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

30E.0111.12.000 Slewing Ring Bearing

30 Series slewing ring bearing, external gear, 173 mm OD × 70 mm ID.

Specifications

SlewPro part number30E.0111.12.000
Series30 Series
Bearing designFour-point contact, single-row ball
GearExternal gear
Raceway diameter111 mm (4.37 in)
Outside diameter172.7 mm (6.80 in)
Inside diameter69.8 mm (2.75 in)
Overall height33.3 mm (1.31 in)
Outer ring height31 mm (1.22 in)
Inner ring height31 mm (1.22 in)
Outer ring bore113 mm (4.45 in)
Inner ring outside diameter109 mm (4.29 in)
All diameters on drawing6.80 in (172.7 mm), 4.45 in (113.0 mm), 4.29 in (109.0 mm), 2.75 in (69.8 mm)
All heights on drawing1.31 in (33.3 mm), 1.22 in (31.0 mm)
Diametral pitch12
Number of teeth80
Pitch diameter6.667 in
Pressure angle20°
Approx. weight9.0 lb (4 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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