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 La Leonessa VI053A05 slewing bearing. The replacement is reviewed against the available dimensional, mounting and product-interface data for this reference.
The La Leonessa VI053A05 reference belongs to the 1SI Series and uses a four-point contact ball, internal gear slewing bearing configuration.
MERYDOM-manufactured slewing bearing certified for interchange with La Leonessa VI053A05.
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 | VI053A05 |
| Certified interchangeable with | La Leonessa VI053A05 |
| 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 | La Leonessa |
| Series | 1SI Series |
| Reference model | VI053A05 |
| System of measurement | Metric |
| Bearing structure | Four-point contact ball |
| Gear arrangement | Internal gear |
| Dimensions | |
| Mass (P) | 34 kg |
| Overall outside diameter (De) | 535 mm |
| Overall inside diameter (Di) | 380 mm |
| Overall height (H) | 50 mm |
| Dim Dr (Dr) | 464 mm |
| Mounting | |
| Outer ring bolt circle (Ie) | 514 mm |
| Outer ring mounting-hole count (ne) | 6 |
| Outer ring mounting-hole specification (Me) | M12 |
| Inner ring bolt circle (Ii) | 416 mm |
| Inner ring mounting-hole count (ni) | 6 |
| Inner ring mounting-hole specification (Mi) | M12 |
| Gear | |
| Gear module (m) | 4 mm |
| Gear tooth count (z) | 96 |
| Addendum modification product x*m (xm) | 1.5 mm |
| Gear pitch diameter (Dp) | 387 mm |
| Gear Tooth Height (Hd) | 40 mm |
| Ratings | |
| Basic static axial load rating (C0a) | 1,080 kN |
| Static tilting moment rating (M0r) | 101 kNm |
| Normal tooth force (Fnom) | 13 kN |
| Maximum tooth force (Fmax) | 26 kN |
| Miscellaneous | |
| Pattern (Schema) | B |
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 VI053A05.