Timken L725349 – L725311, Tapered Roller Bearings – TS (Tapered Single) Imperial

Home TIMKEN BEARING Timken L725349 – L725311, Tapered Roller Bearings – TS (Tapered Single) Imperial

Timken L725349 – L725311, Tapered Roller Bearings – TS (Tapered Single) Imperial

TIMKEN BEARING

Description

Specifications

Series

 L725300

Cone Part Number

 L725349

Cup Part Number

 L725311

Design Units

 Imperial

Bearing Weight

 1.5 Kg3.3 lb

Cage Type

 Stamped Steel

Dimensions

d – Bore

 127 mm5 in

D – Cup Outer Diameter

 171.450 mm6.7500 in

B – Cone Width

 25.400 mm1.0000 in

C – Cup Width

 18.288 mm0.7200 in

T – Bearing Width

 25.400 mm1.0000 in

Abutment and Fillet Dimensions

R – Cone Backface “To Clear” Radius1 3.300 mm0.13 in
r – Cup Backface “To Clear” Radius2 3.3 mm0.130 in

da – Cone Frontface Backing Diameter

 134.11 mm6.25 in

db – Cone Backface Backing Diameter

 138.94 mm5.47 in

Da – Cup Frontface Backing Diameter

 167.89 mm6.61 in

Db – Cup Backface Backing Diameter

 160.02 mm6.3 in

Ab – Cage-Cone Frontface Clearance

 2.5 mm0.1 in

Aa – Cage-Cone Backface Clearance

 2.3 mm0.09 in
a – Effective Center Location3 9.1 mm0.36 in

Basic Load Ratings

C90 – Dynamic Radial Rating (90 million revolutions)4 8750 lbf38900 N
C1 – Dynamic Radial Rating (1 million revolutions)5 33700 lbf150000 N

C0 – Static Radial Rating

 55300 lbf246000 N
Ca90 – Dynamic Thrust Rating (90 million revolutions)6 7130 lbf31700 N

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