NTN
Rodamientos rígidos de bolas 6218NR
Rodamiento NTN 6218NR, Ø90×160×30 mm. Solicita presupuesto — envío a todo el mundo.
Tipo Rodamientos rígidos de bolas
Dimensiones
Ø 90 × 160 × 30 mm
d90Ø interior (mm)
×
D160Ø exterior (mm)
×
B30Ancho (mm)
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Disponible
Especificaciones técnicas
| Brand | NTN |
| d - Internal diameter | 90 mm |
| D - External diameter | 160 mm |
| B - Bearing/Inner ring width | 30 mm |
| a min - Min position Groove | 4,65 mm |
| a max - Max position groove | 4,9 mm |
| rs - Min fillet radius | 2 mm |
| rNs - Min fillet radius | 0,5 mm |
| D3 - Max bottom groove diameter | 155,22 mm |
| b min - Min groove width | 3,1 mm |
| b max - Max groove width | 3,4 mm |
| r0 max - Max bottom groove radius | 0,6 mm |
| D4 max - Max outer diameter of assembled stop ring | 169,7 mm |
| f - Stop ring thickness | 2,82 mm |
| Snap ring reference | R160 |
| Radial clearance class | CN |
| Mass | 2,15 kg |
| C - Dynamic load | 106000000 mN |
| C0 - Static load | 71500000 mN |
| Cu - Fatigue limit load | 5000000 mN |
| f0 - Coefficient | 14.5 |
| N lim - Oil lubrication limit speed | 28200 °/s |
| N lim - Grease lubrication limit speed | 24000 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 99 mm |
| Da max - Max shoulder diameter OR | 151 mm |
| ra max - Max shaft & housing fillet radius | 2 mm |
| rNa max - Max fillet radius on segment side | 0,5 mm |
| Ca min - Mini segment position | 7,47 mm |
| Ca max - Max segment position | 7,72 mm |
| Db min - Min stop ring position diameter | 172 mm |
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NTN 6218NR