21 SeriesInternal gearRotek L6-16N9ZD
21N.0414.19.001 Slewing Ring Bearing
21 Series slewing ring bearing, internal gear, 414 mm raceway. Interchangeable with Rotek L6-16N9ZD.
Specifications
| SlewPro part number | 21N.0414.19.001 |
|---|---|
| Series | 21 Series |
| Bearing design | Four-point contact, single-row ball |
| Gear | Internal gear |
| Raceway diameter | 414 mm (16.30 in) |
| Inside diameter | 326.1 mm (12.84 in) |
| Overall height | 55.9 mm (2.20 in) |
| Outer ring height | 45.5 mm (1.79 in) |
| Inner ring outside diameter | 412.5 mm (16.24 in) |
| All diameters on drawing | 17.83 in (452.9 mm), 16.32 in (414.5 mm), 16.24 in (412.5 mm), 12.84 in (326.1 mm), 5.51 in (140.0 mm), 1.48 in (37.6 mm), 1.40 in (35.6 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 | 4 |
| Number of teeth | 53 |
| Pitch diameter | 13.25 in |
| Pressure angle | 20° |
| Material | Steel, 50Mn |
| Approx. weight | 177 lb (80 kg) |
Dimensions from our 3D model; confirm against the certified drawing. Load ratings and life calculations available from our engineers.
Crosses to
| Rotek | L6-16N9ZD |
|---|
Interchange based on published dimensions; our engineers confirm fit before quoting.
CAD & documents
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Standard lead time 14–16 weeks; expediting available for an additional charge. Pricing quoted within 1–2 business days. Matching pinions available.
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