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Double Row Cylindrical Roller Bearings NNU 4196 M/W33

Double Row Cylindrical Roller Bearings NNU 4196 M/W33

The NNU 4196 M/W33 is a double-row cylindrical roller bearing with a large 480mm bore and 790mm outer diameter, designed for heavy-duty applications. It handles combined loads, with a dynamic radial load capacity of 1,584,000 lbf and a static radial load of 3,217,500 lbf.

Its robust design includes a W33 lubrication groove, making it easy to maintain with grease or oil. The bearing operates smoothly at speeds up to 1000 RPM and can withstand temperatures from -30°C to 110°C.

The chamfered edges on both inner and outer rings (7.5mm) ensure easy installation and alignment. This model is interchangeable with SKF bearings, offering a reliable replacement option.

Ideal for industrial machinery like gearboxes or large rotating equipment, where high load capacity and durability are essential. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number NNU 4196 M/W33
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 480 mm
  • Outer Dia 790 mm
  • Width 308mm
  • Chamfer Dimension Outer Ring(r1,2)(min.) 7.5 mm
  • Chamfer Dimension Inner Ring(r3,4)(min.) 7.5 mm
  • Permissible Axial Displacement(max.) 12 mm
  • System of Measurement Metric
  • Roller Bearing Type Cylindrical
  • For Load Direction Combined
  • Dynamic Radial Load 1584000 lbf
  • Static Radial Load 3217500 lbf
  • Max Speed 1000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
Double Row Cylindrical Roller Bearings NNU 4196 M/W33 dimension drawing
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Features

Performance Features of NNU 4196 M/W33 Bearing

NNU 4196 M/W33 Bearing is designed for combined load applications, with a dynamic radial load capacity of 1,584,000 lbf.
Its double-row cylindrical roller construction ensures stability and durability under heavy loads.

The bearing operates efficiently within a temperature range of -30° to 110°C, making it suitable for various industrial environments.
With a maximum speed of 1,000 rpm, it balances performance and longevity.

NNU 4196 M/W33 Bearing can be lubricated with grease or oil, providing flexibility in maintenance.
Its chamfered edges on both inner and outer rings facilitate easier installation and alignment.

The bearing’s robust design reduces wear, ensuring reliable operation over extended periods.
Its high static radial load capacity of 3,217,500 lbf makes it ideal for heavy-duty machinery.

Application

Industrial Uses of NNU 4196 M/W33 Bearing
NNU 4196 M/W33 Bearing is commonly used in heavy machinery like rolling mills and large gearboxes, where its double-row design handles high radial loads effortlessly. The W33 lubrication groove ensures smooth operation even in demanding conditions.

What Makes NNU 4196 M/W33 Bearing a Preferred Choice?
In wind turbines, NNU 4196 M/W33 Bearing’s large bore and robust construction make it ideal for supporting rotor shafts. Its ability to handle combined loads adds versatility in renewable energy applications.

Built for Heavy-Duty Use: NNU 4196 M/W33 Bearing
For mining equipment, NNU 4196 M/W33 Bearing’s high static radial load capacity ensures reliability in crushers and conveyors. The grease or oil lubrication options adapt to various operational environments.

Automotive vs Aerospace: Applications of NNU 4196 M/W33 Bearing
While NNU 4196 M/W33 Bearing isn’t typical in cars, it excels in aerospace landing gear systems due to its axial displacement tolerance. Industrial presses also benefit from its precision under extreme loads.

Perfect Fit for Automation: NNU 4196 M/W33 Bearing
In automated production lines, NNU 4196 M/W33 Bearing’s metric sizing and high-speed capability keep robotic arms running smoothly. The chrome steel construction extends service life in continuous operations.

Q&A

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