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

30E.0090.08.000 Slewing Ring Bearing

30 Series slewing ring bearing, external gear, 130 mm OD × 50 mm ID.

Specifications

SlewPro part number30E.0090.08.000
Series30 Series
Bearing designFour-point contact, single-row ball
GearExternal gear
Raceway diameter90 mm (3.54 in)
Outside diameter129.5 mm (5.10 in)
Inside diameter50 mm (1.97 in)
Overall height23 mm (0.91 in)
Outer ring height18 mm (0.71 in)
Inner ring height18 mm (0.71 in)
Outer ring bore91 mm (3.58 in)
Inner ring outside diameter89 mm (3.50 in)
All diameters on drawing129.49 mm (5.10 in), 91 mm (3.58 in), 89 mm (3.50 in), 50 mm (1.97 in)
All heights on drawing23 mm (0.91 in), 18 mm (0.71 in)
Gear module2
Number of teeth62
Pitch diameter124 mm
Pressure angle20°
MaterialSteel, 42CrMo
Approx. weight2.9 lb (1.3 kg)

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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