NNU4920B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series
Enjoy 8 Nr. of Holes High Machined Brass Retainer Material Margins on Competitive Super Precision Angular Contact Bearings Pricing.Great Wholesale Products at Low Timken BEARINGS INDUSTRY Costs.
| Brand Name: | SKF |
| Model Number: | NNU4920B/SPW33 |
| Nr. of Holes: | 8 |
| Retainer Material: | Machined Brass |
| Da (max): | 622 mm |
| Radial Clearance: | 0.370 to 0.500 mm |
| da (min): | 468 mm |
| Enclosure: | Open |
| Fillet Radius/Chamfer: | 6 mm |
| Roller Profile: | Symmetric |
Product Details
| Nr. of Holes | 8 |
| Retainer Material | Machined Brass |
| Da (max) | 622 mm |
| Radial Clearance | 0.370 to 0.500 mm |
| da (min) | 468 mm |
| Enclosure | Open |
| Fillet Radius/Chamfer | 6 mm |
| Roller Profile | Symmetric |
| D | 650 mm |
| Limiting Speed - Oil | 670 rpm |
| Dynamic Load Rating | 5,750,000 N |
| Weight | 247.000 kg |
| Static Load Rating | 9,000,000 N |
| Axial Load Factor Y0 | 2.04 |
| Limiting Speed - Grease | 540 rpm |
| ra (max) | 5 mm |
| Bore Type | Cylindrical Bore |
| Axial Load Factor Y1 | 2.09 |
| Groove Width A | 40 mm |
| Axial Load Factor Y2 | 3.11 |
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