SNR
Cuscinetti obliqui a sfere 7211CG1UJ84
Cuscinetto SNR 7211CG1UJ84, Ø55×100×21 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti obliqui a sfere
Dimensioni
Ø 55 × 100 × 21 mm
d55Ø foro (mm)
×
D100Ø esterno (mm)
×
B21Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | SNR |
| d - Internal diameter | 55 mm |
| D - External diameter | 100 mm |
| B - Bearing/Inner ring width | 21 mm |
| d1 - External diameter inner ring | 69 mm |
| D1 - Inner diameter outer ring | 85,8 mm |
| D2 - Inner diameter outer ring | 93,02 mm |
| a - Charge load application point | 21 mm |
| α - Contact angle | 15 ° |
| rs - Min fillet radius | 1,5 mm |
| r1s - Min fillet radius | 1 mm |
| Precision class | P4 |
| Mass | 0,62 kg |
| C - Dynamic load | 55500000 mN |
| C0 - Static load | 42900000 mN |
| Cu - Fatigue limit load | 2300000 mN |
| f0 - Coefficient | 14.491 |
| Axial displacement K Factor | 1.17 |
| Preload level | 8 |
| Preload value | 900000 mN |
| Axial rigidity | 139 N/µm |
| Radial rigidity | 659 N/µm |
| Tmin - Min operating temperature | 243,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| N lim - Oil lubrication limit speed | 126000 °/s |
| N lim - Grease lubrication limit speed | 81000 °/s |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 6,164 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 8,836 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 5,252 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 2,626 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,411 Hz |
| da min - Min shoulder diameter IR | 63,5 mm |
| db min - Min IR shoulder diameter | 63,5 mm |
| Da max - Max shoulder diameter OR | 91,5 mm |
| Db max - Max OR shoulder diameter | 91,5 mm |
| r1a - Max fillet radius | 1 mm |
| ra max - Max shaft & housing fillet radius | 1,5 mm |
Prodotti correlati
SNR 7211CG1UJ84