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241/1120 ECAK30/C3HW33 Double Row Spherical Roller Bearing

241/1120 ECAK30/C3HW33 Double Row Spherical Roller Bearing

The 241/1120 ECAK30/C3HW33 is a large double-row spherical roller bearing with a 1120mm bore and 1750mm outer diameter, built from tough chrome steel. It handles combined loads up to 7647101 lbf and runs smoothly at speeds up to 130 RPM.

Its brass cage and open design allow for easy lubrication, while the tapered bore ensures a secure fit. The bearing operates in temperatures from -30°C to 200°C, making it suitable for harsh environments.

With a C3 radial clearance, it accommodates thermal expansion, and its spherical rollers adjust to misalignment. Ideal for heavy machinery like crushers or large gearboxes where high radial loads are common.

Weighing 5410kg, it’s built for durability. Compliant with RoHS and REACH standards, it’s a reliable choice for industrial applications.

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Product Parameters

  • Part Number 241/1120 ECAK30/C3HW33
  • Brand TFL
  • Interchangeable SKF
  • Size 1120 x 1750 x 630 mm
  • Bore Dia 1120 mm
  • Bore Dia Tolerance +0.125mm to 0
  • Outer Dia 1750 mm
  • Outer Dia Tolerance -0.2mm to 0
  • Width 630 mm
  • Width Tolerance -1.25mm to 0
  • Shoulder Dia Of Inner Ring 1238 mm
  • Shoulder/Recess Dia Of Outer Ring 1615 mm
  • Width Of Lubrication Groove 22.3 mm
  • Diameter Of Lubrication Hole 12 mm
  • Chamfer Dimension min.15 mm
  • System of Measurement Metric
  • Radial run-out Standard
  • Bearing Type Roller
  • Roller Bearing Type Spherical
  • Bore Type Taper 1:30
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Brass
  • Dynamic Radial Load 7647101 lbf
  • Static Radial Load 15287008 lbf
  • Max Speed 130 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance C3
  • RoHs Compliant
  • REACH Compliant
  • Weight 5410 kg

Features

Performance Features of 241/1120 ECAK30/C3HW33 Bearing

241/1120 ECAK30/C3HW33 Bearing is built with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 7,647,101 lbf, ensuring reliable operation in heavy-duty applications.

The brass cage maintains roller alignment, reducing friction and enhancing durability.
With a maximum speed of 130 rpm, it delivers consistent performance under demanding conditions.

241/1120 ECAK30/C3HW33 Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its tapered bore design simplifies installation, making it suitable for various industrial uses.

The lubrication groove and holes ensure proper grease distribution, extending maintenance intervals.
This design feature helps reduce downtime and operational costs.

Application

Industrial Uses of 241/1120 ECAK30/C3HW33 Bearing
This large spherical roller bearing is commonly used in heavy machinery like mining equipment and crushers, where its double-row design handles significant radial and axial loads.
The tapered bore ensures a secure fit on shafts, making it ideal for applications requiring precise alignment under heavy stress.

What Makes 241/1120 ECAK30/C3HW33 Bearing a Preferred Choice?
Its brass cage and chrome steel construction offer durability in harsh environments, such as cement plants or steel mills.
The C3 radial clearance allows for thermal expansion, ensuring stable performance even at high temperatures.

Built for Heavy-Duty Use: 241/1120 ECAK30/C3HW33 Bearing
You’ll often find this bearing in wind turbine gearboxes, where its robust design copes with variable loads and vibrations.
The lubrication groove and holes simplify maintenance, extending service life in remote or hard-to-access installations.

Automotive vs Aerospace: Applications of 241/1120 ECAK30/C3HW33 Bearing
While too large for most vehicles, this bearing suits industrial transport systems like ship propulsion shafts or railway axle boxes.
In stationary applications, it supports large generators or compressors where reliability is critical.

Key Fields for 241/1120 ECAK30/C3HW33 Bearing
Paper mills rely on this bearing for roller presses due to its ability to handle misalignment and heavy loads.
The metric dimensions and SKF interchangeability make it a practical choice for global industrial maintenance teams.

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