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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Case Carburized Steel

Limiting Speed - Oil

8700 RPM

Limiting Speed - Grease

6600 RPM

Style

Cone & Cup

Precision Rating

Class 4

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.45

Y2 (Axial Load Factor)

1.32

Y0 (Axial Load Factor)

0.73

Static Load Rating

10500 lbf46500 N46.50 kN

Dynamic Load Rating

8300 lbf37000 N37.00 kN

Enclosure

Open

Weight

0.399 lb0.181 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Metric Series - Dimensions

d

1.2598 in32.000 mm

D

2.2835 in58.000 mm

C

0.5118 in13.000 mm

B

0.6693 in17.000 mm

a (Effective Load Center)

-0.0984 in-2.500 mm

T

0.6693 in17.000 mm

r

0.0400 in1.000 mm

R

0.04 in1.0 mm

da

1.48 in37.5 mm

db

1.50 in38.0 mm

Da

2.07 in52.5 mm

Da min

1.97 in50.0 mm

Db

2.17 in55.0 mm