NTN
Roulements à rouleaux coniques 30221U
Roulement NTN 30221U, Ø105×190×36 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à rouleaux coniques
Dimensions
Ø 105 × 190 × 36 mm
d105Ø alésage (mm)
×
D190Ø extérieur (mm)
×
B36Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | NTN |
| d - Internal diameter | 105 mm |
| D - External diameter | 190 mm |
| B - Bearing/Inner ring width | 36 mm |
| C - Outer ring width | 30 mm |
| T - Total width | 39 mm |
| a - Charge load application point | 38 mm |
| rs - Min fillet radius | 2,5 mm |
| r1s - Min fillet radius | 2 mm |
| Mass | 4,45 kg |
| ISO 355 reference | T3FB105 |
| C - Dynamic load | 320000000 mN |
| C0 - Static load | 380000000 mN |
| Cu - Fatigue limit load | 41000000 mN |
| A2 - Rating life coefficient | 1 |
| e - Coefficient | 0.42 |
| Y0 - Static axial load coefficient | 0.79 |
| Y2 - Upper axial load coefficient | 1.43 |
| N lim - Oil lubrication limit speed | 15000 °/s |
| N lim - Grease lubrication limit speed | 11400 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da max - Max shoulder diameter IR | 119 mm |
| db min - Min IR shoulder diameter | 122 mm |
| Da max - Max shoulder diameter OR | 178 mm |
| Db min - Min OR shoulder diameter | 178 mm |
| ra max - Max fillet radius | 2,5 mm |
| r1a - Max fillet radius | 2 mm |
Produits associés
NTN 30221U