SKF MRC.5310CZZ double-row angular contact ball bearing. Double-row angular contact ball bearing (32xx-2Z, 33xx, 52xx / 53xx) taking heavy combined radial and axial load in both directions from a single position. Contact angle 30° or 45°. Standard shielded (2Z) or contact-sealed (2RS1) execution. Suitable for pump impeller shafts, gearbox output shafts, propeller-shaft thrust ends on smaller marine gearboxes.
| Type | Double-row angular contact ball bearing |
| Designation | SKF MRC.5310CZZ |
| HS code | 8482.10 |
| Bore diameter | 50 mm |
| Outside diameter | 110 mm |
| Width | 44.4 mm |
| Basic dynamic load rating | 95 kN |
| Basic static load rating | 69.5 kN |
| Limiting speed | 4300 r/min |
| Number of rows | 2 |
| Locating feature, bearing outer ring | Without |
| Ring type | One-piece inner and outer rings |
| Universal matching bearing | No |
| Sealing | Seal on both sides |
| Sealing type | Contact |
| Lubricant | Grease |
| Relubrication feature | Without |
| Indicative carbon footprint for new product | 6.6 kg CO2e |
| Product net weight | 1.78 kg |
| eClass code | 23-05-08-03 |
| UNSPSC code | 31171531 |
| Material | As declared by SKF designation suffix |
| Temperature range | Per SKF product data |
| Primary standard | SKF designation convention (see description for governing ISO / DIN) |
| MOQ | 1 |
Interchange with peer OEM equivalents on identical boundary plan and execution — confirm cage, clearance, sealing and precision-class suffix before substitution.