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

30E.0375.12.000 Slewing Ring Bearing

30 Series slewing ring bearing, external gear, 445 mm OD × 311 mm ID.

Specifications

SlewPro part number30E.0375.12.000
Series30 Series
Bearing designFour-point contact, single-row ball
GearExternal gear
Raceway diameter375 mm (14.76 in)
Outside diameter445 mm (17.52 in)
Inside diameter311.1 mm (12.25 in)
Overall height38.1 mm (1.50 in)
Outer ring height31.8 mm (1.25 in)
Inner ring height31.8 mm (1.25 in)
Outer ring bore375.9 mm (14.80 in)
Inner ring outside diameter373.9 mm (14.72 in)
All diameters on drawing17.52 in (445.0 mm), 14.80 in (375.9 mm), 14.72 in (373.9 mm), 12.25 in (311.1 mm)
All heights on drawing1.50 in (38.1 mm), 1.25 in (31.8 mm)
Diametral pitch5
Number of teeth86
Pitch diameter17.2 in
Pressure angle20°
MaterialSteel, 42CrMo
Approx. weight38.0 lb (17 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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