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 VI152A04 slewing bearing. The replacement is reviewed against the available dimensional, mounting and product-interface data for this reference.
The La Leonessa VI152A04 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 VI152A04.
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 | VI152A04 |
| Certified interchangeable with | La Leonessa VI152A04 |
| 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 | VI152A04 |
| System of measurement | Metric |
| Bearing structure | Four-point contact ball |
| Gear arrangement | Internal gear |
| Dimensions | |
| Mass (P) | 490 kg |
| Overall outside diameter (De) | 1,521 mm |
| Overall inside diameter (Di) | 1,214.9 mm |
| Overall height (H) | 129 mm |
| Dim Dr (Dr) | 1,387.5 mm |
| Mounting | |
| Outer ring bolt circle (Ie) | 1,469 mm |
| Outer ring mounting-hole count (ne) | 56 |
| Outer ring mounting-hole specification (Me) | M24 |
| Inner ring bolt circle (Ii) | 1,315 mm |
| Inner ring mounting-hole count (ni) | 48 |
| Inner ring mounting-hole specification (Mi) | M24 |
| Gear | |
| Gear module (m) | 12 mm |
| Gear tooth count (z) | 101 |
| Addendum modification product x*m (xm) | 12.25 mm |
| Liebherr catalogue gear dimension k*m (km) | 1.2 mm |
| Gear pitch diameter (Dp) | 1,236.5 mm |
| Gear Tooth Height (Hd) | 103 mm |
| Gear Hardening Indicator (Tempra) | • |
| Ratings | |
| Basic static axial load rating (C0a) | 6,660 kN |
| Static tilting moment rating (M0r) | 2,139 kNm |
| Normal tooth force (Fnom) | 142 kN |
| Maximum tooth force (Fmax) | 284 kN |
| Miscellaneous | |
| Pattern (Schema) | A |
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 VI152A04.