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Timken Part Number HM926749 – HM926710D, Tapered Roller Bearings – TDO (Tapered Double Outer) Imperial

Home TIMKEN BEARING Timken Part Number HM926749 – HM926710D, Tapered Roller Bearings – TDO (Tapered Double Outer) Imperial

Timken Part Number HM926749 – HM926710D, Tapered Roller Bearings – TDO (Tapered Double Outer) Imperial

The configuration of the TDO provides a wide effective bearing spread, making it ideal for applications in which overturning moments are a significant load component. TDO bearings can be used in fixed positions or allowed to float in the housing bore.

TIMKEN BEARING

Description

Timken  HM926749 – HM926710D Specifications：

Series

 HM926700

Cone Part Number

 HM926749

Cup Part Number

 HM926710D

Design Units

 Imperial

Bearing Weight

 39.13 lb17.751 Kg

Cage Type

 Stamped Steel

Ab – Cage-Cone Frontface Clearance

 0.29 in7.4 mm

Alternate Part Name

 HM926749-HM926710D

Dimensions

d – Bore

 5.0312 in127.792 mm

D – Cup Outer Diameter

 9.0000 in228.600 mm

B – Cone Width

 1.9460 in49.428 mm

C – Double Cup Width

 3.3125 in84.138 mm

T – Bearing Width across Cones

 4.5624 in115.885 mm

Abutment and Fillet Dimensions

R – Cone Backface “To Clear” Radius1 0.14 in3.600 mm
r – Cup Frontface “To Clear” Radius2 0.090 in2.3 mm

db – Cone Backface Backing Diameter

 6.14 in156 mm

Da – Cup Frontface Backing Diameter

 8.64 in219.5 mm

Aa – Cage-Cone Backface Clearance

 0.31 in7.9 mm

Basic Load Ratings

C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)3 34200 lbf152000 N
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)4 230000 lbf1020000 N
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)5 59500 lbf265000 N
Ca90 – Dynamic Thrust Rating (90 million revolutions)6 43100 lbf192000 N

Factors

K – Factor7 0.79
e – ISO Factor8 0.74
Y1 – ISO Factor9 0.92
Y2 – ISO Factor10 1.36
Cg – Geometry Factor11

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