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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Case Carburized Steel

Limiting Speed - Grease

2700 RPM

Style

Cone & Cup

Precision Rating

Not Available

Cone Number

27687

Cup Number

27620

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.42

Y2 (Axial Load Factor)

1.44

Static Load Rating

40241 lbf179000 N179.00 kN

Dynamic Load Rating

24504 lbf109000 N109.00 kN

Enclosure

Open

Weight

2.295 lb1.040 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Inch Series and J Series - Dimensions

B

3.2500 in82.550 mm

D

4.9375 in125.413 mm

Wo

0.7813 in19.845 mm

Wi

1.0000 in25.400 mm

W

1.0000 in25.400 mm

r

0.0600 in1.500 mm

R

0.14 in3.5 mm

a (Effective Load Center)

0.0200 in0.500 mm

U

3.78 in96.0 mm

V

3.50 in89.0 mm

X

4.72 in120.0 mm

Z

4.53 in115.0 mm