All Product Types > ENGINEERED BEARINGS > Tapered Roller Bearings > Tapered Roller Bearings - Single Cups > Tapered Roller Bearings - Single Cups - Imperial > Part Number HH949510  

Part Number HH949510, Tapered Roller Bearings - Single Cups - Imperial

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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.




Specifications  · Dimensions  · Abutment and Fillet Dimensions  · Factors

Specifications

Series
HH949500

Cup Part Number
HH949510

Design Units
Imperial


Dimensions

D - Cup Outer Diameter
19.2500 in
488.950 mm

C - Cup Width
2.875 in
73.025 mm


Abutment and Fillet Dimensions

r - Cup Backface "To Clear" Radius1
0.250 in
6.35 mm

Da - Cup Frontface Backing Diameter
17.96 in
456.18 mm

Db - Cup Backface Backing Diameter
16.38 in
416.05 mm
1 These maximum fillet radii will be cleared by the bearing corners.


Factors

e - ISO Factor1
0.94

Y - ISO Factor2
0.64

Cg - Geometry Factor3
0.193
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.



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Tapered Roller Bearing Engineering Information
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Bearing Dimensional Tolerances