21 SeriesExternal gear
21E.0414.20.003 Slewing Ring Bearing
21 Series slewing ring bearing, external gear, 503 mm OD × 306 mm ID.
Specifications
| SlewPro part number | 21E.0414.20.003 |
|---|---|
| Series | 21 Series |
| Bearing design | Four-point contact, single-row ball |
| Gear | External gear |
| Raceway diameter | 414 mm (16.30 in) |
| Outside diameter | 503.2 mm (19.81 in) |
| Inside diameter | 306.1 mm (12.05 in) |
| Overall height | 55.9 mm (2.20 in) |
| Outer ring height | 44.4 mm (1.75 in) |
| Inner ring height | 47.5 mm (1.87 in) |
| Outer ring bore | 417.1 mm (16.42 in) |
| Inner ring outside diameter | 412.5 mm (16.24 in) |
| All diameters on drawing | 19.81 in (503.2 mm), 18.90 in (480.1 mm), 16.42 in (417.1 mm), 16.24 in (412.5 mm), 14.67 in (372.6 mm), 12.05 in (306.1 mm) |
| All heights on drawing | 2.20 in (55.9 mm), 1.87 in (47.5 mm), 1.75 in (44.4 mm), 1.57 in (39.9 mm), 0.47 in (11.9 mm) |
| Diametral pitch | 5.08 |
| Number of teeth | 99 |
| Pitch diameter | 19.488 in |
| Pressure angle | 20° |
| Material | 50 Mn |
| Approx. weight | 62.5 lb (28 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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