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

30E.0300.30.000 Slewing Ring Bearing

30 Series slewing ring bearing, external gear, 417 mm OD × 210 mm ID.

Specifications

SlewPro part number30E.0300.30.000
Series30 Series
Bearing designFour-point contact, single-row ball
GearExternal gear
Raceway diameter300 mm (11.81 in)
Outside diameter417.3 mm (16.43 in)
Inside diameter209.5 mm (8.25 in)
Overall height115.6 mm (4.55 in)
Outer ring height105.4 mm (4.15 in)
Inner ring height71.1 mm (2.80 in)
Outer ring bore299 mm (11.77 in)
Inner ring outside diameter301 mm (11.85 in)
All diameters on drawing16.43 in (417.3 mm), 15.00 in (381.0 mm), 14.91 in (378.7 mm), 11.85 in (301.0 mm), 11.77 in (299.0 mm), 8.25 in (209.5 mm)
All heights on drawing4.55 in (115.6 mm), 4.15 in (105.4 mm), 2.80 in (71.1 mm), 1.35 in (34.3 mm), 0.50 in (12.7 mm)
Diametral pitch6
Number of teeth97
Pitch diameter16.167 in
Pressure angle20°
Approx. weight139 lb (63 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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