Engineered & supported in Hudson, Ohio since 2012330-633-7735 · info@slewpro.com
Potesta & Company
SlewPro
30 SeriesExternal gearKaydon 16137001

30E.0422.25.012 Slewing Ring Bearing

30 Series slewing ring bearing, external gear, 520 mm OD × 324 mm ID. Interchangeable with Kaydon 16137001.

Specifications

SlewPro part number30E.0422.25.012
Series30 Series
Bearing designFour-point contact, single-row ball
GearExternal gear
Raceway diameter422 mm (16.61 in)
Outside diameter520.4 mm (20.49 in)
Inside diameter323.8 mm (12.75 in)
Overall height61.2 mm (2.41 in)
Outer ring height59.7 mm (2.35 in)
Inner ring height52.3 mm (2.06 in)
Outer ring bore421.9 mm (16.61 in)
Inner ring outside diameter422.7 mm (16.64 in)
All diameters on drawing20.49 in (520.4 mm), 16.64 in (422.7 mm), 16.61 in (421.9 mm), 12.75 in (323.8 mm)
All heights on drawing2.41 in (61.2 mm), 2.35 in (59.7 mm), 2.06 in (52.3 mm)
Diametral pitch5
Number of teeth101
Pitch diameter20.2 in
Pressure angle20°
MaterialSteel, 42CrMo
Approx. weight112 lb (51 kg)

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

Crosses to

Kaydon16137001

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

30 Series slewing ring

Get this bearing

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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