The NNU 4156 M/W33 is a double-row cylindrical roller bearing with a 280mm bore and 460mm outer diameter, designed for heavy-duty applications. Its robust construction handles combined loads up to 573750 lbf and speeds of 2000 RPM.
Made from high-quality materials, this bearing features a W33 lubrication groove for easy greasing or oiling. It operates smoothly in temperatures ranging from -30°C to 110°C, making it versatile for various environments.
The bearing’s design includes 5mm chamfers on both inner and outer rings, ensuring easy installation and alignment. It’s interchangeable with SKF models, offering a reliable replacement option.
Ideal for industrial machinery like gearboxes or large motors, where high radial and axial loads are common. Compliant with RoHS and REACH standards for safe and sustainable use.
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Performance Features of NNU 4156 M/W33 Bearing
NNU 4156 M/W33 Bearing is built with a double-row cylindrical roller design, ideal for handling combined radial and axial loads.
Its dynamic radial load capacity of 573,750 lbf ensures reliable performance in heavy-duty applications.
The bearing’s W33 lubrication groove allows for efficient grease or oil distribution, reducing friction and wear.
With a maximum speed of 2,000 rpm, it balances high performance and durability.
NNU 4156 M/W33 Bearing operates in temperatures from -30° to 110°C, making it suitable for various industrial environments.
Its robust construction and high load capacity make it a dependable choice for demanding machinery.
Industrial Uses of NNU 4156 M/W33 Bearing
NNU 4156 M/W33 Bearing is commonly used in heavy machinery like rolling mills and large gearboxes, where its double-row design handles high radial loads with ease. The W33 lubrication groove ensures smooth operation even in demanding industrial environments.
What Makes NNU 4156 M/W33 Bearing a Preferred Choice?
In wind turbine applications, NNU 4156 M/W33 Bearing’s large bore and robust construction make it ideal for supporting rotor shafts. Its metric sizing simplifies replacement in European-designed systems.
Built for Heavy-Duty Use: NNU 4156 M/W33 Bearing
For mining equipment, NNU 4156 M/W33 Bearing’s combined load capacity and oil lubrication option provide reliability in dusty, high-vibration conditions. The 180mm width adds stability for prolonged operation.
Automotive vs Aerospace: Applications of NNU 4156 M/W33 Bearing
While NNU 4156 M/W33 Bearing isn’t typically used in aerospace, it excels in large commercial vehicle transmissions. The 460mm outer diameter accommodates heavy-duty drivetrain components.
Perfect Fit for Automation: NNU 4156 M/W33 Bearing
In paper manufacturing machinery, NNU 4156 M/W33 Bearing’s axial displacement tolerance helps maintain alignment in high-speed rollers. The chrome steel construction resists corrosion from humid environments.
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