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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Through Hardened Steel

Limiting Speed - Oil

3700 rpm

Limiting Speed - Grease

2800 rpm

Style

Cone & Cup

Precision Rating

Class 0

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.28

Y2 (Axial Load Factor)

2.16

Y0 (Axial Load Factor)

1.19

Static Load Rating

64000 lbf284000 N284 kN

Dynamic Load Rating

39000 lbf173000 N173.00 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Metric Series - Dimensions

d

3.1496 in80.000 mm

D

4.9213 in125.000 mm

C

1.1614 in29.500 mm

B

1.4173 in36 mm

a (Effective Load Center)

-0.4331 in-11.000 mm

T

1.4173 in36.000 mm

r

0.0600 in1.500 mm

R

0.06 in1.5 mm

da

88.5 mm

Da min

4.41 in112.0 mm