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 31-40 4500/2-07460. The MERYDOM product uses the same model designation for direct cross-reference.
MERYDOM-manufactured slewing bearing certified for interchange with IMO 31-40 4500/2-07460.
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 | 31-40 4500/2-07460 |
| Certified interchangeable with | IMO 31-40 4500/2-07460 |
| 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 | 340 Series |
| Reference model | 31-40 4500/2-07460 |
| System of measurement | Metric |
| Bearing structure | Three-row roller |
| Gear arrangement | External gear |
| Dimensions | |
| Overall outside diameter (Da) | 4867.2 mm4,867.2 mm |
| Overall inside diameter (di) | 4262 mm4,262 mm |
| Assembly weight (G) | 5410 kg5,410 kg |
| Mounting | |
| Outer ring bolt circle (La) | 4665 mm4,665 mm |
| Inner ring bolt circle (Li) | 4340 mm4,340 mm |
| Outer ring mounting-hole count (na) | 84 |
| Gear | |
| Gear pitch diameter (d) | 4800 mm4,800 mm |
| Gear module (m) | 24 mm |
| Gear tooth count (z) | 200 |
| Addendum modification coefficient (x) | +0.500.5 |
| Ratings | |
| Permitted circumferential force, normal (fz_norm) | 380 kN |
| Permitted circumferential force, maximum (fz_max) | 685 kN |
| Static radial load rating (Co_rad) | 3787 kN3,787 kN |
| Static axial load rating, tension (Co_ax_T) | 44956 kN44,956 kN |
| Static axial load rating, compression (Co_ax_H) | 24414 kN24,414 kN |
| Dynamic radial load rating (C_rad) | 1437 kN1,437 kN |
| Dynamic axial load rating, tension (C_ax_T) | 7122 kN7,122 kN |
| Dynamic axial load rating, compression (C_ax_H) | 5275 kN5,275 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 31-40 4500/2-07460.