NTN
Roulements à rouleaux cylindriques NUP311U
Roulement NTN NUP311U, Ø55×120×29 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à rouleaux cylindriques
Dimensions
Ø 55 × 120 × 29 mm
d55Ø alésage (mm)
×
D120Ø extérieur (mm)
×
B29Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 55 mm |
| D - External diameter | 120 mm |
| B - Bearing/Inner ring width | 29 mm |
| E - Upper roller diameter | 104,5 mm |
| F - Under roller diameter | 70,5 mm |
| d1 - IR flange outer diameter | 77,2 mm |
| D1 - OR flange inner diameter | 98,2 mm |
| rs - Min fillet radius | 2 mm |
| r1s - Min fillet radius | 2 mm |
| Radial clearance class | CN |
| Mass | 1,52 kg |
| C - Dynamic load | 111000000 mN |
| C0 - Static load | 111000000 mN |
| Cu - Fatigue limit load | 13500000 mN |
| N lim - Oil lubrication limit speed | 42000 °/s |
| N lim - Grease lubrication limit speed | 35400 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 64 mm |
| dc min - Min inner ring GO diameter | 80 mm |
| Da max - Max shoulder diameter OR | 111 mm |
| ra max - Max fillet radius | 2 mm |
| rNa max - Max fillet radius on segment side | 2 mm |
Produits associés
NTN NUP311U