Engineered & supported in Hudson, Ohio since 2012330-633-7735 · info@slewpro.com
Potesta & Company
SlewPro
21 SeriesPlain (no gear)

21P.0944.20.000 Slewing Ring Bearing

21 Series slewing ring bearing, plain (no gear), 1,048 mm OD × 834 mm ID.

Specifications

SlewPro part number21P.0944.20.000
Series21 Series
Bearing designFour-point contact, single-row ball
GearPlain (no gear)
Raceway diameter944 mm (37.17 in)
Outside diameter1,048 mm (41.26 in)
Inside diameter834 mm (32.83 in)
Overall height56 mm (2.20 in)
Outer ring height45.5 mm (1.79 in)
Inner ring height45.5 mm (1.79 in)
Outer ring bore945.5 mm (37.22 in)
Inner ring outside diameter942.5 mm (37.11 in)
All diameters on drawing41.26 in (1048.0 mm), 38.70 in (983.0 mm), 37.224 in (945.5 mm), 37.106 in (942.5 mm), 35.63 in (905.0 mm), 32.835 in (834.0 mm)
All heights on drawing2.205 in (56.0 mm), 1.79 in (45.5 mm), 0.47 in (11.9 mm), 0.41 in (10.4 mm)

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

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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