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Single Row Deep Groove Ball Bearings 618/1120 MA

Single Row Deep Groove Ball Bearings 618/1120 MA

The 618/1120 MA is a large single-row deep groove ball bearing with a 1120mm bore and 1360mm outer diameter, crafted from sturdy chrome steel. It handles radial loads up to 166583 lbf and operates at speeds up to 530 RPM.

Its open design simplifies maintenance, while the stainless steel cage ensures durability. The bearing performs reliably in temperatures ranging from -30°C to 120°C.

This model is interchangeable with SKF bearings, offering a dependable replacement option. Perfect for heavy-duty applications like industrial machinery or large rotating equipment where radial loads are predominant.

Weighing 315kg, it’s built for robust performance. Compliant with RoHS and REACH standards for safe and sustainable use.

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    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 618/1120 MA
  • Brand TFL
  • Interchangeable SKF
  • System of Measurement Metric
  • For Load Direction Radial
  • Construction Single Row
  • Bearing Type Ball
  • Seal Type Open
  • Tolerance Class P6
  • Radial Clearance Trade No CN
  • Bore Dia 1120 mm
  • Bore Dia Tolerance -0.075mm to 0
  • Outer Dia 1360 mm
  • Outer Dia Tolerance -0.09mm to 0
  • Width 106 mm
  • Width Tolerance -1.25mm to 0
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • REACH Compliant
  • Temperature Range -30° to 120 °C
  • Dynamic Radial Load 166583 lbf
  • Static Radial Load 494580 lbf
  • Max Speed 530 rpm
  • Weight 315 kg
  • price（$） 14715.729
Single Row Deep Groove Ball Bearings 618/1120 MA dimension drawing
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Features

Performance Features of 618/1120 MA Bearing

618/1120 MA Bearing is built with chrome steel rings and balls, offering strong resistance to radial loads.
Its dynamic radial load capacity reaches 166583 lbf, making it suitable for heavy-duty applications.

The stainless steel cage ensures proper ball alignment, reducing friction and wear.
With a maximum speed of 530 rpm, it balances performance and durability in industrial settings.

618/1120 MA Bearing operates efficiently in temperatures ranging from -30° to 120°C.
Its open design simplifies maintenance, while the P6 tolerance class ensures precision.

The large bore size of 1120 mm accommodates substantial shafts, ideal for heavy machinery.
Weighing 315 kg, it is designed for stability and long-term reliability.

Application

Industrial Uses of 618/1120 MA Bearing
The 618/1120 MA Bearing is commonly used in large industrial machinery, such as heavy-duty pumps and compressors, where its high radial load capacity is essential. Its open design allows for easy lubrication, making it suitable for continuous operation in demanding environments.

Where Is 618/1120 MA Bearing Used?
You’ll often find the 618/1120 MA Bearing in wind turbine systems, where its robust construction handles variable loads and speeds. The chrome steel rings and stainless steel cage ensure long-lasting performance even in harsh weather conditions.

Built for Heavy-Duty Use: 618/1120 MA Bearing
The 618/1120 MA Bearing excels in mining equipment, supporting radial loads in conveyor systems and crushers. Its P6 tolerance class ensures precise alignment, reducing wear and tear over time.

Automotive vs Aerospace: Applications of 618/1120 MA Bearing
In automotive applications, the 618/1120 MA Bearing might be too large, but it’s perfect for aerospace ground support equipment. Its high static radial load capacity makes it ideal for heavy lifting and positioning systems.

Practical Applications of 618/1120 MA Bearing
The 618/1120 MA Bearing is a reliable choice for paper mill machinery, where its durability withstands constant radial loads. The wide temperature range also ensures performance in both hot and cold operating conditions.

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