NSK NUP 248 cylindrical roller bearings
170 Million used NSK NUP 248 cylindrical roller bearings instantly searchable. Shop our large selection of parts based on brand, Cylindrical Bore Bore Type price, description, and location. Order the with stock …
| Bore Type | Cylindrical Bore |
| Enclosure | Open |
| Configuration | Double Row |
| Roller Profile | Symmetric |
| Center Guidance | Fixed Inner Ring Rib |
| Retainer Material | Machined Brass |
| Nr. of Holes | 8 |
| Weight | 187.000 kg |
| d | 260 mm |
| D | 540 mm |
| B | 165 mm |
| Fillet Radius/Chamfer | 6 mm |
| Groove Width A | 32 mm |
| Hole Diameter (do) | 15 mm |
| Dynamic Load Rating | 4,350,000 N |
| Static Load Rating | 4,750,000 N |
| Limiting Speed – Grease | 900 rpm |
| Limiting Speed – Oil | 1,100 rpm |
| Constant e | 0.33 |
| Axial Load Factor Y0 | 1.99 |
| Axial Load Factor Y1 | 2.04 |
| Axial Load Factor Y2 | 3.03 |
| Radial Clearance | 0.260 to 0.350 mm |
| da (min) | 288 mm |
| Da (max) | 512 mm |
| ra (max) | 5 mm |
Detailed Parameters
parameter：
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