MERYDOM VERIFIED REPLACEMENT DATABASE
MERYDOM Factory VerifiedLevel 3 · Engineering verification recordIMO 850 Series Slewing Bearing Replacements
Double axial slewing-ring series with published model-specific specifications and load curves. 10 MERYDOM models in this series are published at Level 3 Engineering Verified.
10Verified models
1Series
1Bearing structures
2Gear configurations
Verified catalog coverage
- Overall outside diameter
- 2,725–4,456 mm
- Overall inside diameter
- 2,250–3,970 mm
- Overall height
- Not published
Bearing structure
Double axial ball
Gear optionsExternal gear · Internal gear
About IMO 850 Series Slewing Bearings
The MERYDOM database currently publishes 10 engineering-verified replacement references for the IMO 850 Series. Published records cover Double axial ball with External gear · Internal gear. Validated dimensional coverage extends from 2,725–4,456 mm outside diameter, 2,250–3,970 mm inside diameter and Not published overall height. These ranges summarize the records in this Series and do not replace model-specific interface checks. Use the verified model list to compare mounting and gear data, then open the exact reference page before submitting operating loads, duty cycle, installation details or a drawing for final application confirmation.
Browse IMO 850 Series Models by Outside Diameter
These controlled size bands open a noindex catalog filter scoped to the current Brand or Series. They do not create new SEO landing pages.
Drawings, CAD and 3D Model Availability
Only approved public files are counted. When no public file is listed, MERYDOM can review the reference, application and required format before releasing an engineering file.
2D CAD / manufacturing drawing
Available on request after model and application review.3D model
Available on request after model and application review.LEVEL 3 · ENGINEERING VERIFIED
Verified model list
10 Verified models · All 10 models shown
| MERYDOM model | Type | OD × ID × H | Mounting holes | Gear | Open product |
|---|---|---|---|---|---|
| 81-50 2987/2-06940IMO · 850 Series reference | External gearDouble axial ball | 3,290.4 × 2,820 × — mm | 66 / outer / inner | Module 18 (source 18) · 180 teeth | Specifications |
| 81-50 3167/2-06945IMO · 850 Series reference | External gearDouble axial ball | 3,470.4 × 3,000 × — mm | 66 / outer / inner | Module 18 (source 18) · 190 teeth | Specifications |
| 81-50 3347/2-06950IMO · 850 Series reference | External gearDouble axial ball | 3,650.4 × 3,180 × — mm | 72 / outer / inner | Module 18 (source 18) · 200 teeth | Specifications |
| 81-50 3567/2-06955IMO · 850 Series reference | External gearDouble axial ball | 3,866.4 × 3,400 × — mm | 78 / outer / inner | Module 18 (source 18) · 212 teeth | Specifications |
| 81-50 3747/2-06960IMO · 850 Series reference | External gearDouble axial ball | 4,046.4 × 3,580 × — mm | 84 / outer / inner | Module 18 (source 18) · 222 teeth | Specifications |
| 81-50 4140/2-06965IMO · 850 Series reference | External gearDouble axial ball | 4,456 × 3,970 × — mm | 90 / outer / inner | Module 20 (source 20) · 220 teeth | Specifications |
| 82-50 2559/2-06970IMO · 850 Series reference | Internal gearDouble axial ball | 2,725 × 2,250 × — mm | 60 / outer / inner | Module 18 (source 18) · 126 teeth | Specifications |
| 82-50 3040/2-06975IMO · 850 Series reference | Internal gearDouble axial ball | 3,205 × 2,720 × — mm | 72 / outer / inner | Module 20 (source 20) · 137 teeth | Specifications |
| 82-50 3520/2-06980IMO · 850 Series reference | Internal gearDouble axial ball | 3,685 × 3,200 × — mm | 78 / outer / inner | Module 20 (source 20) · 161 teeth | Specifications |
| 82-50 3839/2-06985IMO · 850 Series reference | Internal gearDouble axial ball | 4,005 × 3,520 × — mm | 84 / outer / inner | Module 20 (source 20) · 177 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.