Part Number 74849XD, Tapered Roller Bearings - Double Tapered Cup

The configuration of the TDO provides a wide effective bearing spread, making it ideal for applications in which overturning moments are a significant load component. TDO bearings can be used in fixed positions or allowed to float in the housing bore.

RELATED PRODUCTS

Unit of Measure

Key Dimensions | Other Dimensions | Factors

Key Dimensions

Cup Part Number	N/A 74849XD
O.D. (D)	N/A 8.5000 in215.900 mm
e Factor ¹	N/A 0.49
K Factor ²	N/A 1.2

Other Dimensions

Weight	N/A 15.477 Kg34.12 lb
Outer Ring Width (C)	N/A 3.1875 in80.963 mm
Max Housing Fillet Radius³	N/A 0.06 in1.5 mm
Housing Backing Shoulder Dia. - Frontface (Da)	N/A 8.23 in208.03 mm

Factors

Y1 Factor ⁴	N/A 1.38
Y2 Factor ⁵	N/A 2.06
Geometry Factor (Cg)⁶	N/A 0.134

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.
⁴ These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
⁵ These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
⁶ Geometry constant for Lubrication Life Adjustment Factor a3l.

Email ^*
First Name ^*
Last Name ^*
Company ^*
Department ^*
Country ^*
Zip/Postal Code ^*
Phone Number

Key Dimensions

Cup Part Number

O.D. (D)

Other Dimensions

Weight

Outer Ring Width (C)

Housing Backing Shoulder Dia. - Frontface (Da)

Factors