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Spherical Roller Thrust Bearings 29284
Spherical Roller Thrust Bearings 29284

Spherical Roller Thrust Bearings 29284

The 29284 is a spherical roller thrust bearing with a large 420mm bore and 580mm outer diameter, built to handle heavy combined loads. It supports dynamic thrust loads up to 44737 lbf and operates smoothly at speeds up to 1000 RPM.

Made from durable steel, its single-row design ensures reliable performance under demanding conditions. The bearing requires regular lubrication and works in temperatures from -30°C to 100°C.

Its spherical rollers accommodate misalignment, making it suitable for heavy machinery like crushers or large gearboxes. The steel cage adds strength and longevity.

Weighing 75.5kg, this robust bearing is interchangeable with SKF models. Compliant with RoHS and REACH standards, it’s a practical choice for industrial applications.

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Product Parameters

  • Part Number 29284
  • Brand TFL
  • Interchangeable SKF
  • Size 420 mm x 580 mm x 95 mm
  • Bore Dia 420 mm
  • Bore Dia Tolerance -0.045 to 0
  • Outer Dia 580 mm
  • Outer Dia Tolerance -0.05 to 0
  • Width 95 mm
  • Outside Diameter(d1) 564 mm
  • Shoulder Diameter Outer Ring (D1) 489 mm
  • Height Shaft Washer Cage(B1) 91 mm
  • Height Housing Washer(C) 46 mm
  • Distance From Shaft Washer End Side Face To Pressure Point(s) 225 mm
  • Chamfer Dimension Shaft Washer(r1,2) 5 mm
  • System of Measurement Metric
  • Roller Bearing Type Spherical
  • Bearing Type Roller
  • For Load Direction Combined
  • Construction Single Row
  • Roller Material Steel
  • Cage Material Steel
  • Dynamic Thrust Load 44737 lbf
  • Static Thrust Load 2203128 lbf
  • Max Speed 1000 rpm
  • Lubrication Required
  • Temperature Range -30 to 100 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 75.5 kg
  • Height Tolerance -0.15 to 0
  • Price($) 2286

Features

Performance Features of 29284 Bearing

29284 Bearing is built with a spherical roller design, ideal for handling combined loads efficiently.
Its dynamic thrust load capacity reaches 44737 lbf, ensuring robust performance in heavy-duty applications.
The steel rollers and cage provide durability, even under high stress conditions.
With a maximum speed of 1000 rpm, it balances power and reliability.

How Is 29284 Bearing Engineered for Reliability?

29284 Bearing features a single-row construction, optimised for stability and load distribution.
The steel rollers and cage enhance its resistance to wear, extending its service life.
Its temperature range of -30 to 100 °C ensures consistent performance in varying environments.
The precise tolerances in bore and outer diameters guarantee a secure fit.

Built for Durability: 29284 Bearing

29284 Bearing’s spherical roller design accommodates misalignment, reducing stress on components.
Its static thrust load capacity of 2203128 lbf makes it suitable for extreme conditions.
The steel construction ensures long-lasting performance, even in demanding industrial settings.
Regular lubrication maintains smooth operation and prolongs its lifespan.

Steel vs Ceramic Bearings: Strengths of 29284 Bearing

29284 Bearing uses high-quality steel rollers, offering excellent strength and durability.
The steel cage ensures reliable performance under heavy loads and high speeds.
Its design allows for efficient load distribution, reducing friction and heat generation.
With a weight of 75.5 kg, it is built for stability in large-scale applications.

Application

Industrial Uses of 29284 Bearing
29284 Bearing is commonly used in heavy machinery like mining equipment and crushers, where its spherical roller design handles combined loads efficiently. The large bore diameter makes it suitable for robust industrial applications.

In wind turbines, 29284 Bearing supports the main shaft, ensuring smooth rotation even under high thrust loads. Its steel construction provides durability in harsh outdoor conditions.

For marine applications, 29284 Bearing is found in propeller shafts, where its ability to handle misalignment and heavy loads is crucial. The required lubrication ensures long-term performance in saltwater environments.

Where Is 29284 Bearing Used?
You’ll often spot 29284 Bearing in construction equipment like cranes and excavators, where its high static thrust load capacity is essential. The metric sizing ensures compatibility with global machinery standards.

In steel mills, 29284 Bearing withstands extreme temperatures and heavy loads in rolling mills. Its single-row construction simplifies maintenance in these demanding environments.

Built for Heavy-Duty Use: 29284 Bearing
29284 Bearing excels in applications like hydroelectric turbines, where its combined load capacity and large dimensions are key. The steel cage enhances stability under continuous operation.

For paper manufacturing machines, 29284 Bearing provides reliable performance in high-speed rollers. Its temperature range suits both hot and cold processing stages.

Automotive vs Aerospace: Applications of 29284 Bearing
In large vehicles like trucks and buses, 29284 Bearing supports transmission systems, handling heavy loads with ease. The lubrication requirement ensures smooth performance over long distances.

While not typically used in aerospace, 29284 Bearing’s robustness makes it ideal for ground support equipment. Its weight and size are better suited for industrial rather than flight applications.

Q&A

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