Engineered & supported in Hudson, Ohio since 2012330-633-7735 · info@slewpro.com
Potesta & Company
SlewPro
30 SeriesExternal gearPSL 9E-1B25-0422-0816

30E.0422.25.014 Slewing Ring Bearing

30 Series slewing ring bearing, external gear, 520 mm OD × 324 mm ID. Interchangeable with PSL 9E-1B25-0422-0816.

Specifications

SlewPro part number30E.0422.25.014
Series30 Series
Bearing designFour-point contact, single-row ball
GearExternal gear
Raceway diameter422 mm (16.61 in)
Outside diameter520.2 mm (20.48 in)
Inside diameter324.4 mm (12.77 in)
Overall height60.5 mm (2.38 in)
Outer ring height52.3 mm (2.06 in)
Inner ring height52.3 mm (2.06 in)
Outer ring bore421.1 mm (16.58 in)
Inner ring outside diameter423.2 mm (16.66 in)
All diameters on drawing20.48 in (520.2 mm), 16.66 in (423.2 mm), 16.58 in (421.1 mm), 12.77 in (324.4 mm)
All heights on drawing2.38 in (60.5 mm), 2.06 in (52.3 mm)
Diametral pitch5
Number of teeth101
Pitch diameter20.2 in
Pressure angle20°
MaterialSteel, 42CrMo
Approx. weight102 lb (46 kg)

Dimensions from our 3D model; confirm against the certified drawing. Load ratings and life calculations available from our engineers.

Crosses to

PSL9E-1B25-0422-0816

Interchange based on published dimensions; our engineers confirm fit before quoting.

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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