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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Case Carburized Steel

Limiting Speed - Oil

4600 RPM

Limiting Speed - Grease

3400 RPM

Style

Cone & Cup

Precision Rating

Class 0

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.46

Y2 (Axial Load Factor)

1.31

Static Load Rating

28800 lbf128000 N128.00 kN

Dynamic Load Rating

18700 lbf83000 N83.00 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Metric Series - Dimensions

d

2.5591 in65.000 mm

D

3.9370 in100.000 mm

C

0.6890 in17.500 mm

B

0.9055 in23.000 mm

a (Effective Load Center)

-0.0197 in-0.500 mm

r1as max

0.0591 in2.000 mm

T

0.9055 in23.000 mm

r

0.0600 in1.500 mm

R

0.06 in1.5 mm

da

73.5 mm

db

2.83 in72.0 mm

Da

3.60 in91.5 mm

Da min

3.54 in90.0 mm

Db

3.82 in97.0 mm

ras max

0.0591 in2.000 mm