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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Through Hardened Steel

Limiting Speed - Oil

4600 RPM

Limiting Speed - Grease

3400 RPM

Style

Cone & Cup

Precision Rating

ISO Class 5

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.46

Y2 (Axial Load Factor)

1.31

Static Load Rating

28776 lbf128000 N128.00 kN

Dynamic Load Rating

18659 lbf83000 N83.00 kN

Enclosure

Open

Weight

1.389 lb0.630 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Metric Series - Dimensions

d

2.5590 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

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