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12-20 1091/1-32272
IMO Slewing Rings & Slewing drives
Dimensions: Bore (Inner) Diameter: 39.133； Outer Diameter: 47.18； Width (Thickness): ;
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Product Attributes
| Specifications | |
| Part Number | 12-20 1091/1-32272 |
| Gear | Internal toothed |
| Geometry | |
| Weight(G) | 201 |
| Outside diameter outer ring(Da) | 47.18 |
| Inside diameter inner ring(di) | 39.133 |
| inside diameter outer ring(Di) | 43.130 |
| Outside diameter inner ring (da) | 43.012 |
| Outside bole-hole circle diameter (La) | |
| intside bole-hole circle diameter (Li) | |
| Mounting Holes | |
| Pitch circle diameter Outer Ring (La) | 45.62 |
| Number Holes in Outer Ring (na) | 20 |
| Pitch circle diameter Inner Ring (Li) | 41.5 |
| Number Holes in Inner Ring (ni) | 36 |
| Gearing and Tooth Forces | |
| Pitch Circle Diameter (do) | 39.667 |
| Diametral Pitch (Pd) | 3 |
| Number of Teeth (Z2) | 119 |
| Permissible tooth force (fz norm)(lbs) | 4080 |
| Maximum perissible tooth force (fz max)(lbs) | 8940 |
| Load Rating | |
| Static Co rad(lbs) | 151296 |
| Static Co Max(lbs) | 353400 |
| Dynamic C rad(lbs) | 50357 |
| Dynamic C Max(lbs) | 50582 |
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