Certified interchangeability
- Matching model designation and installation envelope
- Reviewed mounting-hole and bolt-circle interfaces
- Gear arrangement matched to the referenced configuration
MERYDOM 11-25 1255/1-03150
Level 3 VerifiedFactory-certified by MERYDOM to interchange with IMO 11-25 1255/1-03150. The MERYDOM product uses the same model designation for direct cross-reference.
MERYDOM BRAND · CERTIFIED REPLACEMENTCertified product dataView complete specifications ↓ Factory assurance
11-25 1255/1-03150
MERYDOM VerifiedLevel 3 · Engineering verification recordMERYDOM-manufactured slewing bearing certified for interchange with IMO 11-25 1255/1-03150.
- Overall OD (Do)
- 1398 mm
- Overall ID (di)
- 1155 mm
- Overall height
- Not published
- Gear arrangement
- External gear
- Mounting holes
- 1316 / 42 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)
- 1,398 mm
- Overall inside diameter (di)
- 1,155 mm
Mounting
- Outer ring bolt circle (La)
- 201 mm
- Outer ring mounting-hole count (na)
- 1,316
- Common mounting-hole diameter (B)
- 42 mm
- Inner ring bolt circle (Li)
- 1,195 mm
- Inner ring mounting-hole count (ni)
- 42
Gear
- Gear pitch diameter (d)
- 1,380 mm
- Gear module (m)
- 10 mm
- Gear tooth count (z)
- 138
MERYDOM CERTIFIED SPECIFICATION
MERYDOM Factory Verified · Controlled recordProduct 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 | 11-25 1255/1-03150 |
| Certified interchangeable with | IMO 11-25 1255/1-03150 |
| 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 | 125 Series |
| Reference model | 11-25 1255/1-03150 |
| System of measurement | Metric |
| Bearing structure | Four-point contact ball |
| Gear arrangement | External gear |
| Dimensions | |
| Overall outside diameter (Da) | 1,398 mm |
| Overall inside diameter (di) | 1,155 mm |
| Mounting | |
| Outer ring bolt circle (La) | 201 mm |
| Outer ring mounting-hole count (na) | 1,316 |
| Common mounting-hole diameter (B) | 42 mm |
| Inner ring bolt circle (Li) | 1,195 mm |
| Inner ring mounting-hole count (ni) | 42 |
| Gear | |
| Gear pitch diameter (d) | 1,380 mm |
| Gear module (m) | 10 mm |
| Gear tooth count (z) | 138 |
| Ratings | |
| Permitted circumferential force, normal (fz_norm) | 43 kN |
| Permitted circumferential force, maximum (fz_max) | 76 kN |
| Static radial load rating (Co_rad) | 1,240 kN |
| Static axial load rating (Co_ax) | 3,346 kN |
| Dynamic radial load rating (C_rad) | 364 kN |
| Dynamic axial load rating (C_ax) | 424 kN |
Level 3 · MERYDOM Engineering VerifiedReviewed by MERYDOM Engineering Department. Evidence date and drawing revision are not published.
SERIES LOAD CAPACITY
125 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
- Configurable 42CrMo or 50Mn ring material options
- NBR nitrile-rubber sealing system
- Configurable engineering nylon or brass spacer options
Factory documentation
- Engineering verification by MERYDOM Engineering Department
- Verification evidence is maintained in the controlled internal record
- Drawing revision and final documentation package are confirmed with the quotation
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 11-25 1255/1-03150.