Image for reference only.
| ID | 320mm | Inside diameter |
|---|---|---|
| OD | 480mm | Outside diameter |
| B | 145mm | Width |
| Cr | 1820kN | Dynamic load rating |
| Cor | 3870kN | Static load rating |
| Mass | 93.3Kg | Weight |
GCr15 Bearing Steel (Customizable: GCr15 / GCr15SiMn / GCr18Mo / G20Cr2Ni4A)
Standard cage (Customizable: Steel / Brass / Machined Brass)
P0 (P0 / P6 / P5 / P4 available)
C3 clearance (C0 / C2 / C3 / C4 / C5 available)
WJY / OEM Available
Wafangdian, China (30+ years bearing manufacturing hub)
Custom materials, cages, precision & clearance available.
The NNU4064X2/C9W33 NNU Series Double Row Cylindrical Roller Bearing is designed for extremely high radial load precision applications. With dimensions of 320mm bore diameter, 480mm outer diameter, and 145mm width, this heavy-duty bearing delivers outstanding performance in demanding industrial environments. It features a dynamic load rating of 1820kN and static load rating of 3870kN for exceptional load capacity in heavy-duty applications. The inner ring without flanges, outer ring without flanges design provides optimal performance for specific application requirements. Featuring special clearance for enhanced operational reliability.
Commonly used in: precision machineryindustrial equipmentrolling millslarge machine toolsindustrial gearboxesapplications requiring regular lubrication
In-stock: 3–5 days; OEM/ODM: 20–35 days.
Ocean Freight / Land Transport
12-month warranty, extendable to 18 months.
Prices vary by precision & material. Please submit an inquiry for best quote.