S8-50E1 Bore 1181.1 Mm, Single Row Vertical Thrust Ball Slewing Rings With External Gears
The S8-50E1 Slewing bearings are widely used in mechanical equipment that needs to bear heavy loads and achieve smooth rotation, such as engineering machinery (excavators, truck cranes), wind power generation (yaw and pitch bearings), port machinery (stack-reclaimers), robots (industrial robot rotary tables), medical equipment (CT scanner rotating frames), and new energy (solar tracking systems), among other fields.
The S8-50E1 bearing is a Single Row Vertical Thrust Ball Slewing Rings With External Gears with an inner diameter of 1181.1 mm , an outer diameter of 1393621.8 mm, a width of 73.152 mm. 50Mn or 42CrMo rings, chrome-alloy steel rolling mlement. Open type, together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.
S8-50E1 bearings ( 1181.1 mm x 1393621.8 mm x 73.152 mm) have the advantages of Integrated transmission, ultra-high load capacity, simplified structure, and are therefore widely used in the Sewage and water treatment, Clarifiers, thickeners and rotary distributors.
| Part Number | S8-50E1 |
| Bearing Type | Single Row Vertical Thrust Ball Slewing Rings With External Gears |
| Gears type | External Gear |
| Units | inch |
| Seal | Open |
| Rows NO. | One |
| Outside - OD Φ [inch] | 54,867 |
| Inside - ID φ [inch] | 46.50 |
| IO [inch] | 50.44 |
| OI [inch] | 49.56 |
| Overall Hight - HT [inch] | 2.88 |
| OH [inch] | 2.62 |
| IH [inch] | 2.25 |
| Mounting Holes - OBC [inch] | 52.500 |
| OU [inch] | 0.56 |
| No. Holes - OBC | 24 |
| Mounting Holes - IBC [inch] | 47.500 |
| IU [inch] | 0.56 |
| No. Holes - IBC | 24 |
| PD [inch] | 54.333 |
| DP [inch] | 3 |
| No. Of Teeth | 163 |
| Tooth Form 20˚ | STUB |
| Gear hardness (BHN) | 250-300 |
| Max. Tangential Tooth Load [lbs] | 15820 |
| Thrust Capacity [lbs] | 235000 |
| Weight [lbs] | 417 |
The S8-50E1 Slewing bearings mainly consist of an inner ring, an outer ring, rolling elements (steel balls or rollers), spacers, seals, and mounting holes. Gears can be integrated into the inner and outer rings for direct meshing with the drive mechanism to achieve power transmission.
Slewing bearings can simultaneously withstand axial loads, radial loads, and overturning moments, exhibiting high load-bearing capacity and outstanding rigidity. Their integrated structure facilitates installation, minimizes space occupation, ensures smooth operation, and reduces maintenance intervals.
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