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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Case Carburized Steel

Style

Cone & Cup

Precision Rating

Class 2

Cone Number

48685

Cup Number

48620

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.34

Y2 (Axial Load Factor)

1.78

Y0 (Axial Load Factor)

0.98

Static Load Rating

126000 lbf560000 N560.00 kN

Dynamic Load Rating

59000 lbf263000 N263.00 kN

Enclosure

Open

Weight

8.576 lb3.890 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Inch Series and J Series - Dimensions

B

5.6250 in142.875 mm

D

7.8750 in200.025 mm

Wo

1.3437 in34.130 mm

Wi

1.5625 in39.688 mm

W

1.6250 in41.275 mm

r

0.1300 in3.300 mm

R

0.14 in3.5 mm

a (Effective Load Center)

-0.1200 in-3.000 mm

U

6.22 in158.0 mm

V

5.94 in151.0 mm

X

7.60 in193.0 mm

Z

7.28 in185.0 mm