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 IMO 51-32 4250/2-06915 slewing bearing. The replacement is reviewed against the available dimensional, mounting and product-interface data for this reference.
The IMO 51-32 4250/2-06915 reference belongs to the 532 Series and uses a roller / ball combination, external gear slewing bearing configuration.
MERYDOM-manufactured slewing bearing certified for interchange with IMO 51-32 4250/2-06915.
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 | 51-32 4250/2-06915 |
| Certified interchangeable with | IMO 51-32 4250/2-06915 |
| 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 | IMO |
| Series | 532 Series |
| Reference model | 51-32 4250/2-06915 |
| System of measurement | Metric |
| Bearing structure | Roller / ball combination |
| Gear arrangement | External gear |
| Dimensions | |
| Overall outside diameter (Da) | 4,476.8 mm |
| Overall inside diameter (di) | 4,058 mm |
| Assembly weight (G) | 2,455 kg |
| Mounting | |
| Outer ring bolt circle (La) | 4,342 mm |
| Inner ring bolt circle (Li) | 4,118 mm |
| Outer ring mounting-hole count (na) | 90 |
| Gear | |
| Gear pitch diameter (d) | 4,416 mm |
| Gear module (m) | 16 mm |
| Gear tooth count (z) | 276 |
| Addendum modification coefficient (x) | 1 |
| Ratings | |
| Permitted circumferential force, normal (fz_norm) | 165 kN |
| Permitted circumferential force, maximum (fz_max) | 294 kN |
| Static radial load rating (Co_rad) | 1,300 kN |
| Static axial load rating, tension (Co_ax_T) | 38,320 kN |
| Static axial load rating, compression (Co_ax_H) | 6,957 kN |
| Dynamic radial load rating (C_rad) | 341 kN |
| Dynamic axial load rating, tension (C_ax_T) | 5,439 kN |
| Dynamic axial load rating, compression (C_ax_H) | 648 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 51-32 4250/2-06915.