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 51-32 4000/2-06910. The MERYDOM product uses the same model designation for direct cross-reference.
MERYDOM-manufactured slewing bearing certified for interchange with IMO 51-32 4000/2-06910.
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 4000/2-06910 |
| Certified interchangeable with | IMO 51-32 4000/2-06910 |
| 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 | 532 Series |
| Reference model | 51-32 4000/2-06910 |
| System of measurement | Metric |
| Bearing structure | Roller / ball combination |
| Gear arrangement | External gear |
| Dimensions | |
| Overall outside diameter (Da) | 4220.8 mm4,220.8 mm |
| Overall inside diameter (di) | 3808 mm3,808 mm |
| Assembly weight (G) | 2278 kg2,278 kg |
| Mounting | |
| Outer ring bolt circle (La) | 4086 mm4,086 mm |
| Inner ring bolt circle (Li) | 3868 mm3,868 mm |
| Outer ring mounting-hole count (na) | 84 |
| Gear | |
| Gear pitch diameter (d) | 4176 mm4,176 mm |
| Gear module (m) | 16 mm |
| Gear tooth count (z) | 261 |
| Addendum modification coefficient (x) | +0.500.5 |
| Ratings | |
| Permitted circumferential force, normal (fz_norm) | 165 kN |
| Permitted circumferential force, maximum (fz_max) | 294 kN |
| Static radial load rating (Co_rad) | 1223 kN1,223 kN |
| Static axial load rating, tension (Co_ax_T) | 36065 kN36,065 kN |
| Static axial load rating, compression (Co_ax_H) | 6544 kN6,544 kN |
| Dynamic radial load rating (C_rad) | 333 kN |
| Dynamic axial load rating, tension (C_ax_T) | 5273 kN5,273 kN |
| Dynamic axial load rating, compression (C_ax_H) | 633 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 4000/2-06910.