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

30E.0342.20.000 Slewing Ring Bearing

30 Series slewing ring bearing, external gear, 420 mm OD × 265 mm ID.

Specifications

SlewPro part number30E.0342.20.000
Series30 Series
Bearing designFour-point contact, single-row ball
GearExternal gear
Raceway diameter342 mm (13.46 in)
Outside diameter420.1 mm (16.54 in)
Inside diameter264.9 mm (10.43 in)
Overall height50 mm (1.97 in)
Outer ring height42.9 mm (1.69 in)
Inner ring height42.9 mm (1.69 in)
Outer ring bore343.9 mm (13.54 in)
Inner ring outside diameter340.1 mm (13.39 in)
All diameters on drawing16.54 in (420.1 mm), 13.54 in (343.9 mm), 13.39 in (340.1 mm), 10.43 in (264.9 mm)
All heights on drawing1.97 in (50.0 mm), 1.69 in (42.9 mm)
Number of teeth139
Pitch diameter16.592 mm
MaterialSteel, 42CrMo

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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