SNR
Roulements à rouleaux coniques 31315A
Roulement SNR 31315A, Ø75×160×37 mm. Demandez un devis — expédition dans le monde entier.
Type Roulements à rouleaux coniques
Dimensions
Ø 75 × 160 × 37 mm
d75Ø alésage (mm)
×
D160Ø extérieur (mm)
×
B37Largeur (mm)
Demande de devis
En stock
Spécifications techniques
| Brand | SNR |
| d - Internal diameter | 75 mm |
| D - External diameter | 160 mm |
| B - Bearing/Inner ring width | 37 mm |
| C - Outer ring width | 26 mm |
| T - Total width | 40 mm |
| d1 - External diameter inner ring | 117 mm |
| a - Charge load application point | 49,9 mm |
| rs - Min fillet radius | 3 mm |
| r1s - Min fillet radius | 2,5 mm |
| Mass | 3,38 kg |
| ISO 355 reference | T7GB075 |
| C - Dynamic load | 228000000 mN |
| A2 - Rating life coefficient | 1 |
| C0 - Static load | 259000000 mN |
| Cu - Fatigue limit load | 30100000 mN |
| e - Coefficient | 0.83 |
| Y0 - Static axial load coefficient | 0.4 |
| Y2 - Upper axial load coefficient | 0.73 |
| N ref - Reference thermal speed | 19200 °/s |
| N lim - Mechanical Limit Speed | 26400 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 6,732 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 9,268 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 5,389 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 2,695 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,421 Hz |
| da max - Max shoulder diameter IR | 91 mm |
| db min - Min IR shoulder diameter | 87 mm |
| Da min - Min shoulder diameter OR | 127 mm |
| Da max - Max shoulder diameter OR | 148 mm |
| Db min - Min OR shoulder diameter | 151 mm |
| Ca - Min clearance | 6 mm |
| Cb - Min clearance | 14 mm |
| ra max - Max fillet radius | 2,5 mm |
| r1a - Max fillet radius | 2 mm |
SNR 31315A