Engineered & supported in Hudson, Ohio since 2012330-633-7735 · info@slewpro.com
Potesta & Company
SlewPro
30 SeriesExternal gearKaydon KH-125E

30E.0318.20.000 Slewing Ring Bearing

30 Series slewing ring bearing, external gear, 419 mm OD × 219 mm ID. Interchangeable with Kaydon KH-125E.

Specifications

SlewPro part number30E.0318.20.000
Series30 Series
Bearing designFour-point contact, single-row ball
GearExternal gear
Raceway diameter318 mm (12.52 in)
Outside diameter419.1 mm (16.50 in)
Inside diameter219.1 mm (8.63 in)
Overall height63.5 mm (2.50 in)
Outer ring height50.8 mm (2.00 in)
Inner ring height50.8 mm (2.00 in)
Outer ring bore322.6 mm (12.70 in)
Inner ring outside diameter312.4 mm (12.30 in)
All diameters on drawing16.50 in (419.1 mm), 12.75 in (323.8 mm), 12.70 in (322.6 mm), 12.30 in (312.4 mm), 12.25 in (311.1 mm), 8.625 in (219.1 mm)
All heights on drawing2.50 in (63.5 mm), 2.00 in (50.8 mm), 1.25 in (31.8 mm), 0.25 in (6.3 mm)
Diametral pitch6
Number of teeth97
Pitch diameter16.167 in
Pressure angle20°
Material42CrMo
Approx. weight77.7 lb (35 kg)

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

Crosses to

KaydonKH-125E

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

30 Series slewing ring

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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