Engineered & supported in Hudson, Ohio since 2012330-633-7735 · info@slewpro.com
Potesta & Company
SlewPro
21 SeriesPlain (no gear)Rollix Defontaine 23 0741 01 ZZ 00SKF RKS.23 0741

21P.0741.20.000 Slewing Ring Bearing

21 Series slewing ring bearing, plain (no gear), 848 mm OD × 634 mm ID. Interchangeable with Rollix Defontaine 23 0741 01 ZZ 00, SKF RKS.23 0741.

Specifications

SlewPro part number21P.0741.20.000
Series21 Series
Bearing designFour-point contact, single-row ball
GearPlain (no gear)
Raceway diameter741 mm (29.17 in)
Outside diameter848.1 mm (33.39 in)
Inside diameter634 mm (24.96 in)
Overall height55.9 mm (2.20 in)
Outer ring height46 mm (1.81 in)
Inner ring height46 mm (1.81 in)
Outer ring bore742.4 mm (29.23 in)
Inner ring outside diameter739.4 mm (29.11 in)
All diameters on drawing33.39 in (848.1 mm), 30.87 in (784.1 mm), 29.23 in (742.4 mm), 29.11 in (739.4 mm), 27.48 in (698.0 mm), 24.96 in (634.0 mm)
All heights on drawing2.20 in (55.9 mm), 1.81 in (46.0 mm), 1.10 in (27.9 mm), 0.47 in (11.9 mm)
Approx. weight104 lb (47 kg)

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

Crosses to

Rollix Defontaine23 0741 01 ZZ 00
SKFRKS.23 0741

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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