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

30E.0358.25.000 Slewing Ring Bearing

30 Series slewing ring bearing, external gear, 455 mm OD × 253 mm ID.

Specifications

SlewPro part number30E.0358.25.000
Series30 Series
Bearing designFour-point contact, single-row ball
GearExternal gear
Raceway diameter358 mm (14.09 in)
Outside diameter454.7 mm (17.90 in)
Inside diameter253 mm (9.96 in)
Overall height95.2 mm (3.75 in)
Outer ring height84.1 mm (3.31 in)
Inner ring height55.6 mm (2.19 in)
Outer ring bore357.1 mm (14.06 in)
Inner ring outside diameter358.9 mm (14.13 in)
All diameters on drawing17.90 in (454.7 mm), 16.66 in (423.2 mm), 14.13 in (358.9 mm), 14.06 in (357.1 mm), 9.96 in (253.0 mm)
All heights on drawing3.75 in (95.2 mm), 3.31 in (84.1 mm), 2.19 in (55.6 mm), 2.13 in (54.1 mm), 1.18 in (30.0 mm), 0.341 in (8.7 mm), 0.118 in (3.0 mm)
Diametral pitch4
Number of teeth70
Pitch diameter17.5 in
Pressure angle20°
Approx. weight113 lb (51 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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