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 81-50 3567/2-06955. The MERYDOM product uses the same model designation for direct cross-reference.
MERYDOM-manufactured slewing bearing certified for interchange with IMO 81-50 3567/2-06955.
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 | 81-50 3567/2-06955 |
| Certified interchangeable with | IMO 81-50 3567/2-06955 |
| 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 | 850 Series |
| Reference model | 81-50 3567/2-06955 |
| System of measurement | Metric |
| Bearing structure | Double axial ball |
| Gear arrangement | External gear |
| Dimensions | |
| Overall outside diameter (Da) | 3866.4 mm3,866.4 mm |
| Overall inside diameter (di) | 3400 mm3,400 mm |
| Assembly weight (G) | 2702 kg2,702 kg |
| Mounting | |
| Outer ring bolt circle (La) | 3710 mm3,710 mm |
| Inner ring bolt circle (Li) | 3460 mm3,460 mm |
| Outer ring mounting-hole count (na) | 78 |
| Gear | |
| Gear pitch diameter (d) | 3816 mm3,816 mm |
| Gear module (m) | 18 mm |
| Gear tooth count (z) | 212 |
| Addendum modification coefficient (x) | +0.500.5 |
| Ratings | |
| Permitted circumferential force, normal (fz_norm) | 227 kN |
| Permitted circumferential force, maximum (fz_max) | 403 kN |
| Static radial load rating (Co_rad) | 4091 kN4,091 kN |
| Static axial load rating, tension (Co_ax_T) | 20323 kN20,323 kN |
| Static axial load rating, compression (Co_ax_H) | 16801 kN16,801 kN |
| Dynamic radial load rating (C_rad) | 799 kN |
| Dynamic axial load rating, tension (C_ax_T) | 1892 kN1,892 kN |
| Dynamic axial load rating, compression (C_ax_H) | 1502 kN1,502 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 81-50 3567/2-06955.