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77270A 弗兰卡回转支承轴承
产品细节
| Basic information | |
| 产品型号 | 77270A |
| 类型 | LED4/9.525 |
| 几何学 | |
| 齿轮 | 无齿轮 |
| 重量(KG) | 1.43 |
| Racewat diameter(KK) | 700 |
| External diameter(D+T) | 712.86 |
| Internal diameter(d+T) | 687.14 |
| 总高度(H) | 12.86 |
| Ball Diameter(dw) | 9.525 |
| Race Ring Diameter(dr) | 4 |
| Cage Hight(HC) | 12.6 |
| Cage Thickness(TC) | 3.5 |
| 额定载荷(KN) | |
| Coa | 397 |
| Cor | 187 |
| Ca | 42 |
| Cr | 36 |
| Race ring | Balls | Cage | ||
| Standard | 54Sicr6 | 100CR6 DIN5401,G28 | PA12 | |
| Special | Coating; Corrotect ATC | Niro X45Cr13POM Ceramic AI2O3 CeramicSi3N4 | Non-corrosive Bronze Brass Teflon Laminate | |
Ø KK ≤ 500 mm T = IT6 Ø KK > 500 mm T = IT7  = Ra 3.2 Other diameters and in-between sizes available on request. | ||||
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