Part Number 00153DB, Tapered Roller Bearings - Double Tapered Cup

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All Product Types > ENGINEERED BEARINGS > Tapered Roller Bearings > Tapered Roller Bearings - Double Cups > Tapered Roller Bearings - Double Tapered Cup - Imperial > Part Number 00153DB


	Part Number 00153DB, Tapered Roller Bearings - Double Tapered Cup - Imperial

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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.

Unit of Measure: Imperial Metric Both

Specifications · Dimensions · Abutment and Fillet Dimensions · Factors

Specifications

Series		00000

Cup Part Number		00153DB

Design Units		Imperial

Dimensions

D - Cup Outer Diameter		1.5 in 38.1 mm

C - Double Cup Width		1 in 25.4 mm

Abutment and Fillet Dimensions

r - Cup Backface "To Clear" Radius¹

0.030 in
0.8 mm

Da - Cup Frontface Backing Diameter

1.40 in
34.04 mm

¹ These maximum fillet radii will be cleared by the bearing corners.

Factors

K - Factor¹

2.12

e - ISO Factor²

0.57

Y1 - ISO Factor³

1.18
1.76

Y2 - ISO Factor⁴

1.76

Cg - Geometry Factor⁵

0.033

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