21 SeriesPlain (no gear)
21P.1256.29.001 Slewing Ring Bearing
21 Series slewing ring bearing, plain (no gear), 1,400 mm OD × 1,105 mm ID.
Specifications
| SlewPro part number | 21P.1256.29.001 |
|---|---|
| Series | 21 Series |
| Bearing design | Four-point contact, single-row ball |
| Gear | Plain (no gear) |
| Raceway diameter | 1,256 mm (49.45 in) |
| Outside diameter | 1,400 mm (55.12 in) |
| Inside diameter | 1,104.9 mm (43.50 in) |
| Overall height | 89.9 mm (3.54 in) |
| Outer ring height | 71.1 mm (2.80 in) |
| All diameters on drawing | 55.12 in (1400.0 mm), 51.85 in (1317.0 mm), 49.69 in (1262.1 mm), 49.57 in (1259.1 mm), 49.35 in (1253.5 mm), 49.23 in (1250.4 mm), 46.97 in (1193.0 mm), 43.50 in (1104.9 mm) |
| All heights on drawing | 3.54 in (89.9 mm), 2.80 in (71.1 mm), 0.83 in (21.1 mm) |
| Material | Steel, 50Mn |
| Approx. weight | 411 lb (186 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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