NTN na4911r NTN NA4911R, Machined Ring Nrb W Inner Ring 55 Mm Id X 80 Mm Od X 25 Mm W
€121.64 /unit
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Product Specifications:
| Bearing, Drawn Cup, Outer Ring Width (c) | 25 mm |
| Dynamic Load Rating (cr) | 58.5 kN |
| External Dia. (d) | 80 mm |
| Grease Lubrication Limit Speed (n Lim) | 4300 turns/min. |
| Hole Dia. (k) | 3 mm |
| Internal Dia. (d) | 55 mm |
| Lubrication Hole On Inner Ring | No |
| Max. Axial Offset (s) | 1.5 mm |
| Max. Operating Temp. | 120° |
| Max. Shaft & Housing Fillet Radius (ras) | 1 mm |
| Max. Shoulder Or Dia. (da) | 75 mm |
| Min. Fillet Radius (rs) | 1 mm |
| Min. Operating Temp. | -20° |
| Min. Shoulder Dia. Ir (da) | 60 mm |
| Oil Lubrication Limit Speed (n) | 6500 turns/min. |
| Outer Ring Lubrication Hole | Yes |
| Precision Class | Class P0 |
| Radial Clearance Class | Cn |
| Static Load Rating (c0r) | 99.5 kN |
| Under Roller Dia. (f) | 63 mm |
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NTN na4911r NTN NA4911R, Machined Ring Nrb W Inner Ring 55 Mm Id X 80 Mm Od X 25 Mm W
€121.64 /unit