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Spherical Roller Thrust Bearings 29428 E

Spherical Roller Thrust Bearings 29428 E

The 29428 E is a spherical roller thrust bearing with a 140mm bore and 280mm outer diameter, built to handle heavy combined loads. It supports dynamic thrust loads up to 366439 lbf and operates smoothly at speeds up to 2400 RPM.

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

Its spherical rollers accommodate misalignment, making it suitable for demanding applications like heavy machinery or industrial gearboxes. Weighing 23kg, it’s robust yet manageable for its size.

Compliant with RoHS and REACH standards, this model is interchangeable with SKF bearings, offering a practical replacement option. Ideal for environments where high load capacity and durability are key.

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Product Parameters

  • Part Number 29428 E
  • Brand TFL
  • Interchangeable SKF
  • Size 140 mm x 280 mm x 85 mm
  • Bore Dia 140 mm
  • Bore Dia Tolerance -0.025 to 0
  • Outer Dia 280 mm
  • Outer Dia Tolerance -0.035 to 0
  • Width 85 mm
  • Outside Diameter(d1) 245 mm
  • Shoulder Diameter Outer Ring (D1) 195 mm
  • Height Shaft Washer Cage(B1) 75.6 mm
  • Height Housing Washer(C) 41 mm
  • Distance From Shaft Washer End Side Face To Pressure Point(s) 86 mm
  • Chamfer Dimension Shaft Washer(r1,2) 4 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 366439 lbf
  • Static Thrust Load 966678 lbf
  • Max Speed 2400 rpm
  • Lubrication Required
  • Temperature Range -30 to 100 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 23 kg
  • Height Tolerance -0.125 to 0
  • Width Shaft Washer Or Length Of Shaft(B) 54 mm
  • Price（$） 496.8

Features

Performance Features of 29428 E Bearing

29428 E Bearing is built with steel rollers and cage, offering robust performance under combined loads.
Its dynamic thrust load capacity reaches 366439 lbf, making it suitable for heavy-duty applications.

The spherical roller design ensures smooth operation, even under misalignment conditions.
With a maximum speed of 2400 rpm, it balances efficiency and durability in demanding environments.

29428 E Bearing operates within a temperature range of -30 to 100°C, ensuring reliability in varied conditions.
The lubrication requirement helps maintain optimal performance over extended periods.

Application

Industrial Uses of 29428 E Bearing
The 29428 E Bearing is commonly used in heavy machinery like crushers and mining equipment, where it handles both radial and axial loads with ease. Its spherical roller design adapts to misalignment, ensuring reliable performance in tough conditions.

Where Is 29428 E Bearing Used?
You’ll often find 29428 E Bearing in wind turbines and large gearboxes, where its high load capacity and durability are essential. The steel construction and required lubrication make it suitable for continuous operation in demanding environments.

Built for Heavy-Duty Use: 29428 E Bearing
29428 E Bearing excels in applications like marine propulsion systems, where its combined load handling and temperature resistance are key. The single-row design simplifies installation while maintaining robust performance.

Automotive vs Aerospace: Applications of 29428 E Bearing
In automotive settings, 29428 E Bearing supports heavy-duty transmissions, while in aerospace, it’s used in landing gear systems. Its metric sizing and high static thrust load make it versatile across industries.

Practical Applications of 29428 E Bearing
For industrial fans and pumps, 29428 E Bearing offers smooth operation even under high thrust loads. The steel cage and rollers ensure longevity, making it a cost-effective choice for maintenance-heavy equipment.

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