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3R8-68N3B
Inch Size Slewing Rings
Dimensions: Bore (Inner) Diameter: 58.796"； Outer Diameter: 74.5"； Width (Thickness): 5.62";
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Product Attributes
| Specifications | |
| Part Number | 3R8-68N3B |
| Curve No. | 8-68 |
| Radial(lbs) | 340000 |
| Compresive Thrust(lbs) | 2380000 |
| Moment(ft-lbs) | 2978000 |
| Weight(lbs) | 2070 |
| Thrust Capacity(lbs) | |
| Outline Dimensions(inches) | |
| HT | 5.62 |
| OH | 5.43 |
| K | .62 |
| IH | 5.00 |
| OD | 74.50 |
| OI | 66.50 |
| IO | 66.57 |
| ID | 58.796 |
| PD | 59.333 |
| DP | 1.5 |
| Mounting Holes | |
| OBC | 72.000 |
| OU | 1.19 |
| No of OBC Holes | 28 |
| IBC | 64.125 |
| IU | 1.31 |
| No of IBC Holes | 48 |
| Gear Data | |
| Tooth From 20 | F.D. |
| Gear Hardness(BHN) | 250-300 |
| F | 5.00 |
| NO of Teeth | 89 |
| Max.allow tang.tooth load(lbs) | 57100 |
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