Chwazi BEARINGS yo dwa pou yon aplikasyon an patikilye se kritik pou asire bon fonksyonalite ak lonjevite ekipman an. Faktè ki dwe konsidere gen ladan kapasite chaj, vitès, tanperati, ak kondisyon lubrification aplikasyon an.
Kapasite chaj se yon konsiderasyon enpòtan paske BEARINGS yo dwe kapab okipe pwa ak fòs ki enplike nan aplikasyon an. Kalite chaj la, si li radial oswa axial, ak grandè chaj sa a dwe pran an kont lè w ap chwazi BEARINGS yo dwa.
Vitès aplikasyon an se yon lòt faktè enpòtan paske li afekte kalite BEARINGS ki ka itilize. Si aplikasyon an mande gwo vitès, Lè sa a, gwo vitès BEARINGS ka bezwen ede diminye friksyon epi kenbe estabilite.
Tanperati a se kritik tou lè w ap chwazi BEARINGS paske tanperati ekstrèm yo ka lakòz BEARINGS yo echwe prematireman. Materyèl BEARINGS yo dwe kapab kenbe tèt ak fluctuations tanperati yo ak ekspansyon tèmik ki ka rive pandan operasyon an.
Finalman, kondisyon wilaj yo dwe konsidere paske bon lubrification esansyèl pou diminye friksyon ak anpeche mete ak chire. Kalite, kantite, ak frekans nan wilaj pral depann de kondisyon espesifik aplikasyon an.
An rezime, chwazi BEARINGS yo dwa enplike atansyon sou kapasite chaj, vitès, tanperati, ak kondisyon lubrification. Lè w pran faktè sa yo an kont, yon moun ka asire ke BEARINGS yo optimize pou aplikasyon an patikilye epi yo pral bay fonksyonalite ki nesesè yo ak lonjevite.
| Portant nimewo | Mas (kg) | dimansyon (dxDxB) mm |
| NN3044-AS-KM-SP | 29.1 | 220x340x90 |
| NNU4948-SKM-SP | 17.1 | 240x320x80 |
| NN3048-AS-KM-SP | 31.5 | 240x360x92 |
| NNU4952-SKM-SP | 30.5 | 260x360x100 |
| NN3052-AS-KM-SP | 46.2 | 260x400x104 |
| NNU4956-SKM-SP | 32.3 | 280x380x100 |
| NN3056-AS-KM-SP | 49.7 | 280x420x106 |
| NNU4960-SKM-SP | 50.2 | 300x420x118 |
| NN3060-AS-KM-SP | 68.5 | 300x460x118 |
| NNU4964-SKM-SP | 55.2 | 320x440x118 |
| NN3064-AS-KM-SP | 73.8 | 320x480x121 |
| NNU4968-SKM-SP | 55.6 | 340x460x118 |
| NN3068-AS-KM-SP | 99.3 | 340x520x133 |
| NNU4972-SKM-SP | 57.3 | 360x480x118 |
| NN3072-AS-KM-SP | 104 | 360x540x134 |
| NNU4976-SKM-SP | 85.8 | 380x520x140 |
| NN3076-AS-KM-SP | 110 | 380x560x135 |
| NNU4980-SKM-SP | 91 | 400x540x140 |
| NN3080-AS-KM-SP | 143 | 400x600x148 |
| NNU4984-SKM-SP | 94.1 | 420x560x140 |
| NN3084-AS-KM-SP | 150 | 420x620x150 |
| NNU4988-SKM-SP | 131 | 440x600x160 |
| NN3088-AS-KM-SP | 172 | 440x650x157 |
| NNU4992-SKM-SP | 134 | 460x620x160 |
| NN3092-AS-KM-SP | 197 | 460x680x163 |
| NNU4996-SKM-SP | 158 | 480x650x170 |
| NN3096-AS-KM-SP | 208 | 480x700x165 |
| NNU49/500-SKM-SP | 162 | 500x670x170 |
| NN30/500-AS-KM-SP | 214 | 500x720x167 |
| NNU49/530-SKM-SP | 193 | 530x710x180 |
| NN30/530-AS-KM-SP | 289 | 530x780x185 |
| NNU49/560-SKM-SP | 235 | 560x750x190 |
| NN30/560-AS-KM-SP | 331 | 560x820x195 |
