Part Number 46720, Tapered Roller Bearings - Single Cups

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.

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Unit of Measure

Key Dimensions | Other Dimensions | Factors

Key Dimensions

Cup Part Number	N/A 46720
O.D. (D)	N/A 8.875 in225.425 mm
Outer Ring Width (C)	N/A 1.3125 in33.338 mm
e Factor ¹	N/A 0.38
K Factor ²	N/A 1.52

Other Dimensions

Weight	N/A 9.1 lb
Max Housing Fillet Radius³	N/A 0.03 in0.762 mm
Housing Backing Shoulder Dia. - Frontface (Da)	N/A 8.58 in217.932 mm

Factors

G1 Factor	N/A 572
G2 Factor	N/A 174.7

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 maximum fillet radii will be cleared by the bearing corners.

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Key Dimensions

Cup Part Number

O.D. (D)

Outer Ring Width (C)

Other Dimensions

Weight

Housing Backing Shoulder Dia. - Frontface (Da)

Factors

G1 Factor

G2 Factor