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

30E.0363.25.001 Slewing Ring Bearing

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

Specifications

SlewPro part number30E.0363.25.001
Series30 Series
Bearing designFour-point contact, single-row ball
GearExternal gear
Raceway diameter363 mm (14.29 in)
Outside diameter454.7 mm (17.90 in)
Inside diameter253 mm (9.96 in)
Overall height99.8 mm (3.93 in)
Outer ring height90.4 mm (3.56 in)
Inner ring height54.1 mm (2.13 in)
Outer ring bore362.2 mm (14.26 in)
Inner ring outside diameter363.7 mm (14.32 in)
All diameters on drawing17.90 in (454.7 mm), 16.732 in (425.0 mm), 14.32 in (363.7 mm), 14.26 in (362.2 mm), 9.96 in (253.0 mm)
All heights on drawing3.93 in (99.8 mm), 3.56 in (90.4 mm), 2.13 in (54.1 mm), 1.00 in (25.4 mm)
Diametral pitch4
Number of teeth70
Pitch diameter17.5 in
Pressure angle20°
Approx. weight116 lb (53 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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