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

30E.0344.20.000 Slewing Ring Bearing

30 Series slewing ring bearing, external gear, 434 mm OD × 265 mm ID.

Specifications

SlewPro part number30E.0344.20.000
Series30 Series
Bearing designFour-point contact, single-row ball
GearExternal gear
Raceway diameter344 mm (13.54 in)
Outside diameter433.9 mm (17.08 in)
Inside diameter265 mm (10.43 in)
Overall height50 mm (1.97 in)
Outer ring height45 mm (1.77 in)
Inner ring height45 mm (1.77 in)
Outer ring bore345.4 mm (13.60 in)
Inner ring outside diameter342.4 mm (13.48 in)
All diameters on drawing17.083 in (433.9 mm), 13.60 in (345.4 mm), 13.48 in (342.4 mm), 10.433 in (265.0 mm)
All heights on drawing1.97 in (50.0 mm), 1.77 in (45.0 mm)
Diametral pitch5
Number of teeth84
Pressure angle20°
Approx. weight59.0 lb (27 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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