Engineered & supported in Hudson, Ohio since 2012330-633-7735 · info@slewpro.com
Potesta & Company
SlewPro
30 SeriesExternal gearKaydon MTE-415SilverThin STE-415

30E.0508.25.001 Slewing Ring Bearing

30 Series slewing ring bearing, external gear, 626 mm OD × 413 mm ID. Interchangeable with Kaydon MTE-415, SilverThin STE-415.

Specifications

SlewPro part number30E.0508.25.001
Series30 Series
Bearing designFour-point contact, single-row ball
GearExternal gear
Raceway diameter508 mm (20.00 in)
Outside diameter626.1 mm (24.65 in)
Inside diameter412.8 mm (16.25 in)
Overall height60.3 mm (2.37 in)
Outer ring bolt circle22.25 in, 16 × 5/8-11 UNC
Inner ring bolt circle17.75 in, 20 × 0.813
GearInvolute Stub, 20°, 4.0 DP, 97 teeth, 24.25 in pitch diameter
Max. gear tooth load10,661 lb
Static axial capacity398,469 lb
Static radial capacity126,163 lb
Static moment capacity139,227 ft-lb
Approx. weight132 lb (60 kg)

Dimensions from our 3D model; confirm against the certified drawing. Load ratings and life calculations available from our engineers.

Crosses to

KaydonMTE-415
SilverThinSTE-415

Interchange based on published dimensions; our engineers confirm fit before quoting.

30 Series slewing ring

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.

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Need help selecting the right part? Our engineers will size it, cross it, and quote it — usually within 1–2 business days.

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