Engineered & supported in Hudson, Ohio since 2012330-633-7735 · info@slewpro.com
Potesta & Company
SlewPro
21 SeriesExternal gearRothe Erde 281.30.1400.013 / 281.30.1400.013.11.1503

21E.1455.30.000 Slewing Ring Bearing

21 Series slewing ring bearing, external gear, 1,598 mm OD × 1,305 mm ID. Interchangeable with Rothe Erde 281.30.1400.013 / 281.30.1400.013.11.1503.

Specifications

SlewPro part number21E.1455.30.000
Series21 Series
Bearing designFour-point contact, single-row ball
GearExternal gear
Raceway diameter1,455 mm (57.28 in)
Outside diameter1,597.9 mm (62.91 in)
Inside diameter1,305.1 mm (51.38 in)
Overall height89.9 mm (3.54 in)
Outer ring height71.1 mm (2.80 in)
Inner ring height71.1 mm (2.80 in)
Outer ring bore1,456.4 mm (57.34 in)
Inner ring outside diameter1,453.4 mm (57.22 in)
All diameters on drawing62.91 in (1597.9 mm), 57.34 in (1456.4 mm), 57.22 in (1453.4 mm), 54.84 in (1392.9 mm), 51.38 in (1305.1 mm)
All heights on drawing3.54 in (89.9 mm), 2.80 in (71.1 mm), 0.75 in (19.0 mm), 0.47 in (11.9 mm)
Gear module10
Number of teeth158
Pitch diameter62.205 mm
Pressure angle20°
Approx. weight541 lb (245 kg)

Dimensions from our 3D model; confirm against the certified drawing. Load ratings and life calculations available from our engineers.

Crosses to

Rothe Erde281.30.1400.013 / 281.30.1400.013.11.1503

Interchange based on published dimensions; our engineers confirm fit before quoting.

21 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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