All Product Types
>
ENGINEERED BEARINGS
>
Tapered Roller Bearings
>
Tapered Roller Bearings - Single Cups
>
Tapered Roller Bearings - Single Cups - Imperial
>
Part Number HM265010
Part Number HM265010, Tapered Roller Bearings - Single Cups - Imperial
Download PDF
Download PDF
Printable Page
Email This Page
Save To Favorites
Please wait…
This is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the cone (inner ring) assembly and the cup (outer ring). It is typically mounted in opposing pairs on a shaft.
larger image
larger image
Specifications
·
Dimensions
·
Abutment and Fillet Dimensions
·
Factors
Specifications
Series
HM265000
Cup Part Number
HM265010
Design Units
Imperial
Dimensions
D - Cup Outer Diameter
20.6250
in
523.875
mm
C - Cup Width
3.125
in
79.375
mm
Abutment and Fillet Dimensions
r - Cup Backface "To Clear" Radius
1
0.250
in
6.35
mm
Da - Cup Frontface Backing Diameter
19.65
in
499.10
mm
Db - Cup Backface Backing Diameter
19.17
in
486.92
mm
1
These maximum fillet radii will be cleared by the bearing corners.
Factors
e - ISO Factor
1
0.33
Y - ISO Factor
2
1.8
Cg - Geometry Factor
3
0.211
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
Geometry constant for Lubrication Life Adjustment Factor a3l.
VIEW CAD DRAWING
·
3D
·
2D ISO View
·
2D Sales Drawing
DOWNLOADS
Tapered Roller Bearing Engineering Information
(PDF, 663KB)
Bearing Life Calculation Tool
Bearing Dimensional Tolerances
NEW PRODUCT OFFERING
PT Tech
