NU3188 Technical Specifications
| Bearing Type | Single Row Cylindrical Roller Bearings |
|---|---|
| d (ID) | 440mm |
| D (OD) | 720mm |
| B (Width) | 226mm |
| Dynamic Load (Cr) | 5230kN |
| Static Load (Cor) | 9800kN |
| Mass | 374Kg |
| Material | GCr15 Bearing Steel |
| Cage | Standard cage |
| Clearance | C3 clearance |
| Precision | P0 |
Product Description
The NU3188 NU Series Cylindrical Roller Bearing is designed for high radial load applications with free axial displacement. With dimensions of 440mm bore diameter, 720mm outer diameter, and 226mm width, this heavy-duty bearing delivers outstanding performance in demanding industrial environments. It features a dynamic load rating of 5230kN and static load rating of 9800kN for ultimate load capacity in extreme conditions. The inner ring without flanges, outer ring with two flanges design provides optimal performance for specific application requirements.
Commonly used in: electric motorsindustrial gearboxespumpslarge machine tools
Delivery & Service
Brand
WJY / OEM Available
Quality Standard
Origin
Wafangdian, China (30+ years manufacturing hub)
Delivery Time
In-stock: 3–5 days; OEM/ODM: 20–35 days.
Shipping
Ocean Freight / Land Transport
Warranty
12-month warranty, extendable to 18 months.
Loading Port
Dalian Port / Customer Port
Packing
Export packing: tube + box + carton + wooden case
Order
Mixed models & mixed batch welcome
Pricing
Prices vary by precision & material.
Related Articles & Guides
- NU Type Cylindrical Roller Bearing: Structure, Features, and Industrial Applications
- NU vs NJ Cylindrical Roller Bearings
- Cylindrical Roller Bearings: Types, Design Codes, Applications & Selection Guide
- Cylindrical Roller Bearing Selection Guide
- Full Complement Cylindrical Roller Bearings Explained
- High‑Speed Cylindrical Roller Bearings – Tips & Considerations
Image for reference only.
