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

30E.0400.25.000 Slewing Ring Bearing

30 Series slewing ring bearing, external gear, 528 mm OD × 307 mm ID.

Specifications

SlewPro part number30E.0400.25.000
Series30 Series
Bearing designFour-point contact, single-row ball
GearExternal gear
Raceway diameter400 mm (15.75 in)
Outside diameter528.1 mm (20.79 in)
Inside diameter307.1 mm (12.09 in)
Overall height70.1 mm (2.76 in)
Outer ring height59.9 mm (2.36 in)
Inner ring height59.9 mm (2.36 in)
Outer ring bore399 mm (15.71 in)
Inner ring outside diameter401.1 mm (15.79 in)
All diameters on drawing20.79 in (528.1 mm), 19.41 in (493.0 mm), 15.79 in (401.1 mm), 15.71 in (399.0 mm), 12.09 in (307.1 mm)
All heights on drawing2.76 in (70.1 mm), 2.36 in (59.9 mm), 1.97 in (50.0 mm), 0.39 in (9.9 mm)
Gear module6
Number of teeth86
Pitch diameter2.36 mm
Pressure angle20°
Approx. weight122 lb (55 kg)

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

30 Series slewing ring

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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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