Certified interchangeability
- Matching model designation and installation envelope
- Reviewed mounting-hole and bolt-circle interfaces
- Gear arrangement matched to the referenced configuration
INA VLU 200744 Slewing Bearing Replacement
Level 3 VerifiedMERYDOM manufactures an engineering-verified replacement for the INA VLU 200744 slewing bearing. The replacement is reviewed against the available dimensional, mounting and product-interface data for this reference.
The INA VLU 200744 reference belongs to the Vlu 20 Series and uses a four-point contact ball, ungeared slewing bearing configuration.
MERYDOM BRAND · CERTIFIED REPLACEMENTCertified product dataView complete specifications ↓ Factory assurance
VLU 200744
MERYDOM VerifiedLevel 3 · Engineering verification recordMERYDOM-manufactured slewing bearing certified for interchange with INA VLU 200744.
- Overall OD (Do)
- 848–0,6 mm
- Overall ID (di)
- 634+0,6 mm
- Overall height
- Not published
- Gear arrangement
- Ungeared
- Mounting holes
- 12 / 16 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
- Mass (Mass)
- 42.5 kg
- Overall outside diameter (Da)
- 848–0,6 mm
- Outside centring diameter (DaZT)
- 846 mm
- Overall inside diameter (di)
- 634+0,6 mm
- Inside centring diameter (diZT)
- 636 mm
- Catalog diameter Di (Di)
- 745,5+0,6 mm
- Catalog diameter da (da)
- 742,5–0,6 mm
Mounting
- Outer ring bolt circle (La)
- 820 mm
- Outer ring mounting-hole count (na)
- 12
- Inner ring bolt circle (Li)
- 662 mm
- Inner ring mounting-hole count (ni)
- 16
MERYDOM CERTIFIED SPECIFICATION
MERYDOM Factory Verified · Controlled recordINA VLU 200744 Slewing Bearing 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 | VLU 200744 |
| Certified interchangeable with | INA VLU 200744 |
| 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 | INA |
| Series | Vlu 20 Series |
| Reference model | VLU 200744 |
| System of measurement | Metric |
| Bearing structure | Four-point contact ball |
| Gear arrangement | Ungeared |
| Dimensions | |
| Mass (Mass) | 42.5 kg |
| Overall outside diameter (Da) | 848–0,6 mm |
| Outside centring diameter (DaZT) | 846 mm |
| Overall inside diameter (di) | 634+0,6 mm |
| Inside centring diameter (diZT) | 636 mm |
| Catalog diameter Di (Di) | 745,5+0,6 mm |
| Catalog diameter da (da) | 742,5–0,6 mm |
| Mounting | |
| Outer ring bolt circle (La) | 820 mm |
| Outer ring mounting-hole count (na) | 12 |
| Inner ring bolt circle (Li) | 662 mm |
| Inner ring mounting-hole count (ni) | 16 |
| Ratings | |
| Maximum permissible radial load (Fr perm) | 93.6 kN |
| Basic dynamic axial load rating (Ca) | 211 kN |
| Basic static axial load rating (C0a) | 530 kN |
| Basic dynamic radial load rating (Cr) | 138 kN |
| Basic static radial load rating (C0r) | 198 kN |
Level 3 · MERYDOM Engineering VerifiedReviewed by MERYDOM Engineering Department. Evidence date and drawing revision are not published.
SERIES LOAD CAPACITY
Vlu 20 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
MERYDOM Replacement for INA VLU 200744
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 VLU 200744.