21 SeriesPlain (no gear)INA VLU 20 0944Rollix Defontaine 23 0941-01
21P.0944.19.004 Slewing Ring Bearing
21 Series slewing ring bearing, plain (no gear), 1,048 mm OD × 834 mm ID. Interchangeable with INA VLU 20 0944, Rollix Defontaine 23 0941-01.
Specifications
| SlewPro part number | 21P.0944.19.004 |
|---|---|
| Series | 21 Series |
| Bearing design | Four-point contact, single-row ball |
| Gear | Plain (no gear) |
| Raceway diameter | 944 mm (37.17 in) |
| Outside diameter | 1,048 mm (41.26 in) |
| Inside diameter | 833.9 mm (32.83 in) |
| Overall height | 55.9 mm (2.20 in) |
| Outer ring height | 47.5 mm (1.87 in) |
| Inner ring height | 47.5 mm (1.87 in) |
| Outer ring bore | 945.4 mm (37.22 in) |
| Inner ring outside diameter | 942.6 mm (37.11 in) |
| All diameters on drawing | 41.26 in (1048.0 mm), 38.80 in (985.5 mm), 37.22 in (945.4 mm), 37.11 in (942.6 mm), 35.53 in (902.5 mm), 32.83 in (833.9 mm) |
| All heights on drawing | 2.20 in (55.9 mm), 1.87 in (47.5 mm), 1.10 in (27.9 mm), 0.47 in (11.9 mm) |
| Approx. weight | 133 lb (60 kg) |
Dimensions from our 3D model; confirm against the certified drawing. Load ratings and life calculations available from our engineers.
Crosses to
| INA | VLU 20 0944 |
|---|---|
| Rollix Defontaine | 23 0941-01 |
Interchange based on published dimensions; our engineers confirm fit before quoting.
CAD & documents
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