30 SeriesExternal gearKaydon MTE-870SilverThin STE-870
30E.1018.44.001 Slewing Ring Bearing
30 Series slewing ring bearing, external gear, 1,205 mm OD × 870 mm ID. Interchangeable with Kaydon MTE-870, SilverThin STE-870.
Specifications
| SlewPro part number | 30E.1018.44.001 |
|---|---|
| Series | 30 Series |
| Bearing design | Four-point contact, single-row ball |
| Gear | External gear |
| Raceway diameter | 1,018 mm (40.08 in) |
| Outside diameter | 1,205.1 mm (47.44 in) |
| Inside diameter | 869.9 mm (34.25 in) |
| Overall height | 107.9 mm (4.25 in) |
| Outer ring bolt circle | 43.875 in, 24 × 5/8-11 UNC |
| Inner ring bolt circle | 36.25 in, 28 × 1.188 |
| Gear | Involute Stub, 20°, 2.5 DP, 117 teeth, 46.8 in pitch diameter |
| Max. gear tooth load | 32,325 lb |
| Static axial capacity | 1,255,063 lb |
| Static radial capacity | 397,377 lb |
| Static moment capacity | 878,773 ft-lb |
| Approx. weight | 771 lb (350 kg) |
Dimensions from our 3D model; confirm against the certified drawing. Load ratings and life calculations available from our engineers.
Crosses to
| Kaydon | MTE-870 |
|---|---|
| SilverThin | STE-870 |
Interchange based on published dimensions; our engineers confirm fit before quoting.
CAD & documents
CAD available on requestRequest CAD files→
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.