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JK0S080-A
Tapered roller bearing
Tapered roller bearings JK0S, integral tapered roller bearings, lip seal on one side, diameter series 0
Sostituisce
JK0S080A
Dimensioni principali & prestazioni
| d | 80 mm | Diametro del foro |
| D | 125 mm | Diametro esterno |
| B | 30 mm | Width, inner ring |
| C | 29,5 mm | Width, outer ring |
| Cr | 137.000 N | Basic dynamic load rating, radial |
| C0r | 211.000 N | Basic static load rating, radial |
| Cur | 26.500 N | Fatigue load limit, radial |
| nG | 2.550 1/min | Limiting speed |
| FBR | 40.200 N | Load carrying capacity of snap ring connection |
27.400 N | Maximum axial clamping force | |
| ≈m | 1,337 kg | Peso |
Dimensioni di fissaggio
| da max | 89 mm | Maximum diameter of shaft shoulder |
| db min | 87 mm | Minimum diameter of shaft shoulder |
| ra max | 1,5 mm | Maximum fillet radius of shaft |
| Dn | 127,3 mm | Groove diameter at housing |
| ΔDn | 0,25 mm | Upper limit deviation |
Dimensioni
| r1, 2 min | 1,5 mm | Minimum chamfer dimension of inner ring back face |
| D1 | 119,8 mm | Diameter of groove |
| m/2 | 1,25 mm | Width of groove |
| a | 28 mm | Distance between the apexes of the pressure cones |
| d1 | 104,2 mm | Guidance rib diameter of inner ring |
| u | 0,03 mm | Stand out inner to outer ring |
| Δu | 0,05 mm | Upper limit deviation |
Campo di temperatura
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 110 °C | Operating temperature max. |
Fattori di calcolo
| e | 0,42 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y | 1,42 | Dynamic axial load factor |
| Y0 | 0,78 | Static axial load factor |
Informazioni aggiuntive
BR125 | Snap ring |