The NNUP 4964 B/HB1W33 is a double-row cylindrical roller bearing with a 320mm bore and 440mm outer diameter, designed for combined loads. It handles dynamic radial loads up to 229500 lbf and operates smoothly at speeds up to 2000 RPM.
Made from robust materials, this bearing is suitable for grease or oil lubrication and works in temperatures from -30°C to 110°C. Its chamfered edges (3mm) ensure easy installation and reduce stress during operation.
This model is interchangeable with SKF bearings, making it a reliable choice for replacements. Ideal for heavy-duty applications like industrial machinery or large gearboxes where high radial loads are common.
Compliant with RoHS and REACH standards, it offers a balance of durability and performance. The 118mm width provides stability under demanding conditions.
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Core Advantages of NNUP 4964 B/HB1W33 Bearing
NNUP 4964 B/HB1W33 Bearing features a double-row cylindrical roller design, ideal for handling combined radial and axial loads.
Its dynamic radial load capacity of 229,500 lbf ensures reliable performance in heavy-duty applications.
The bearing’s chamfered edges on both inner and outer rings facilitate easier installation and alignment.
With a maximum speed of 2,000 rpm, it balances high performance and durability.
NNUP 4964 B/HB1W33 Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its compatibility with both grease and oil lubrication offers flexibility in maintenance.
Industrial Uses of NNUP 4964 B/HB1W33 Bearing
NNUP 4964 B/HB1W33 Bearing is commonly used in heavy machinery like rolling mills and large gearboxes, where its double-row design handles high radial loads effectively. The grease or oil lubrication options make it adaptable to various operating conditions.
In wind turbine applications, NNUP 4964 B/HB1W33 Bearing supports the main shaft, ensuring smooth rotation even under fluctuating wind forces. Its metric sizing aligns with international standards for easy replacement.
For mining equipment, NNUP 4964 B/HB1W33 Bearing’s robust construction withstands harsh environments, from dust to heavy vibrations. The cylindrical roller design distributes loads evenly, extending service life.
What Makes NNUP 4964 B/HB1W33 Bearing a Preferred Choice?
NNUP 4964 B/HB1W33 Bearing excels in paper manufacturing machinery, where its high-speed capability keeps production lines running efficiently. The combined load handling is ideal for presses and rollers.
In steel plants, NNUP 4964 B/HB1W33 Bearing’s temperature tolerance ensures reliability near furnaces or cooling systems. The stainless steel components resist corrosion from moisture or chemicals.
Built for Heavy-Duty Use: NNUP 4964 B/HB1W33 Bearing
NNUP 4964 B/HB1W33 Bearing is a go-to for construction cranes, managing both radial and axial stresses during lifting operations. Its wide width provides stability under dynamic loads.
For marine applications, NNUP 4964 B/HB1W33 Bearing’s sealed variants prevent saltwater ingress, crucial for propulsion systems. The high static load rating safeguards against sudden shocks.
Automotive vs Aerospace: Applications of NNUP 4964 B/HB1W33 Bearing
In automotive testing rigs, NNUP 4964 B/HB1W33 Bearing endures repetitive stress simulations without wear. Its precision helps maintain accurate data collection.
For aerospace ground equipment, NNUP 4964 B/HB1W33 Bearing’s lightweight yet strong build suits aircraft tow tractors or loading systems. The 2000 rpm limit covers most auxiliary machinery needs.
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