Certified interchangeability
- Matching model designation and installation envelope
- Reviewed mounting-hole and bolt-circle interfaces
- Gear arrangement matched to the referenced configuration
MERYDOM XU 300515
Level 3 VerifiedFactory-certified by MERYDOM to interchange with INA XU 300515. The MERYDOM product uses the same model designation for direct cross-reference.
MERYDOM BRAND · CERTIFIED REPLACEMENTCertified product dataView complete specifications ↓ Factory assurance
XU 300515
MERYDOM VerifiedEngineering certification · Rev Rev 1.0MERYDOM-manufactured slewing bearing certified for interchange with INA XU 300515.
- Overall OD (Do)
- 646 mm
- Overall ID (di)
- 384 mm
- Overall height
- 86 mm
- Gear arrangement
- Ungeared
- Mounting holes
- 18 / 18 outer / inner
- Bearing design
- Cross roller
- 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)
- 115 kg
- Overall outside diameter (Da)
- 646 mm
- Outside centring diameter (DaZT)
- 644 mm
- Overall inside diameter (di)
- 384 mm
- Inside centring diameter (diZT)
- 386 mm
- Catalog diameter Di (Di)
- 516 mm
- Catalog diameter da (da)
- 514 mm
- Overall height (H)
- 86 mm
- Inner height (h)
- 79 mm
- Outer centring length (T)
- 12 mm
- Inner centring length (t)
- 12 mm
Mounting
- Outer ring bolt circle (La)
- 598 mm
- Inner ring bolt circle (Li)
- 432 mm
- Outer ring mounting-hole count (na)
- 18
- Inner ring mounting-hole count (ni)
- 18
- Common mounting-hole diameter (dB)
- 26 mm
MERYDOM CERTIFIED SPECIFICATION
MERYDOM Factory Verified · Rev Rev 1.0Product 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 | XU 300515 |
| Certified interchangeable with | INA XU 300515 |
| Factory verification | Level 3 · Engineering Verified |
| Approved drawing revision | Rev 1.0 |
| Reviewed by | MERYDOM Engineering Department |
| Certification date | 2026-08-17 |
| Materials | |
| Ring material options | 42CrMo / 50Mn |
| Seal material | NBR · Nitrile rubber |
| Spacer material options | Engineering nylon / Brass |
| Identification | |
| Reference brand | INA |
| Series | XU Series |
| Reference model | XU 300515 |
| System of measurement | Metric |
| Bearing structure | Cross roller |
| Gear arrangement | Ungeared |
| Dimensions | |
| Mass (Mass) | 115 kg |
| Overall outside diameter (Da) | 646 mm |
| Outside centring diameter (DaZT) | 644 mm |
| Overall inside diameter (di) | 384 mm |
| Inside centring diameter (diZT) | 386 mm |
| Catalog diameter Di (Di) | 516 mm |
| Catalog diameter da (da) | 514 mm |
| Overall height (H) | 86 mm |
| Inner height (h) | 79 mm |
| Outer centring length (T) | 12 mm |
| Inner centring length (t) | 12 mm |
| Mounting | |
| Outer ring bolt circle (La) | 598 mm |
| Inner ring bolt circle (Li) | 432 mm |
| Outer ring mounting-hole count (na) | 18 |
| Inner ring mounting-hole count (ni) | 18 |
| Common mounting-hole diameter (dB) | 26 mm |
| Ratings | |
| Basic dynamic radial load rating (Cr) | 455 kN |
| Basic static radial load rating (C0r) | 670 kN |
| Preload (Preload) | 0 incl. 0,03 mm |
| Maximum permissible radial load (Fr perm) | 313,2 kN313.2 kN |
| Basic dynamic axial load rating (Ca) | 720 kN |
| Basic static axial load rating (C0a) | 1370 kN1,370 kN |
| Radial clearance (Radial clearance) | Clearance-free mm |
| Axial tilting clearance (Axial tilting clearance) | Clearance-free mm |
Level 3 · MERYDOM Engineering VerifiedCertified 2026-08-17 by MERYDOM Engineering Department.
SERIES LOAD CAPACITY
XU 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
- 42CrMo or 50Mn ring material options
- NBR nitrile-rubber sealing system
- Engineering nylon or brass spacer options
Factory documentation
- Engineering verification by MERYDOM Engineering Department
- Default approved drawing revision 1.0
- Certification date linked to the data-import record
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 XU 300515.