21 SeriesInternal gearRotek L6-43N9ZD
21N.1094.19.001 Slewing Ring Bearing
21 Series slewing ring bearing, internal gear, 1,198 mm OD × 994 mm ID. Interchangeable with Rotek L6-43N9ZD.
Specifications
| SlewPro part number | 21N.1094.19.001 |
|---|---|
| Series | 21 Series |
| Bearing design | Four-point contact, single-row ball |
| Gear | Internal gear |
| Raceway diameter | 1,094 mm (43.07 in) |
| Outside diameter | 1,198.1 mm (47.17 in) |
| Inside diameter | 993.6 mm (39.12 in) |
| Overall height | 55.9 mm (2.20 in) |
| Outer ring height | 45.5 mm (1.79 in) |
| Inner ring height | 45.5 mm (1.79 in) |
| Outer ring bore | 1,094.5 mm (43.09 in) |
| Inner ring outside diameter | 1,093.5 mm (43.05 in) |
| All diameters on drawing | 47.17 in (1198.1 mm), 44.61 in (1133.1 mm), 43.13 in (1095.5 mm), 43.09 in (1094.5 mm), 43.05 in (1093.5 mm), 43.01 in (1092.5 mm), 39.12 in (993.6 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 | 3 |
| Number of teeth | 119 |
| Pitch diameter | 39.67 in |
| Pressure angle | 20° |
| Material | Steel, 50Mn |
| Approx. weight | 1,223 lb (555 kg) |
Dimensions from our 3D model; confirm against the certified drawing. Load ratings and life calculations available from our engineers.
Crosses to
| Rotek | L6-43N9ZD |
|---|
Interchange based on published dimensions; our engineers confirm fit before quoting.
CAD & documents
Get this bearing
Standard lead time 14–16 weeks; expediting available for an additional charge. Pricing quoted within 1–2 business days. Matching pinions available.
Request a QuoteTalk to an engineer
Need help selecting the right part? Our engineers will size it, cross it, and quote it — usually within 1–2 business days.
Not in the catalog? We design to your application, with no engineering charge.