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

30E.0435.25.000 Slewing Ring Bearing

30 Series slewing ring bearing, external gear, 542 mm OD × 334 mm ID.

Specifications

SlewPro part number30E.0435.25.000
Series30 Series
Bearing designFour-point contact, single-row ball
GearExternal gear
Raceway diameter435 mm (17.13 in)
Outside diameter542.3 mm (21.35 in)
Inside diameter333.5 mm (13.13 in)
Overall height63.5 mm (2.50 in)
Outer ring height55.4 mm (2.18 in)
Inner ring height55.4 mm (2.18 in)
Outer ring bore434.6 mm (17.11 in)
Inner ring outside diameter437.4 mm (17.22 in)
All diameters on drawing21.35 in (542.3 mm), 17.22 in (437.4 mm), 17.14 in (435.4 mm), 17.11 in (434.6 mm), 17.03 in (432.6 mm), 13.13 in (333.5 mm)
All heights on drawing2.50 in (63.5 mm), 2.18 in (55.4 mm)
Diametral pitch4
Number of teeth84
Pitch diameter21 in
Pressure angle20°
Material42CrMo

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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