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 |