NNU4936K Technical Specifications
| Bearing Type | Double Row Cylindrical Roller Bearings |
|---|---|
| d (ID) | 180mm |
| D (OD) | 250mm |
| B (Width) | 69mm |
| Dynamic Load (Cr) | 382kN |
| Static Load (Cor) | 703kN |
| Mass | 9.8Kg |
| Material | High-carbon chromium bearing steel (GCr15 / 52100 equivalent) |
| Cage | Precision-machined brass cage |
| Clearance | C3 clearance |
| Precision | P0 / Normal grade |
Product Description
NNU4936K is a double row cylindrical roller bearing with dimensions of 180×250×69 mm. It features flanges on the outer ring and is designed for high radial loads and precise shaft guidance. The NNU49 series is characterized by a compact cross-section, high radial load capacity and excellent speed performance.
This bearing features a tapered bore (1:12 taper), allowing accurate mounting adjustment and radial clearance control.
Key Features
- Outer ring rib design provides excellent rigidity and radial guidance.
- High running accuracy for precision applications.
- Low friction and high-speed capability.
- Suitable for machine tool spindle and precision equipment applications.
- Tapered bore design enables accurate mounting and radial clearance adjustment.
Applications
- Machine tool spindles
- Grinding machines
- Machining centers
- Precision machine tools
- Industrial gearboxes
- Rolling mill equipment
Service
Shipping
Ocean Freight / Land Transport
Warranty
12-month warranty, extendable to 18 months.
Loading Port
Dalian Port or other nominated port
Packing
Export packing: tube + box + carton + wooden case
Order
Mixed models & small orders welcome
Image for reference only.
