NTN
Cuscinetti a rulli cilindrici NJ405
Cuscinetto NTN NJ405, Ø25×80×21 mm. Richiedi offerta — spedizione in tutto il mondo.
Tipo Cuscinetti a rulli cilindrici
Dimensioni
Ø 25 × 80 × 21 mm
d25Ø foro (mm)
×
D80Ø esterno (mm)
×
B21Larghezza (mm)
Richiesta offerta
Disponibile
Specifiche tecniche
| Brand | NTN |
| d - Internal diameter | 25 mm |
| D - External diameter | 80 mm |
| B - Bearing/Inner ring width | 21 mm |
| E - Upper roller diameter | 62,8 mm |
| F - Under roller diameter | 38,8 mm |
| d1 - IR flange outer diameter | 43,6 mm |
| rs - Min fillet radius | 1,5 mm |
| r1s - Min fillet radius | 1,5 mm |
| Radial clearance class | CN |
| Mass | 0,568 kg |
| C - Dynamic load | 51500000 mN |
| C0 - Static load | 40000000 mN |
| Cu - Fatigue limit load | 4850000 mN |
| N lim - Oil lubrication limit speed | 60000 °/s |
| N lim - Grease lubrication limit speed | 51000 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 33 mm |
| da max - Small face shoulder max diameter | 38 mm |
| dc min - Min inner ring GO diameter | 46 mm |
| Da max - Max shoulder diameter OR | 72 mm |
| ra max - Max fillet radius | 1,5 mm |
NTN NJ405