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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Through Hardened Steel

Limiting Speed - Oil

3100 RPM

Limiting Speed - Grease

2300 RPM

Style

Cone & Cup

Precision Rating

Class 0

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.44

Y2 (Axial Load Factor)

1.36

Y0 (Axial Load Factor)

0.75

Static Load Rating

63000 lbf280000 N280.00 kN

Dynamic Load Rating

38500 lbf171000 N171.00 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Metric Series - Dimensions

d

3.7402 in95.000 mm

D

5.7087 in145.000 mm

C

0.9449 in24.000 mm

B

1.2598 in32.000 mm

a (Effective Load Center)

-0.0197 in-0.500 mm

T

1.2598 in32.000 mm

r

0.0600 in1.500 mm

R

0.08 in2.0 mm

da

105.0 mm

db

4.13 in105.0 mm

Da

5.37 in136.5 mm

Da min

5.12 in130.0 mm

Db

5.51 in140.0 mm