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240/850 ECAK30/W33 Double Row Spherical Roller Bearing

240/850 ECAK30/W33 Double Row Spherical Roller Bearing

The 240/850 ECAK30/W33 is a large double-row spherical roller bearing with a tapered bore of 850mm and an outer diameter of 1220mm, crafted from durable chrome steel. It handles combined loads up to 3413274 lbf and operates smoothly at speeds up to 360 RPM.

Its brass cage and open design ensure durability and easy lubrication, while the spherical roller type accommodates misalignment. The bearing performs well in temperatures ranging from -30°C to 200°C.

This model is interchangeable with SKF bearings, making it a reliable choice for replacements. Ideal for heavy-duty applications like mining equipment or large industrial machinery where high radial loads are common.

Weighing 1395kg, it’s built for robust performance. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 240/850 ECAK30/W33
  • Brand TFL
  • Interchangeable SKF
  • Size 850 x 1220 x 365 mm
  • Bore Dia 850 mm
  • Bore Dia Tolerance +0.1mm to 0
  • Outer Dia 1220 mm
  • Outer Dia Tolerance -0.125mm to 0
  • Width 365 mm
  • Width Tolerance -1mm to 0
  • Shoulder Dia Of Inner Ring 957 mm
  • Shoulder/Recess Dia Of Outer Ring 1088 mm
  • Width Of Lubrication Groove 22.3 mm
  • Diameter Of Lubrication Hole 12 mm
  • Chamfer Dimension min.7.5 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 3413274 lbf
  • Static Radial Load 7081482 lbf
  • Max Speed 360 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 1395 kg

Features

How Is 240/850 ECAK30/W33 Bearing Engineered for Reliability?

240/850 ECAK30/W33 Bearing features a double-row spherical roller design, ideal for handling combined loads with ease.
Its chrome steel construction ensures durability, even under high dynamic radial loads up to 3,413,274 lbf.

The brass cage maintains roller alignment, reducing friction and extending operational life.
With a maximum speed of 360 rpm, it balances performance and reliability in heavy-duty applications.

240/850 ECAK30/W33 Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its tapered bore design simplifies installation, ensuring a secure fit for demanding industrial uses.

The lubrication groove and holes in 240/850 ECAK30/W33 Bearing promote consistent oil flow.
This design reduces wear and maintenance needs, making it a practical choice for long-term use.

Application

Industrial Uses of 240/850 ECAK30/W33 Bearing
This bearing is commonly used in heavy machinery like mining equipment and large-scale conveyors, where its double-row design handles significant radial and axial loads. The brass cage ensures smooth operation even under high stress.

Where Is 240/850 ECAK30/W33 Bearing Used?
You’ll find it in wind turbines and paper mills, where its spherical roller design accommodates misalignment. The tapered bore simplifies installation, making it a reliable choice for large industrial applications.

Built for Heavy-Duty Use: 240/850 ECAK30/W33 Bearing
Ideal for steel mills and crushers, this bearing’s chrome steel construction offers durability in harsh environments. The lubrication groove extends its service life, reducing maintenance downtime.

Automotive vs Aerospace: Applications of 240/850 ECAK30/W33 Bearing
While too large for most vehicles, it’s perfect for aerospace ground support equipment like cargo loaders. Its high static load capacity ensures stability under heavy weights.

Key Fields for 240/850 ECAK30/W33 Bearing
In power generation, it supports hydroelectric turbines with reliable performance. The wide temperature range allows operation in varying climates without compromising efficiency.

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