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Unit of Measure

Technical Specifications

Type

N/A Tapered Roller Bearing

Bore Type

N/A Round

Material

N/A Case Carburized Steel

Style

N/A Cone & Cup

Precision Rating

N/A Class 4

Cone Number

N/A LL639249

Cup Number

N/A LL639210

Configuration

N/A One

Lubrication

N/A w/o Oil Hole

e (Axial Load Factor)

N/A 0.42

Y2 (Axial Load Factor)

N/A 1.44

Static Load Rating

N/A 74000 lbf330000 N330.00 kN

Dynamic Load Rating

N/A 36000 lbf160000 N160.00 kN

Enclosure

N/A Open

Weight

N/A 4.564 lb2.070 kg

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Inch Series and J Series - Dimensions

B

N/A 7.7500 in196.850 mm

D

N/A 9.5000 in241.300 mm

Wo

N/A 0.6875 in17.462 mm

Wi

N/A 0.9062 in23.017 mm

W

N/A 0.9375 in23.812 mm

r

N/A 0.0600 in1.500 mm

R

N/A 0.06 in1.5 mm

a (Effective Load Center)

N/A 0.6800 in17.300 mm

U

N/A 8.07 in205.0 mm

V

N/A 7.99 in203.0 mm

X

N/A 9.29 in236.0 mm

Z

N/A 9.13 in232.0 mm