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 number | 21P.0741.20.000 |
|---|---|
| Series | 21 Series |
| Bearing design | Four-point contact, single-row ball |
| Gear | Plain (no gear) |
| Raceway diameter | 741 mm (29.17 in) |
| Outside diameter | 848.1 mm (33.39 in) |
| Inside diameter | 634 mm (24.96 in) |
| Overall height | 55.9 mm (2.20 in) |
| Outer ring height | 46 mm (1.81 in) |
| Inner ring height | 46 mm (1.81 in) |
| Outer ring bore | 742.4 mm (29.23 in) |
| Inner ring outside diameter | 739.4 mm (29.11 in) |
| All diameters on drawing | 33.39 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 drawing | 2.20 in (55.9 mm), 1.81 in (46.0 mm), 1.10 in (27.9 mm), 0.47 in (11.9 mm) |
| Approx. weight | 104 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 Defontaine | 23 0741 01 ZZ 00 |
|---|---|
| SKF | RKS.23 0741 |
Interchange based on published dimensions; our engineers confirm fit before quoting.
CAD & documents
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 QuoteTalk 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.


