21 SeriesPlain (no gear)SKF RKS23-0541Rollix Defontaine 23-0541-01
21P.0541.20.000 Slewing Ring Bearing
21 Series slewing ring bearing, plain (no gear), 648 mm OD × 434 mm ID. Interchangeable with SKF RKS23-0541, Rollix Defontaine 23-0541-01.
Specifications
| SlewPro part number | 21P.0541.20.000 |
|---|---|
| Series | 21 Series |
| Bearing design | Four-point contact, single-row ball |
| Gear | Plain (no gear) |
| Raceway diameter | 541 mm (21.30 in) |
| Outside diameter | 648 mm (25.51 in) |
| Inside diameter | 434.1 mm (17.09 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 | 542.3 mm (21.35 in) |
| Inner ring outside diameter | 539.8 mm (21.25 in) |
| All diameters on drawing | 25.51 in (648.0 mm), 22.99 in (583.9 mm), 21.35 in (542.3 mm), 21.25 in (539.8 mm), 19.61 in (498.1 mm), 17.09 in (434.1 mm) |
| All heights on drawing | 2.20 in (55.9 mm), 1.81 in (46.0 mm), 0.47 in (11.9 mm) |
Dimensions from our 3D model; confirm against the certified drawing. Load ratings and life calculations available from our engineers.
Crosses to
| Rollix Defontaine | 23-0541-01 |
|---|---|
| SKF | RKS23-0541 |
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.