SKF NNU 4944 B/SPW33
SKF
NNU 4944 B/SPW33
Bore diameter220 mm
Outside diameter300 mm
Width80 mm
Basic dynamic load rating512 kN
📋 Request Price & Availability
Available to order — subject to stock & destination
Dimensions
| Bore diameter | 220 mm |
| Outside diameter | 300 mm |
| Width | 80 mm |
Performance
| Basic dynamic load rating | 512 kN |
| Basic static load rating | 1 140 kN |
| Attainable speed for grease lubrication | 2 400 r/min |
| Attainable speed for oil-air lubrication | 2 800 r/min |
Properties
| Bearing part | Complete bearing |
| Number of rows | 2 |
| Bore type | Cylindrical |
| Cage | Machined metal |
| Design | NNU |
| Number of flanges, outer ring | 3 |
| Number of flanges, inner ring | 0 |
| Loose flange | None |
| Radial internal clearance | CN |
| Tolerance class | Class SP (SP) |
| Material, bearing | Bearing steel |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | Annular groove and lubrication holes |
| Indicative carbon footprint for new product | 59.3 kg CO2e |
Logistics & Classification
| Product net weight | 16.5 kg |
| eClass code | 23-05-09-01 |
| UNSPSC code | 31171505 |
Frequently Asked Questions
Is the SKF NNU 4944 B/SPW33 available for immediate delivery?
We stock a wide range of SKF Cylindrical roller bearings and can advise on current availability and lead time. Contact us: info@tecnicaindustriale.biz or +39 080 536 7090.
What is the price of SKF NNU 4944 B/SPW33?
Pricing depends on quantity and delivery requirements. Submit a quote request and we will respond within 1 business day.
Can Tecnica Industriale supply genuine SKF bearings?
Yes. As a SKF distributor, all products are fully traceable. We do not supply counterfeit or grey-market components.
What is the lead time for SKF NNU 4944 B/SPW33?
Lead times vary. Many standard SKF references are dispatched within 24-48 hours from our Italian warehouse, subject to stock. Contact us for confirmation.