Image for reference only.
| ID | 340mm | Inside diameter |
|---|---|---|
| OD | 580mm | Outside diameter |
| B | 243mm | Width |
| Cr | 4000kN | Dynamic load rating |
| Cor | 7550kN | Static load rating |
| Mass | 267Kg | 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 NNU4168 NNU Series Double Row Cylindrical Roller Bearing is designed for extremely high radial load precision applications. With dimensions of 340mm bore diameter, 580mm outer diameter, and 243mm width, this heavy-duty bearing delivers outstanding performance in demanding industrial environments. It features a dynamic load rating of 4000kN and static load rating of 7550kN for ultimate load capacity in extreme conditions. The inner ring without flanges, outer ring without flanges design provides optimal performance for specific application requirements.
Commonly used in: precision machineryindustrial equipmentrolling millslarge machine toolsindustrial gearboxes
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.