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

30E.0384.16.000 Slewing Ring Bearing

30 Series slewing ring bearing, external gear, 508 mm OD × 321 mm ID.

Specifications

SlewPro part number30E.0384.16.000
Series30 Series
Bearing designFour-point contact, single-row ball
GearExternal gear
Raceway diameter384 mm (15.12 in)
Outside diameter507.5 mm (19.98 in)
Inside diameter320.8 mm (12.63 in)
Overall height41.4 mm (1.63 in)
Outer ring height38.1 mm (1.50 in)
Inner ring height38.1 mm (1.50 in)
Outer ring bore383.8 mm (15.11 in)
Inner ring outside diameter384.6 mm (15.14 in)
All diameters on drawing19.98 in (507.5 mm), 18.24 in (463.3 mm), 15.26 in (387.6 mm), 15.14 in (384.6 mm), 15.11 in (383.8 mm), 14.99 in (380.7 mm), 12.63 in (320.8 mm)
All heights on drawing1.63 in (41.4 mm), 1.50 in (38.1 mm), 0.52 in (13.2 mm), 0.34 in (8.6 mm)
Number of teeth61
Pitch diameter19.425 mm
MaterialSteel, 42CrMo
Approx. weight57.6 lb (26 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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