Certified interchangeability
- Matching model designation and installation envelope
- Reviewed mounting-hole and bolt-circle interfaces
- Gear arrangement matched to the referenced configuration
MERYDOM manufactures an engineering-verified replacement for the SKF RKS.921150303001 slewing bearing. The replacement is reviewed against the available dimensional, mounting and product-interface data for this reference.
The SKF RKS.921150303001 reference belongs to the Custom cross roller · External Series and uses a crossed cylindrical roller, external gear slewing bearing configuration.
MERYDOM-manufactured slewing bearing certified for interchange with SKF RKS.921150303001.
Every available catalog dimension, mounting interface and gear value is shown here in the original published unit.
MERYDOM product identity, certification, materials and dimensional data for the certified replacement.
| Technical parameter | MERYDOM certified product value |
|---|---|
| MERYDOM Certified Product | |
| Product brand | MERYDOM |
| MERYDOM model | RKS.921150303001 |
| Certified interchangeable with | SKF RKS.921150303001 |
| Factory verification | Level 3 · Engineering Verified |
| Reviewed by | MERYDOM Engineering Department |
| Verification metadata | Controlled internal record; date and drawing revision are not published. |
| Materials | |
| Configurable ring material options | 42CrMo / 50Mn |
| Seal material | NBR · Nitrile rubber |
| Configurable spacer material options | Engineering nylon / Brass |
| Identification | |
| Reference brand | SKF |
| Series | Custom cross roller · External Series |
| Reference model | RKS.921150303001 |
| System of measurement | Metric |
| Bearing structure | Crossed Cylindrical Roller |
| Gear arrangement | External gear |
| Dimensions | |
| Raceway diameter (dm) | 310 mm |
| Overall outside diameter (D) | 403.5 mm |
| Overall inside diameter (d) | 233 mm |
| Overall height (H) | 55 mm |
| SKF catalogue dimension H1 (H1) | 28 mm |
| SKF catalogue dimension D1 (D1) | 379 mm |
| SKF catalogue dimension D2 (D2) | 312 mm |
| SKF catalogue dimension C (C) | 43 mm |
| SKF catalogue dimension C1 (C1) | 37 mm |
| SKF catalogue dimension d1 (d1) | 308 mm |
| SKF catalogue dimension d2 (d2) | 235 mm |
| SKF catalogue dimension B (B) | 45 mm |
| SKF catalogue dimension B1 (B1) | 10 mm |
| Mass (Mass) | 24 kg |
| Ratings | |
| Basic dynamic axial load rating (C) | 245 kN |
| Basic static axial load rating (C0) | 697 kN |
Use the model designation in the catalog legend as an initial moment-and-thrust capacity reference.
This catalog chart is a preliminary selection aid. Final MERYDOM application approval must also consider mounting rigidity, bolt capacity, duty cycle, lubrication and operating conditions.
This MERYDOM bearing has been reviewed against the published model envelope, mounting interfaces, gear configuration and declared material specification for replacement use.
Send the required quantity and operating conditions. MERYDOM will confirm the supply configuration, documentation package and delivery schedule for model RKS.921150303001.