Engineered & supported in Hudson, Ohio since 2012330-633-7735 · info@slewpro.com
Potesta & Company
SlewPro
30 SeriesExternal gearGalperti Tech V41 0520 009 21 22 0424

30E.0424.22.000 Slewing Ring Bearing

30 Series slewing ring bearing, external gear, 520 mm OD × 324 mm ID. Interchangeable with Galperti Tech V41 0520 009 21 22 0424.

Specifications

SlewPro part number30E.0424.22.000
Series30 Series
Bearing designFour-point contact, single-row ball
GearExternal gear
Raceway diameter424 mm (16.69 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 diameter430 mm (16.93 in)
All diameters on drawing20.49 in (520.4 mm), 16.93 in (430.0 mm), 16.77 in (426.0 mm), 16.61 in (421.9 mm), 16.45 in (417.8 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, 50Mn
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

GalpertiTech V41 0520 009 21 22 0424

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.

Request a Quote

Talk to an engineer

Need help selecting the right part? Our engineers will size it, cross it, and quote it — usually within 1–2 business days.

Not in the catalog? We design to your application, with no engineering charge.