MERYDOM VERIFIED REPLACEMENT DATABASE
MERYDOM Factory VerifiedEngineering certification · Rev 1.0IMO 540 Replacement Slewing Bearings
Roller / ball combination slewing-ring series with published model-specific load curves. 4 MERYDOM models in this series are published at Level 3 Engineering Verified.
4Verified models
1Series
1Bearing structures
1Gear configurations
Verified catalog coverage
- Overall outside diameter
- 4,536–5,176 mm
- Overall inside diameter
- 4,026–4,676 mm
- Overall height
- Not published
Bearing structure
Roller / ball combination
Gear optionsExternal gear
LEVEL 3 · ENGINEERING VERIFIED
Verified model list
4 Verified models · 20 / page
| MERYDOM model | Type | OD × ID × H | Mounting holes | Gear | Open product |
|---|---|---|---|---|---|
| 51-40 4250/2-06920IMO · 540 Series reference | External gearRoller / ball combination | 4,536 × 4,026 × — mm | 68 / outer / inner | Module 20 (source 20) · 224 teeth | Specifications |
| 51-40 4500/2-06925IMO · 540 Series reference | External gearRoller / ball combination | 4,776 × 4,276 × — mm | 72 / outer / inner | Module 20 (source 20) · 236 teeth | Specifications |
| 51-40 4750/2-06930IMO · 540 Series reference | External gearRoller / ball combination | 5,016 × 4,526 × — mm | 76 / outer / inner | Module 20 (source 20) · 248 teeth | Specifications |
| 51-40 4900/2-06935IMO · 540 Series reference | External gearRoller / ball combination | 5,176 × 4,676 × — mm | 80 / outer / inner | Module 20 (source 20) · 256 teeth | Specifications |
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 ENGINEERING
Request a replacement quoteConfirm price, delivery and application suitability
Send the reference model, quantity, application, operating conditions and any available drawing for final engineering review.