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All Product Types > ENGINEERED BEARINGS > Tapered Roller Bearings > Tapered Roller Bearings - Single Cups > Tapered Roller Bearings - Single Cups - Imperial > Part Number 204190  
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Part Number 204190, Tapered Roller Bearings - Single Cups - Imperial


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.



Unit of Measure: Imperial Metric Both

Specifications  · Dimensions  · Abutment and Fillet Dimensions  · Factors

Specifications

Series
204000

Cup Part Number
204190

Design Units
Imperial


Dimensions

D - Cup Outer Diameter
19.0000 in
482.600 mm

C - Cup Width
2.0938 in
53.183 mm


Abutment and Fillet Dimensions

r - Cup Backface "To Clear" Radius1
0.130 in
3.30 mm

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


Factors

K - Factor1
1.39

e - ISO Factor2
0.92
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.



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Tapered Roller Bearing Engineering Information
(PDF, 663KB)

Bearing Life Calculation Tool

Bearing Dimensional Tolerances


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