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L357049/L357010 CD Tapered Roller Bearings

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L357049/L357010 CD Tapered Roller Bearings
L357049/L357010 CD Tapered Roller Bearings

Descripción

L357049/L357010 CD Tapered Roller Bearings


Specifications

Series

L357000

Cone Part Number

L357049NW

Cup Part Number

L357010CD

Design Unit

Inch

Cage Material

Stamped Steel

Dimensions

d - Bore

12 in304.8 mm

D - Cup Outer Diameter

15.5 in393.7 mm

B - Cone Width

2.125 in53.975 mm

C - Double Cup Width

3.25 in82.55 mm

T - Bearing Width across Cones

4.25 in107.95 mm

Abutment and Fillet Dimensions

R - Cone Backface "To Clear" Radius10.25 in6.35 mm
r - Cup Backface "To Clear" Radius20.06 in1.5 mm

db - Cone Backface Backing Diameter

12.95 in329.0 mm

Da - Cup Frontface Backing Diameter

15.08 in383.00 mm

Aa - Cage-Cone Backface Clearance

0.18 in4.6 mm
a - Effective Center Location30.5 in12.7 mm

Basic Load Ratings

C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)434200 lbf152000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5229000 lbf1020000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)659500 lbf265000 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)721000 lbf93500 N

Factors

K - Factor81.63
e - ISO Factor90.36
Y1 - ISO Factor101.88
Y2 - ISO Factor112.80