NN3038K/W33 Technical Specifications
| Bearing Type | Double Row Cylindrical Roller Bearings |
|---|---|
| d (ID) | 190mm |
| D (OD) | 290mm |
| B (Width) | 75mm |
| Dynamic Load (Cr) | 622kN |
| Static Load (Cor) | 1140kN |
| Mass | 17.1Kg |
| Material | High-carbon chromium bearing steel (GCr15 / 52100 equivalent) |
| Cage | Precision-machined brass cage |
| Clearance | C3 clearance |
| Precision | P0 / Normal grade |
Product Description
NN3038K/W33 is an NN series double row cylindrical roller bearing with dimensions of 190×290×75 mm. The bearing is designed to provide high radial load capacity, excellent rigidity and high rotational accuracy for machine tool spindles, grinding machines and high-precision rotating equipment.
This bearing features a tapered bore (1:12 taper), allowing precise mounting adjustment and preload control, making it particularly suitable for machine tool spindle applications.
Key Features
- Double row cylindrical roller bearing design.
- High radial load carrying capacity.
- Excellent rigidity and shaft guidance.
- High running accuracy for precision applications.
- Low friction and high-speed capability.
- Suitable for machine tool spindle applications.
- Tapered bore design enables accurate mounting and radial clearance adjustment.
- Outer ring lubrication groove and holes improve lubricant distribution.
Applications
- Machine tool spindles
- Grinding machines
- Machining centers
- Precision industrial equipment
- Industrial gearboxes
- Rolling mill equipment
Related Products
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.
