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 12-50 1800/2-06500 slewing bearing. The replacement is reviewed against the available dimensional, mounting and product-interface data for this reference.
The IMO 12-50 1800/2-06500 reference belongs to the 150 Series and uses a four-point contact ball, internal gear slewing bearing configuration.
MERYDOM-manufactured slewing bearing certified for interchange with IMO 12-50 1800/2-06500.
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 1800/2-06500 |
| Certified interchangeable with | IMO 12-50 1800/2-06500 |
| 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 | 150 Series |
| Reference model | 12-50 1800/2-06500 |
| System of measurement | Metric |
| Bearing structure | Four-point contact ball |
| Gear arrangement | Internal gear |
| Dimensions | |
| Overall outside diameter (Da) | 1,971 mm |
| Overall inside diameter (di) | 1,554 mm |
| Mounting | |
| Outer ring bolt circle (La) | 762 mm |
| Outer ring mounting-hole count (na) | 1,905 |
| Common mounting-hole diameter (B) | 1,695 mm |
| Inner ring bolt circle (Li) | 36 mm |
| Inner ring mounting-hole count (ni) | 1,568 |
| Gear | |
| Gear pitch diameter (d) | 14 mm |
| Gear module (m) | 112 mm |
| Gear tooth count (z) | -0.5 |
| Ratings | |
| Permitted circumferential force, normal (fz_norm) | 141 kN |
| Permitted circumferential force, maximum (fz_max) | 254 kN |
| Static radial load rating (Co_rad) | 3,148 kN |
| Static axial load rating (Co_ax) | 8,423 kN |
| Dynamic radial load rating (C_rad) | 1,105 kN |
| Dynamic axial load rating (C_ax) | 1,286 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 1800/2-06500.