21 SeriesInternal gearSKF RKS.22.0541
21N.0541.22.000 Slewing Ring Bearing
21 Series slewing ring bearing, internal gear, 648 mm OD × 445 mm ID. Interchangeable with SKF RKS.22.0541.
Specifications
| SlewPro part number | 21N.0541.22.000 |
|---|---|
| Series | 21 Series |
| Bearing design | Four-point contact, single-row ball |
| Gear | Internal gear |
| Raceway diameter | 541 mm (21.30 in) |
| Outside diameter | 648 mm (25.51 in) |
| Inside diameter | 444.8 mm (17.51 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 | 542.5 mm (21.36 in) |
| Inner ring outside diameter | 539.5 mm (21.24 in) |
| All diameters on drawing | 25.51 in (648.0 mm), 22.99 in (583.9 mm), 21.36 in (542.5 mm), 21.24 in (539.5 mm), 17.51 in (444.8 mm) |
| All heights on drawing | 2.20 in (55.9 mm), 1.81 in (46.0 mm), 1.10 in (27.9 mm), 0.47 in (11.9 mm) |
| Gear module | 6 |
| Number of teeth | 76 |
| Pitch diameter | 17.953 mm |
| Pressure angle | 20° |
| Approx. weight | 89.0 lb (40 kg) |
Dimensions from our 3D model; confirm against the certified drawing. Load ratings and life calculations available from our engineers.
Crosses to
| SKF | RKS.22.0541 |
|---|
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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