Certified interchangeability
- Matching model designation and installation envelope
- Reviewed mounting-hole and bolt-circle interfaces
- Gear arrangement matched to the referenced configuration
Factory-certified by MERYDOM to interchange with IMO 12-50 2240/2-06520. The MERYDOM product uses the same model designation for direct cross-reference.
MERYDOM-manufactured slewing bearing certified for interchange with IMO 12-50 2240/2-06520.
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 | 12-50 2240/2-06520 |
| Certified interchangeable with | IMO 12-50 2240/2-06520 |
| Factory verification | Level 3 · Engineering Verified |
| Approved drawing revision | Rev 1.0 |
| Reviewed by | MERYDOM Engineering Department |
| Certification date | 2026-08-16 |
| Materials | |
| Ring material options | 42CrMo / 50Mn |
| Seal material | NBR · Nitrile rubber |
| Spacer material options | Engineering nylon / Brass |
| Identification | |
| Reference brand | IMO |
| Series | 150 Series |
| Reference model | 12-50 2240/2-06520 |
| System of measurement | Metric |
| Bearing structure | Four-point contact ball |
| Gear arrangement | Internal gear |
| Dimensions | |
| Overall outside diameter (Da) | 2411 mm2,411 mm |
| Overall inside diameter (di) | 1984 mm1,984 mm |
| Mounting | |
| Outer ring bolt circle (La) | 961 mm |
| Outer ring mounting-hole count (na) | 23452,345 |
| Common mounting-hole diameter (B) | 2135 mm2,135 mm |
| Inner ring bolt circle (Li) | 48 mm |
| Inner ring mounting-hole count (ni) | 20002,000 |
| Gear | |
| Gear pitch diameter (d) | 16 mm |
| Gear module (m) | 125 mm |
| Gear tooth count (z) | -0.50-0.5 |
| Ratings | |
| Permitted circumferential force, normal (fz_norm) | 166 kN |
| Permitted circumferential force, maximum (fz_max) | 290 kN |
| Static radial load rating (Co_rad) | 3917 kN3,917 kN |
| Static axial load rating (Co_ax) | 10482 kN10,482 kN |
| Dynamic radial load rating (C_rad) | 1198 kN1,198 kN |
| Dynamic axial load rating (C_ax) | 1395 kN1,395 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 12-50 2240/2-06520.