Bearing Finder
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N/A Contact NTN Customer Relations

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 2

Cone Number

N/A M349549A

Cup Number

N/A M349510

Configuration

N/A One

Lubrication

N/A w/o Oil Hole

e (Axial Load Factor)

N/A 0.35

Y2 (Axial Load Factor)

N/A 1.73

Static Load Rating

N/A 320000 lbf1420000 N1420.00 kN

Dynamic Load Rating

N/A 148000 lbf660000 N660.00 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 10.1250 in257.175 mm

D

N/A 13.5000 in342.900 mm

Wo

N/A 1.7500 in44.450 mm

Wi

N/A 2.2500 in57.150 mm

W

N/A 2.2500 in57.150 mm

r

N/A 0.1300 in3.300 mm

R

N/A 0.42 in10.7 mm

a (Effective Load Center)

N/A 0.1000 in2.500 mm

U

N/A 11.38 in289.0 mm

V

N/A 10.59 in269.0 mm

X

N/A 13.11 in333.0 mm

Z

N/A 12.68 in322.0 mm