic Load Rating

8000 lbf35500 N35.50 kN

Enclosure

Open

Weight

0.388 lb0.176 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Metric Series - Dimensions

d

0.7874 in20.000 mm

D

2.04720 in52.000 mm

C

0.51180 in13.000 mm

B

0.6299 in16 mm

a (Effective Load Center)

-0.2264 in-5.750 mm

T

0.6398 in16.250 mm

r

0.0600 in1.500 mm

R

0.06 in1.5 mm

da

1.12 in28.5 mm

db

1.10 in28.0 mm

Da

1.80 in45.7 mm

Da min

1.69 in42.8 mm

Db

1.91 in48.6 mm