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77218B
Franke Slewing Bearings
Product Attributes
| Basic information | |
| Part Number | 77218B |
| Type | LED4/9.525 |
| Geometry | |
| Gear | no gear |
| Weight(KG) | 0.47 |
| Racewat diameter(KK) | 240 |
| External diameter(D+T) | 252.95 |
| Internal diameter(d+T) | 227.05 |
| Overall height(H) | 12.86 |
| Ball Diameter(dw) | 9.525 |
| Race Ring Diameter(dr) | 4 |
| Cage Hight(HC) | 12.6 |
| Cage Thickness(TC) | 3.5 |
| Load ratings(KN) | |
| Coa | 134 |
| Cor | 63 |
| Ca | 28 |
| Cr | 24 |
| 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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