Description
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NA4910-XL Needle roller bearing
| Bearing NO. | NA4910-XL |
| Category | Needle roller bearing |
| Overview | NA4910-XL Needle roller bearing is single row bearing, with inner ring, outer ring with 2 bords structure. |
| Features and benefits | product structure is diverse |
| adaptable and easy to install | |
| its compact structure, small volume, high rotation precision, can bear a certain axial load while bearing a high radial load. | |
| Application | They are widely used in machine tools, metallurgical machinery, textile machinery and printing machinery and other mechanical equipment |
| Dimensional Specifications/Calculation data | |
| d -Bore diameter | 50 mm |
| D - Outside diameter | 72 mm |
| B - Width | 22 mm |
| Cr -Basic dynamic load rating, radial | 53,000 N |
| C0r -Basic static load rating, radial | 80,000 N |
| Cur -Fatigue load limit, radial | 14,100 N |
| nG -Limiting speed | 7,800 1/min |
| nϑr -Reference speed | 4,150 1/min |
| ≈m -Weight | 278 g |
| F -Raceway diameter inner ring | 58 mm |
| rmin -Minimum chamfer dimension | 0.6 mm |
| s - Axial displacement | 1 mm |
| Company Profile | |
| 1. Who are we? | |
| Sun Rises Group Limited have rich experience in bearings operation since year 1986. Our own brand is SDVV and we also agent for many world-famous bearings. | |
| 2. How can we guarantee quality? | |
| Always a pre-production sample before mass production; | |
| Always final Inspection before shipment; | |
| We have sufficient inventory to achieve fast delivery. If you want to know more, please feel free to contact us so that we can get back to you quickly. | |
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