21 SeriesExternal gear
21E.0641.20.000 Slewing Ring Bearing
21 Series slewing ring bearing, external gear, 740 mm OD × 534 mm ID.
Specifications
| SlewPro part number | 21E.0641.20.000 |
|---|---|
| Series | 21 Series |
| Bearing design | Four-point contact, single-row ball |
| Gear | External gear |
| Raceway diameter | 641 mm (25.24 in) |
| Outside diameter | 740.2 mm (29.14 in) |
| Inside diameter | 533.9 mm (21.02 in) |
| Overall height | 55.9 mm (2.20 in) |
| Outer ring height | 46 mm (1.81 in) |
| Inner ring height | 46 mm (1.81 in) |
| Outer ring bore | 642.9 mm (25.31 in) |
| Inner ring outside diameter | 639.1 mm (25.16 in) |
| All diameters on drawing | 29.14 in (740.2 mm), 25.31 in (642.9 mm), 25.16 in (639.1 mm), 23.58 in (598.9 mm), 21.02 in (533.9 mm) |
| All heights on drawing | 2.20 in (55.9 mm), 1.81 in (46.0 mm), 0.47 in (11.9 mm) |
| Diametral pitch | 4 |
| Number of teeth | 115 |
| Pitch diameter | 28.75 in |
| Pressure angle | 20° |
| Approx. weight | 116 lb (53 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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