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

21P.0944.19.005 Slewing Ring Bearing

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

Specifications

SlewPro part number21P.0944.19.005
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 diameter833.9 mm (32.83 in)
Overall height61 mm (2.40 in)
Outer ring height52.6 mm (2.07 in)
Inner ring height47.5 mm (1.87 in)
Outer ring bore945.4 mm (37.22 in)
Inner ring outside diameter942.6 mm (37.11 in)
All diameters on drawing41.26 in (1048.0 mm), 38.82 in (986.0 mm), 37.22 in (945.4 mm), 37.11 in (942.6 mm), 35.55 in (903.0 mm), 32.83 in (833.9 mm)
All heights on drawing2.40 in (61.0 mm), 2.07 in (52.6 mm), 1.87 in (47.5 mm), 1.30 in (33.0 mm), 0.47 in (11.9 mm)
Approx. weight140 lb (64 kg)

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

21 Series slewing ring

Get this bearing

Standard lead time 14–16 weeks; expediting available for an additional charge. Pricing quoted within 1–2 business days. Matching pinions available.

Request a Quote

Talk to an engineer

Need help selecting the right part? Our engineers will size it, cross it, and quote it — usually within 1–2 business days.

Not in the catalog? We design to your application, with no engineering charge.