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

30E.0356.20.000 Slewing Ring Bearing

30 Series slewing ring bearing, external gear, 485 mm OD × 297 mm ID.

Specifications

SlewPro part number30E.0356.20.000
Series30 Series
Bearing designFour-point contact, single-row ball
GearExternal gear
Raceway diameter356 mm (14.02 in)
Outside diameter485.1 mm (19.10 in)
Inside diameter296.9 mm (11.69 in)
Overall height99.6 mm (3.92 in)
Inner ring height70.4 mm (2.77 in)
Outer ring bore354.6 mm (13.96 in)
Inner ring outside diameter356.6 mm (14.04 in)
All diameters on drawing19.10 in (485.1 mm), 17.00 in (431.8 mm), 16.75 in (425.4 mm), 14.04 in (356.6 mm), 13.96 in (354.6 mm), 11.69 in (296.9 mm)
All heights on drawing3.92 in (99.6 mm), 3.52 in (89.4 mm), 2.77 in (70.4 mm), 1.96 in (49.8 mm), 1.21 in (30.7 mm), 1.00 in (25.4 mm), 0.96 in (24.4 mm), 0.75 in (19.0 mm), 0.40 in (10.2 mm)
Diametral pitch6
Number of teeth113
Pitch diameter18.833 in
Pressure angle20°
Approx. weight111 lb (50 kg)

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

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.