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

30E.0316.25.000 Slewing Ring Bearing

30 Series slewing ring bearing, external gear, 435 mm OD × 222 mm ID.

Specifications

SlewPro part number30E.0316.25.000
Series30 Series
Bearing designFour-point contact, single-row ball
GearExternal gear
Raceway diameter316 mm (12.44 in)
Outside diameter435.1 mm (17.13 in)
Inside diameter222 mm (8.74 in)
Overall height70.1 mm (2.76 in)
Inner ring height59.9 mm (2.36 in)
Outer ring bore318 mm (12.52 in)
Inner ring outside diameter313.9 mm (12.36 in)
All diameters on drawing17.13 in (435.1 mm), 12.60 in (320.0 mm), 12.52 in (318.0 mm), 12.36 in (313.9 mm), 12.28 in (311.9 mm), 8.74 in (222.0 mm)
All heights on drawing2.76 in (70.1 mm), 2.36 in (59.9 mm), 1.97 in (50.0 mm), 0.39 in (9.9 mm)
Gear module5
Number of teeth85
Pitch diameter16.732 mm
Pressure angle20°
MaterialSteel, 42CrMo
Approx. weight92.3 lb (42 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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