The Timken TDO EE571703/572651CD/X1S is a double tapered roller bearing designed for applications requiring robust support for high loads and tilting moments. The bearing configuration consists of two outer rings, the 572651D, which is one-piece, and two inner rings, the EE571703, which provide high load capacity due to their arrangement.

Technical data:

• Type : Double row tapered roller bearing.
• Brand : Timken.
• Part Number : EE571703/572651D.
• Internal diameter (d) : 431.8 mm.
• Outer diameter (D) : 673.1 mm.
• Width (T) : 192.639 mm.
• Outer ring width (C) : 127 mm.
• Dynamic load (C90) : 528,000 N.
• Dynamic load (Ca90) : 363,000 N.
• Breaking load (C1) : 3,540,000 N.
• Weight : 217.39 kg.
• Origin : USA.
• Multiplication factor K: 1.45.
• Efficiency factors: e = 0.4, Y1 = 1.68, Y2 = 2.5​
   
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Characteristics:

The Timken EE571703/572651D bearing is designed for high-load capacity applications, such as heavy machinery or industrial equipment. Its double row of tapered rollers allows for even force distribution, making it ideal for supporting both radial and axial loads. The bearing is also designed for both fixed and floating mounting to accommodate any shaft expansion during operation.

Sectors of Use:

This bearing is mainly used in large industrial applications, such as:

• Heavy industry : for lifting and transport systems for heavy loads.
• Mining machinery : where high performance under heavy loads is required.
• Automotive and railway : in transmission systems and traction components.
• Energy infrastructure : turbines, industrial motors and applications where high loads need to be supported
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Assembly:

Mounting the Timken EE571703/572651D bearing must be done carefully to ensure proper alignment and proper fit of the rings. The bearing can be mounted using the press-fit method or with the aid of a support to ensure the inner and outer rings are properly seated in their housings. It is also important to use a good lubrication system to prevent the risk of overheating and ensure the bearing's longevity.

Why it's worth buying it in stock:

Buying bearings like the Timken EE571703/572651D in stock offers several advantages:

1. Immediate availability : As a critical component for many industrial applications, having a bearing ready for use minimizes downtime.
2. Reliability and durability : The Timken brand is renowned for its quality and durability, ensuring optimum performance even under difficult operating conditions.
3. Cost efficiency : Buying in stock allows you to benefit from more competitive prices and reduce operating costs resulting from supply disruptions
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Sizing Formulas:

Correct sizing of a bearing such as the Timken EE571703/572651D must take into account the following parameters:

• Radial and axial load : Basic formulas are used to calculate the load acting on the rollers, such as: C=P(CdynY)C = \frac{P}{\left( \frac{C_{dyn}}{Y} \right)} $C$ $=$ ( Y C d y n ​​) P ​where

For a more precise evaluation, it is recommended to refer to the tables provided by the manufacturer or to use specific calculation software for the sizing of bearings.

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In conclusion, the Timken TDO EE571703/572651CD/X1S is an excellent choice for high-performance industrial applications, thanks to its robustness, reliability and immediate availability from stock.

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