Certified interchangeability
- Matching model designation and installation envelope
- Reviewed mounting-hole and bolt-circle interfaces
- Gear arrangement matched to the referenced configuration
MERYDOM 12-50 1800/2-06500
Level 3 VerifiedFactory-certified by MERYDOM to interchange with IMO 12-50 1800/2-06500. The MERYDOM product uses the same model designation for direct cross-reference.
MERYDOM BRAND · CERTIFIED REPLACEMENTCertified product dataView complete specifications ↓ Factory assurance
12-50 1800/2-06500
MERYDOM VerifiedEngineering certification · Rev Rev 1.0MERYDOM-manufactured slewing bearing certified for interchange with IMO 12-50 1800/2-06500.
- Overall OD (Do)
- 1971 mm
- Overall ID (di)
- 1554 mm
- Overall height
- Not published
- Gear arrangement
- Internal gear
- Mounting holes
- 1905 / 1568 outer / inner
- Bearing design
- Four-point contact ball
- Certified dimensional interchange
- MERYDOM controlled materials
- Factory documentation available
PRODUCT DIMENSIONS
View complete specifications ↓Published dimensions and interfaces
Every available catalog dimension, mounting interface and gear value is shown here in the original published unit.
Dimensions
- Overall outside diameter (Da)
- 1971 mm1,971 mm
- Overall inside diameter (di)
- 1554 mm1,554 mm
Mounting
- Outer ring bolt circle (La)
- 762 mm
- Outer ring mounting-hole count (na)
- 19051,905
- Common mounting-hole diameter (B)
- 1695 mm1,695 mm
- Inner ring bolt circle (Li)
- 36 mm
- Inner ring mounting-hole count (ni)
- 15681,568
Gear
- Gear pitch diameter (d)
- 14 mm
- Gear module (m)
- 112 mm
- Gear tooth count (z)
- -0.50-0.5
MERYDOM CERTIFIED SPECIFICATION
MERYDOM Factory Verified · Rev Rev 1.0Product specifications
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 |
| 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 1800/2-06500 |
| System of measurement | Metric |
| Bearing structure | Four-point contact ball |
| Gear arrangement | Internal gear |
| Dimensions | |
| Overall outside diameter (Da) | 1971 mm1,971 mm |
| Overall inside diameter (di) | 1554 mm1,554 mm |
| Mounting | |
| Outer ring bolt circle (La) | 762 mm |
| Outer ring mounting-hole count (na) | 19051,905 |
| Common mounting-hole diameter (B) | 1695 mm1,695 mm |
| Inner ring bolt circle (Li) | 36 mm |
| Inner ring mounting-hole count (ni) | 15681,568 |
| Gear | |
| Gear pitch diameter (d) | 14 mm |
| Gear module (m) | 112 mm |
| Gear tooth count (z) | -0.50-0.5 |
| Ratings | |
| Permitted circumferential force, normal (fz_norm) | 141 kN |
| Permitted circumferential force, maximum (fz_max) | 254 kN |
| Static radial load rating (Co_rad) | 3148 kN3,148 kN |
| Static axial load rating (Co_ax) | 8423 kN8,423 kN |
| Dynamic radial load rating (C_rad) | 1105 kN1,105 kN |
| Dynamic axial load rating (C_ax) | 1286 kN1,286 kN |
Level 3 · MERYDOM Engineering VerifiedCertified 2026-08-16 by MERYDOM Engineering Department.
SERIES LOAD CAPACITY
150 Series load chart
Use the model designation in the catalog legend as an initial moment-and-thrust capacity reference.
Engineering selection note
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.
MERYDOM ENGINEERING
Factory-certified replacement design
This MERYDOM bearing has been reviewed against the published model envelope, mounting interfaces, gear configuration and declared material specification for replacement use.
MERYDOM construction
- 42CrMo or 50Mn ring material options
- NBR nitrile-rubber sealing system
- Engineering nylon or brass spacer options
Factory documentation
- Engineering verification by MERYDOM Engineering Department
- Default approved drawing revision 1.0
- Certification date linked to the data-import record
Application confirmation
- Confirm support flatness, bolt grade and preload
- Verify applied loads, duty cycle and lubrication
- Confirm temperature, environment and installation conditions
LEGAL & ENGINEERING NOTICE
Independent replacement certification
- MERYDOM is the manufacturer and certifying party for the MERYDOM product displayed on this page.
- Third-party brand names and model numbers remain the property of their respective owners and are used only to identify the intended interchange reference.
- MERYDOM is an independent manufacturer and is not affiliated with, endorsed by or sponsored by the referenced OEM.
- The interchangeability statement applies to the matching model designation and the published verification scope; application suitability still depends on loads, duty cycle, installation, lubrication and operating environment.
- The approved quotation, manufacturing drawing and contract technical agreement control the final supplied product.
MERYDOM REPLACEMENT SUPPORT
Request price & deliveryReady for price, delivery and application confirmation?
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.