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Single Row Deep Groove Ball Bearings 619/630 N1MA

Single Row Deep Groove Ball Bearings 619/630 N1MA

The 619/630 N1MA is a single-row deep groove ball bearing with a large 630mm bore and 850mm outer diameter, crafted from sturdy chrome steel. It manages radial loads up to 140281 lbf and operates smoothly at speeds up to 1100 RPM.

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

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

Weighing 160kg, it’s built for robust performance. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 619/630 N1MA
  • 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 630 mm
  • Bore Dia Tolerance -0.04mm to 0
  • Outer Dia 850 mm
  • Outer Dia Tolerance -0.06mm to 0
  • Width 100 mm
  • Width Tolerance -0.5mm 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 140281 lbf
  • Static Radial Load 301244 lbf
  • Max Speed 1100 rpm
  • Weight 160 kg
Single Row Deep Groove Ball Bearings 619/630 N1MA dimension drawing
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Features

Performance Features of 619/630 N1MA Bearing

619/630 N1MA Bearing is built with chrome steel rings and balls, offering strong radial load capacity up to 140281 lbf.
Its stainless steel cage ensures smooth operation and reduces wear, even under heavy loads.

The single-row deep groove design of 619/630 N1MA Bearing provides reliable performance in various applications.
With a maximum speed of 1,100 rpm, it balances durability and efficiency for industrial use.

619/630 N1MA Bearing operates in temperatures from -30° to 120°C, making it suitable for diverse environments.
Its precision P6 tolerance ensures consistent performance and long service life.

The open seal design of 619/630 N1MA Bearing allows for easy maintenance and inspection.
Its robust construction and high static radial load capacity of 301244 lbf make it a dependable choice.

Application

Industrial Uses of 619/630 N1MA Bearing
This large-sized bearing is commonly used in heavy machinery like industrial fans and large pumps, where its high radial load capacity is essential. The open design allows for easy lubrication, ensuring long service life in demanding environments.

Where Is 619/630 N1MA Bearing Used?
You’ll often find this bearing in wind turbines and mining equipment, thanks to its robust construction and ability to handle substantial loads. Its metric sizing makes it a reliable choice for European and Asian industrial applications.

Built for Heavy-Duty Use: 619/630 N1MA Bearing
With its chrome steel rings and stainless steel cage, this bearing excels in applications like steel mills and paper processing plants. The P6 tolerance class ensures precise performance even under heavy radial loads.

Automotive vs Aerospace: Applications of 619/630 N1MA Bearing
While it’s too large for most automotive uses, this bearing is ideal for aerospace ground support equipment and large-scale industrial gearboxes. Its high static radial load rating makes it suitable for stationary heavy machinery.

Perfect Fit for Automation: 619/630 N1MA Bearing
In automated production lines, this bearing supports large rotating components like conveyor rollers and robotic arms. The wide temperature range allows it to perform reliably in various factory conditions.

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