+86 15806631151 info@sdtflbearing.com
The NNU 4152 M/W33 is a double-row cylindrical roller bearing with a 260mm bore and 440mm outer diameter, designed for heavy-duty applications. It handles combined loads with a dynamic radial capacity of 495,000 lbf and spins smoothly at up to 2000 RPM.
Made from high-quality materials, this bearing features a W33 lubrication groove for easy greasing or oiling. Its sturdy construction ensures reliable performance in temperatures ranging from -30°C to 110°C.
The bearing’s chamfered edges (4mm on both rings) simplify installation, while its 5.1mm axial displacement tolerance accommodates slight misalignments. It’s interchangeable with SKF models, making replacements straightforward.
Ideal for industrial machinery like gearboxes or heavy presses, this RoHS and REACH-compliant bearing balances durability with ease of maintenance. Its 180mm width provides stability under high radial loads.
"*" indicates required fields
Performance Features of NNU 4152 M/W33 Bearing
NNU 4152 M/W33 Bearing is built for combined load applications, offering a dynamic radial load capacity of 495,000 lbf.
Its double-row cylindrical roller design ensures stability and precision in heavy-duty operations.
The bearing operates efficiently at speeds up to 2,000 rpm, making it suitable for high-performance machinery.
With a temperature range of -30° to 110°C, it adapts to various working conditions.
NNU 4152 M/W33 Bearing’s grease or oil lubrication options provide flexibility for different maintenance needs.
Its robust construction and high load capacity make it a reliable choice for industrial applications.
Industrial Uses of NNU 4152 M/W33 Bearing
NNU 4152 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 conditions.
In wind turbine applications, NNU 4152 M/W33 Bearing provides reliable support for main shafts, thanks to its high dynamic load capacity. Its metric sizing makes it a straightforward replacement for many European-manufactured turbines.
For mining equipment, NNU 4152 M/W33 Bearing’s robust construction withstands harsh environments, particularly in crushers and conveyors. The oil and grease lubrication options offer flexibility for different maintenance schedules.
What Makes NNU 4152 M/W33 Bearing a Preferred Choice?
NNU 4152 M/W33 Bearing excels in paper manufacturing machinery, where its axial displacement capability accommodates thermal expansion. The chrome steel rollers ensure long service life under continuous operation.
In steel production plants, NNU 4152 M/W33 Bearing supports rolling stands, handling both radial and axial loads efficiently. Its 2000 rpm maximum speed suits high-output production lines without compromising durability.
"*" indicates required fields
