All Product Types > ENGINEERED BEARINGS > Tapered Roller Bearings > Tapered Roller Bearings - Double Cups > Tapered Roller Bearings - Double Tapered Cup - Imperial > Part Number 66462D  

Part Number 66462D, Tapered Roller Bearings - Double Tapered Cup - Imperial

    Download PDF Download PDF   
    border="0" Printable Page  
    Email Email This Page  
    Save To Favorites Save To Favorites
  

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.




Specifications  · Dimensions  · Abutment and Fillet Dimensions  · Factors

Specifications

Series
66000

Cup Part Number
66462D

Design Units
Imperial


Dimensions

D - Cup Outer Diameter
4.6250 in
117.475 mm

C - Double Cup Width
2.125 in
53.975 mm


Abutment and Fillet Dimensions

r - Cup Backface "To Clear" Radius1
0.030 in
0.8 mm

Da - Cup Frontface Backing Diameter
4.41 in
112.00 mm
1 These maximum fillet radii will be cleared by the bearing corners.


Factors

K - Factor1
0.93

e - ISO Factor2
0.63

Y1 - ISO Factor3
1.08

Y2 - ISO Factor4
1.6

G1 - Heat Generation Factor (Roller-Raceway)
50.2

G2 - Heat Generation Factor (Rib-Roller End)
16.4

Cg - Geometry Factor5
0.0751
1 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
2 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
3 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
4 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
5 Geometry constant for Lubrication Life Adjustment Factor a3l.



 DOWNLOADS 

Bearing Life Calculation Tool

Bearing Dimensional Tolerances