Part Number 09195, 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 09195
O.D. (D)	N/A 1.9380 in49.225 mm
Outer Ring Width (C)	N/A 0.5625 in14.288 mm
e Factor ¹	N/A 0.27
K Factor ²	N/A 2.2
Y Factor ³	N/A 2.26

Other Dimensions

Weight	N/A 0.20 Kg0.4 lb
Max Housing Fillet Radius⁴	N/A 0.050 in1.27 mm
Housing Backing Shoulder Dia. - Frontface (Da)	N/A 1.79 in44.50 mm
Housing Backing Shoulder Dia. - Backface (Db)	N/A 1.65 in41.91 mm

Factors

G1 Factor	N/A 8
G2 Factor	N/A 4.05
Geometry Factor (Cg)⁵	N/A 0.0452

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 maximum fillet radii will be cleared by the bearing corners.
⁵ Geometry constant for Lubrication Life Adjustment Factor a3l.

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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)

Housing Backing Shoulder Dia. - Backface (Db)

Factors

G1 Factor

G2 Factor