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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Case Carburized Steel

Limiting Speed - Oil

8100 RPM

Limiting Speed - Grease

6100 RPM

Style

Cone & Cup

Precision Rating

ISO Class 6

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

11800 lbf52500 N52.50 kN

Dynamic Load Rating

9350 lbf41500 N41.50 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

2.4409 in62.000 mm

C

0.5512 in14.000 mm

B

0.7087 in18.000 mm

a (Effective Load Center)

-0.0984 in-2.500 mm

T

0.7087 in18.000 mm

r

0.0400 in1.000 mm

R

0.04 in1.0 mm

da

40.5 mm

db

1.57 in40.0 mm

Da

2.22 in56.5 mm

Da min

2.13 in54.0 mm

Db

2.32 in59.0 mm