NTN
Roulements à rouleaux cylindriques N304ET2XC2
Roulement NTN N304ET2XC2, Ø20×52×15 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à rouleaux cylindriques
Dimensions
Ø 20 × 52 × 15 mm
d20Ø alésage (mm)
×
D52Ø extérieur (mm)
×
B15Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 20 mm |
| D - External diameter | 52 mm |
| B - Bearing/Inner ring width | 15 mm |
| E - Upper roller diameter | 45,5 mm |
| F - Under roller diameter | 27,5 mm |
| d1 - IR flange outer diameter | 31,1 mm |
| rs - Min fillet radius | 1,1 mm |
| r1s - Min fillet radius | 0,6 mm |
| Radial clearance class | C2 |
| Mass | 0,152 kg |
| C - Dynamic load | 31500000 mN |
| C0 - Static load | 26900000 mN |
| Cu - Fatigue limit load | 3300000 mN |
| N lim - Oil lubrication limit speed | 90000 °/s |
| N lim - Grease lubrication limit speed | 78000 °/s |
| Tmin - Min operating temperature | 253,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 26,5 mm |
| Da max - Max shoulder diameter OR | 48 mm |
| Db min - Small face shoulder min diameter | 46 mm |
| Dc max - Max outer ring GO diameter | 43 mm |
| ra max - Max fillet radius | 1 mm |
| r1a - Max fillet radius | 0,6 mm |
NTN N304ET2XC2