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Spherical Roller Thrust Bearings 294/670 EM
Spherical Roller Thrust Bearings 294/670 EM

Spherical Roller Thrust Bearings 294/670 EM

The 294/670 EM is a large spherical roller thrust bearing with a 670mm bore and 1150mm outer diameter, built to handle heavy combined loads. It supports dynamic thrust loads up to 3.46 million lbf and operates smoothly at speeds up to 450 RPM.

Made from durable steel rollers and a bronze cage, it offers reliable performance in demanding conditions. Its spherical design helps accommodate misalignment, making it suitable for uneven load distributions.

This bearing requires regular lubrication and works well in temperatures from -30°C to 100°C. It’s interchangeable with SKF models, simplifying replacements.

Ideal for heavy machinery like mining equipment or large industrial presses, where high thrust and radial loads are common. Weighing 1210kg, it’s built for robust, long-term use. Compliant with RoHS and REACH standards.

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Product Parameters

  • Part Number 294/670 EM
  • Brand TFL
  • Interchangeable SKF
  • Size 670 mm x 1150 mm x 290 mm
  • Bore Dia 670 mm
  • Bore Dia Tolerance -0.075 to 0
  • Outer Dia 1150 mm
  • Outer Dia Tolerance -0.125 to 0
  • Width 290 mm
  • Outside Diameter(d1) 1045 mm
  • Shoulder Diameter Outer Ring (D1) 864 mm
  • Height Shaft Washer Cage(B1) 280 mm
  • Height Housing Washer(C) 141 mm
  • Distance From Shaft Washer End Side Face To Pressure Point(s) 387 mm
  • Chamfer Dimension Shaft Washer(r1,2) 15 mm
  • System of Measurement Metric
  • Roller Bearing Type Spherical
  • Bearing Type Roller
  • For Load Direction Combined
  • Construction Single Row
  • Roller Material Steel
  • Cage Material Bronze
  • Dynamic Thrust Load 3462058 lbf
  • Static Thrust Load 15287008 lbf
  • Max Speed 450 rpm
  • Lubrication Required
  • Temperature Range -30 to 100 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 1210 kg
  • Height Tolerance -0.225 to 0
  • Price($) 4396.5

Features

How Does 294/670 EM Bearing Handle Heavy Loads?

294/670 EM Bearing is built with steel rollers and a bronze cage, offering robust resistance to combined loads.
Its dynamic thrust load capacity reaches 3,462,058 lbf, ensuring dependable performance in heavy-duty applications.
The spherical roller design allows for smooth operation even under misalignment or high stress.
With a maximum speed of 450 rpm, it balances strength and efficiency in industrial settings.

Application

Industrial Uses of 294/670 EM Bearing
The 294/670 EM Bearing is commonly used in heavy machinery like mining equipment and large presses, where its spherical roller design handles combined loads effectively. Its bronze cage ensures durability even in high-stress environments.

In wind turbines, 294/670 EM Bearing supports the main shaft, providing reliable performance under varying wind conditions. The large bore diameter and metric sizing make it ideal for European turbine designs.

For steel mills, 294/670 EM Bearing’s high dynamic thrust load capacity makes it suitable for rolling mills and continuous casting machines. The steel rollers and bronze cage combination offers excellent wear resistance.

Where Is 294/670 EM Bearing Used?
You’ll often find 294/670 EM Bearing in hydropower plants, where it supports turbine shafts and handles both radial and axial loads. Its robust construction ensures long service life in wet conditions.

The bearing also works well in marine applications, such as ship propulsion systems, thanks to its corrosion-resistant materials. The large size and high load capacity make it a dependable choice for heavy-duty use.

Built for Heavy-Duty Use: 294/670 EM Bearing
294/670 EM Bearing is designed for applications like crushers and pulverisers, where extreme loads are common. Its spherical rollers distribute stress evenly, reducing wear over time.

The bearing’s high static thrust load capacity makes it suitable for large bridges and construction equipment. The bronze cage adds an extra layer of reliability in harsh working conditions.

Automotive vs Aerospace: Applications of 294/670 EM Bearing
In automotive testing rigs, 294/670 EM Bearing handles high loads during durability tests. Its precision engineering ensures accurate results under repetitive stress.

For aerospace ground equipment, the bearing supports heavy components like landing gear testers. The temperature range and lubrication requirements make it versatile for various climates.

Q&A

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