21 SeriesInternal gearRotek L6-33N9ZD
21N.0844.19.001 Slewing Ring Bearing
21 Series slewing ring bearing, internal gear, 948 mm OD × 740 mm ID. Interchangeable with Rotek L6-33N9ZD.
Specifications
| SlewPro part number | 21N.0844.19.001 |
|---|---|
| Series | 21 Series |
| Bearing design | Four-point contact, single-row ball |
| Gear | Internal gear |
| Raceway diameter | 844 mm (33.23 in) |
| Outside diameter | 947.9 mm (37.32 in) |
| Inside diameter | 739.6 mm (29.12 in) |
| Overall height | 55.9 mm (2.20 in) |
| Outer ring height | 45.5 mm (1.79 in) |
| Inner ring height | 45.5 mm (1.79 in) |
| Outer ring bore | 844.5 mm (33.25 in) |
| Inner ring outside diameter | 843.5 mm (33.21 in) |
| All diameters on drawing | 37.32 in (947.9 mm), 34.76 in (882.9 mm), 33.29 in (845.6 mm), 33.25 in (844.5 mm), 33.21 in (843.5 mm), 33.17 in (842.5 mm), 29.12 in (739.6 mm) |
| All heights on drawing | 2.20 in (55.9 mm), 1.79 in (45.5 mm), 0.47 in (11.9 mm) |
| Diametral pitch | 3 |
| Number of teeth | 89 |
| Pitch diameter | 29.67 in |
| Pressure angle | 20° |
| Material | Steel, 50Mn |
| Approx. weight | 726 lb (330 kg) |
Dimensions from our 3D model; confirm against the certified drawing. Load ratings and life calculations available from our engineers.
Crosses to
| Rotek | L6-33N9ZD |
|---|
Interchange based on published dimensions; our engineers confirm fit before quoting.
CAD & documents
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