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

30E.0452.32.002 Slewing Ring Bearing

30 Series slewing ring bearing, external gear, 623 mm OD × 320 mm ID.

Specifications

SlewPro part number30E.0452.32.002
Series30 Series
Bearing designFour-point contact, single-row ball
GearExternal gear
Raceway diameter452 mm (17.80 in)
Outside diameter623.1 mm (24.53 in)
Inside diameter320.5 mm (12.62 in)
Overall height90.4 mm (3.56 in)
Outer ring height76.2 mm (3.00 in)
Inner ring height76.2 mm (3.00 in)
All diameters on drawing24.53 in (623.1 mm), 17.97 in (456.4 mm), 17.969 in (456.4 mm), 17.85 in (453.4 mm), 17.78 in (451.6 mm), 17.66 in (448.6 mm), 12.809 in (325.3 mm), 12.62 in (320.5 mm)
All heights on drawing3.56 in (90.4 mm), 3.00 in (76.2 mm), 0.25 in (6.3 mm)
Diametral pitch3
Number of teeth72
Pitch diameter24 in
Pressure angle20°
Material42CrMo
Approx. weight249 lb (113 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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