Certified interchangeability
- Matching model designation and installation envelope
- Reviewed mounting-hole and bolt-circle interfaces
- Gear arrangement matched to the referenced configuration
INA VU 250433 Slewing Bearing Replacement
Level 3 VerifiedMERYDOM manufactures an engineering-verified replacement for the INA VU 250433 slewing bearing. The replacement is reviewed against the available dimensional, mounting and product-interface data for this reference.
The INA VU 250433 reference belongs to the Vu Series and uses a four-point contact ball, ungeared slewing bearing configuration.
MERYDOM BRAND · CERTIFIED REPLACEMENTCertified product dataView complete specifications ↓ Factory assurance
VU 250433
MERYDOM VerifiedLevel 3 · Engineering verification recordMERYDOM-manufactured slewing bearing certified for interchange with INA VU 250433.
- Overall OD (Do)
- 522 mm
- Overall ID (di)
- 344 mm
- Overall height
- 55 mm
- Gear arrangement
- Ungeared
- Mounting holes
- 20 / 20 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)
- 41 kg
- Overall outside diameter (Da)
- 522 mm
- Outside centring diameter (DaZT)
- 520 mm
- Overall inside diameter (di)
- 344 mm
- Inside centring diameter (diZT)
- 346 mm
- Catalog diameter Di (Di)
- 432 mm
- Catalog diameter da (da)
- 434 mm
- Overall height (H)
- 55 mm
- Inner height (h)
- 50 mm
- Outer centring length (T)
- 8 mm
- Inner centring length (t)
- 8 mm
Mounting
- Outer ring bolt circle (La)
- 490 mm
- Inner ring bolt circle (Li)
- 376 mm
- Outer ring mounting-hole count (na)
- 20
- Inner ring mounting-hole count (ni)
- 20
- Common mounting-hole diameter (dB)
- 18 mm
MERYDOM CERTIFIED SPECIFICATION
MERYDOM Factory Verified · Controlled recordINA VU 250433 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 | VU 250433 |
| Certified interchangeable with | INA VU 250433 |
| 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 | Vu Series |
| Reference model | VU 250433 |
| System of measurement | Metric |
| Bearing structure | Four-point contact ball |
| Gear arrangement | Ungeared |
| Dimensions | |
| Mass (Mass) | 41 kg |
| Overall outside diameter (Da) | 522 mm |
| Outside centring diameter (DaZT) | 520 mm |
| Overall inside diameter (di) | 344 mm |
| Inside centring diameter (diZT) | 346 mm |
| Catalog diameter Di (Di) | 432 mm |
| Catalog diameter da (da) | 434 mm |
| Overall height (H) | 55 mm |
| Inner height (h) | 50 mm |
| Outer centring length (T) | 8 mm |
| Inner centring length (t) | 8 mm |
| Mounting | |
| Outer ring bolt circle (La) | 490 mm |
| Inner ring bolt circle (Li) | 376 mm |
| Outer ring mounting-hole count (na) | 20 |
| Inner ring mounting-hole count (ni) | 20 |
| Common mounting-hole diameter (dB) | 18 mm |
| Ratings | |
| Maximum permissible radial load (Fr perm) | 156 kN |
| Basic dynamic axial load rating (Ca) | 370 kN |
| Basic static axial load rating (C0a) | 910 kN |
| Basic dynamic radial load rating (Cr) | 243 kN |
| Basic static radial load rating (C0r) | 410 kN |
| Radial clearance (Radial clearance) | 0,06 incl. 0,25 mm |
| Axial tilting clearance (Axial tilting clearance) | 0,11 incl. 0,41 mm |
Level 3 · MERYDOM Engineering VerifiedReviewed by MERYDOM Engineering Department. Evidence date and drawing revision are not published.
SERIES LOAD CAPACITY
Vu 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 VU 250433
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 VU 250433.