SNR
Unidades de rodamiento EX207-20G2
Soporte SNR EX207-20G2, Ø31.75×72×37.6 mm. Solicita presupuesto — envío a todo el mundo.
Tipo Unidades de rodamiento
Dimensiones
Ø 31,75 × 72 × 37,6 mm
d31,75Ø interior (mm)
×
D72Ø exterior (mm)
×
B37,6Ancho (mm)
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Disponible
Especificaciones técnicas
| Brand | SNR |
| B - Width of Inner Ring | 37,6 mm |
| B1 - Overall width Inner Ring | 51,1 mm |
| B2 - Width of eccentric locking collar/nut | 17,5 mm |
| C - Width of Outer Ring | 20 mm |
| C1 - Distance center of OR to center of lubrication zone | 5,8 mm |
| d - Shaft diameter | 31,75 mm |
| d1 - Outer dia of eccent. Lock. collar / nut of adapter sleeve | 51,1 mm |
| D - Outer diameter of OR | 72 mm |
| G - Set screw size | 5/16-24UNF |
| m - Distance to set screw | 6,5 mm |
| r - Radius Inner Ring | 1.1 |
| S - Distance front side/bearing centre | 18,8 mm |
| f0 - Factor | 14 |
| SW - Wrench size | 3,969 mm |
| C - Dynamic load rating | 25700000 mN |
| C0 - Static load rating | 15200000 mN |
| Operating temperature min. | 253,15 °K |
| Operating temperature max. | 373,15 °K |
| Mass | 0,66 kg |
| Recommended tightening torque for set screw | 8 N-m |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 3,582 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 5,418 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 4,696 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 2,348 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,398 Hz |
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SNR EX207-20G2