21 SeriesInternal gearRollix Defontaine 22-0741-01
21N.0741.18.000 Slewing Ring Bearing
21 Series slewing ring bearing, internal gear, 848 mm OD × 649 mm ID. Interchangeable with Rollix Defontaine 22-0741-01.
Specifications
| SlewPro part number | 21N.0741.18.000 |
|---|---|
| Series | 21 Series |
| Bearing design | Four-point contact, single-row ball |
| Gear | Internal gear |
| Raceway diameter | 741 mm (29.17 in) |
| Outside diameter | 848 mm (33.39 in) |
| Inside diameter | 649 mm (25.55 in) |
| Overall height | 56 mm (2.20 in) |
| Outer ring height | 46 mm (1.81 in) |
| Inner ring height | 46 mm (1.81 in) |
| Outer ring bore | 742.4 mm (29.23 in) |
| Inner ring outside diameter | 739.6 mm (29.12 in) |
| All diameters on drawing | 33.386 in (848.0 mm), 30.87 in (784.1 mm), 29.23 in (742.4 mm), 29.12 in (739.6 mm), 25.55 in (649.0 mm) |
| All heights on drawing | 2.205 in (56.0 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 | 110 |
| Pitch diameter | 25.984 mm |
| Pressure angle | 20° |
| Material | Steel, 42CrMo |
| Approx. weight | 118 lb (54 kg) |
Dimensions from our 3D model; confirm against the certified drawing. Load ratings and life calculations available from our engineers.
Crosses to
| Rollix Defontaine | 22-0741-01 |
|---|
Interchange based on published dimensions; our engineers confirm fit before quoting.
CAD & documents
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