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

30E.0453.45.002 Slewing Ring Bearing

30 Series slewing ring bearing, external gear, 607 mm OD × 327 mm ID.

Specifications

SlewPro part number30E.0453.45.002
Series30 Series
Bearing designFour-point contact, single-row ball
GearExternal gear
Raceway diameter453 mm (17.83 in)
Outside diameter606.8 mm (23.89 in)
Inside diameter327.2 mm (12.88 in)
Overall height87.4 mm (3.44 in)
Outer ring height82.5 mm (3.25 in)
Inner ring height82.5 mm (3.25 in)
Outer ring bore451.6 mm (17.78 in)
Inner ring outside diameter453.4 mm (17.85 in)
All diameters on drawing23.89 in (606.8 mm), 17.85 in (453.4 mm), 17.78 in (451.6 mm), 12.88 in (327.2 mm)
All heights on drawing3.44 in (87.4 mm), 3.25 in (82.5 mm)
Diametral pitch3.5
Number of teeth82
Pitch diameter23.429 in
Pressure angle20°
Material42CrMo
Approx. weight262 lb (119 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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