NTN
Cuscinetti radiali a sfere 6221NR
Cuscinetto NTN 6221NR, Ø105×190×36 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti radiali a sfere
Dimensioni
Ø 105 × 190 × 36 mm
d105Ø foro (mm)
×
D190Ø esterno (mm)
×
B36Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 105 mm |
| D - External diameter | 190 mm |
| B - Bearing/Inner ring width | 36 mm |
| a min - Min position Groove | 5,44 mm |
| a max - Max position groove | 5,69 mm |
| rs - Min fillet radius | 2,1 mm |
| rNs - Min fillet radius | 0,5 mm |
| D3 - Max bottom groove diameter | 183,64 mm |
| b min - Min groove width | 3,5 mm |
| b max - Max groove width | 3,8 mm |
| r0 max - Max bottom groove radius | 0,6 mm |
| D4 max - Max outer diameter of assembled stop ring | 202,9 mm |
| f - Stop ring thickness | 3,1 mm |
| Snap ring reference | R190 |
| Radial clearance class | CN |
| Mass | 3,7 kg |
| C - Dynamic load | 147000000 mN |
| C0 - Static load | 105000000 mN |
| Cu - Fatigue limit load | 6750000 mN |
| f0 - Coefficient | 14.4 |
| N lim - Oil lubrication limit speed | 24000 °/s |
| N lim - Grease lubrication limit speed | 20400 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 116 mm |
| Da max - Max shoulder diameter OR | 179 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 | 8,54 mm |
| Ca max - Max segment position | 8,79 mm |
| Db min - Min stop ring position diameter | 205 mm |
Prodotti correlati
NTN 6221NR