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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 N

Cone Number

N/A JHM720249

Cup Number

N/A JHM720210

Configuration

N/A One

Lubrication

N/A w/o Oil Hole

e (Axial Load Factor)

N/A 0.47

Y2 (Axial Load Factor)

N/A 1.28

Static Load Rating

N/A 93500 lbf415000 N415.00 kN

Dynamic Load Rating

N/A 57500 lbf255000 N255.00 kN

Enclosure

N/A Open

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 3.9370 in100.000 mm

D

N/A 6.29920 in160.000 mm

Wo

N/A 1.25980 in32.000 mm

Wi

N/A 1.5748 in40 mm

W

N/A 1.6142 in41.000 mm

r

N/A 0.1000 in2.500 mm

R

N/A 0.12 in3.0 mm

a (Effective Load Center)

N/A -0.10 in-2.5 mm

U

N/A 4.61 in117.0 mm

V

N/A 4.29 in109.0 mm

X

N/A 5.87 in149.0 mm

Z

N/A 5.51 in140.0 mm