30 SeriesExternal gear
30E.0420.38.000 Slewing Ring Bearing
30 Series slewing ring bearing, external gear, 537 mm OD × 308 mm ID.
Specifications
| SlewPro part number | 30E.0420.38.000 |
|---|---|
| Series | 30 Series |
| Bearing design | Four-point contact, single-row ball |
| Gear | External gear |
| Raceway diameter | 420 mm (16.54 in) |
| Outside diameter | 537.2 mm (21.15 in) |
| Inside diameter | 308.1 mm (12.13 in) |
| Overall height | 71.5 mm (2.81 in) |
| Outer ring height | 65 mm (2.56 in) |
| Inner ring height | 67.5 mm (2.66 in) |
| Outer ring bore | 418.6 mm (16.48 in) |
| Inner ring outside diameter | 421.6 mm (16.60 in) |
| All diameters on drawing | 21.15 in (537.2 mm), 17.30 in (439.4 mm), 16.60 in (421.6 mm), 16.48 in (418.6 mm), 15.78 in (400.8 mm), 12.13 in (308.1 mm) |
| All heights on drawing | 2.815 in (71.5 mm), 2.656 in (67.5 mm), 2.559 in (65.0 mm), 1.41 in (35.8 mm) |
| Diametral pitch | 4 |
| Number of teeth | 83 |
| Pitch diameter | 20.75 in |
| Pressure angle | 20° |
| Material | C45 |
| Approx. weight | 144 lb (65 kg) |
Dimensions from our 3D model; confirm against the certified drawing. Load ratings and life calculations available from our engineers.
CAD & documents
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