Certified interchangeability
- Matching model designation and installation envelope
- Reviewed mounting-hole and bolt-circle interfaces
- Gear arrangement matched to the referenced configuration
Liebherr KUD03747-050ZA15-900-000 Slewing Bearing Replacement
Level 3 VerifiedMERYDOM manufactures an engineering-verified replacement for the Liebherr KUD03747-050ZA15-900-000 slewing bearing. The replacement is reviewed against the available dimensional, mounting and product-interface data for this reference.
The Liebherr KUD03747-050ZA15-900-000 reference belongs to the KUD_50_ZA Series and uses a double-row ball, external gear slewing bearing configuration.
MERYDOM BRAND · CERTIFIED REPLACEMENTCertified product dataView complete specifications ↓ Factory assurance
KUD03747-050ZA15-900-000
MERYDOM VerifiedLevel 3 · Engineering verification recordMERYDOM-manufactured slewing bearing certified for interchange with Liebherr KUD03747-050ZA15-900-000.
- Overall OD (Do)
- 4,046.4 mm
- Overall ID (di)
- 3,580 mm
- Overall height
- 185 mm
- Gear arrangement
- External gear
- Mounting holes
- 84 / 84 outer / inner
- Bearing design
- Double-row 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 (Weight)
- 2,837 kg
- Overall outside diameter (Da)
- 4,046.4 mm
- Overall inside diameter (Di)
- 3,580 mm
- Overall height (H)
- 185 mm
- Liebherr catalogue dimension O (O)
- 3,789 mm
- Liebherr catalogue dimension U (U)
- 3,779 mm
- Liebherr catalogue dimension H1 (H1)
- 138 mm
- Liebherr catalogue dimension H2 (H2)
- 178 mm
Mounting
- Outer ring bolt circle (La)
- 3,890 mm
- Inner ring bolt circle (Li)
- 3,640 mm
- La/Li mounting-hole count (n)
- 84
- Mounting fastener specification (M)
- 30
- Liebherr catalogue count n1 (n1)
- 6
Gear
- Gear pitch diameter (d)
- 3,996 mm
- Gear module (m)
- 18 mm
- Gear tooth count (z)
- 222
- Addendum modification product x*m (x*m)
- 9 mm
- Liebherr catalogue gear dimension k*m (k*m)
- -1.8 mm
- Gear face width (b)
- 138 mm
MERYDOM CERTIFIED SPECIFICATION
MERYDOM Factory Verified · Controlled recordLiebherr KUD03747-050ZA15-900-000 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 | KUD03747-050ZA15-900-000 |
| Certified interchangeable with | Liebherr KUD03747-050ZA15-900-000 |
| 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 | Liebherr |
| Series | KUD_50_ZA Series |
| Reference model | KUD03747-050ZA15-900-000 |
| System of measurement | Metric |
| Bearing structure | Double-row ball |
| Gear arrangement | External gear |
| Dimensions | |
| Mass (Weight) | 2,837 kg |
| Overall outside diameter (Da) | 4,046.4 mm |
| Overall inside diameter (Di) | 3,580 mm |
| Overall height (H) | 185 mm |
| Liebherr catalogue dimension O (O) | 3,789 mm |
| Liebherr catalogue dimension U (U) | 3,779 mm |
| Liebherr catalogue dimension H1 (H1) | 138 mm |
| Liebherr catalogue dimension H2 (H2) | 178 mm |
| Mounting | |
| Outer ring bolt circle (La) | 3,890 mm |
| Inner ring bolt circle (Li) | 3,640 mm |
| La/Li mounting-hole count (n) | 84 |
| Mounting fastener specification (M) | 30 |
| Liebherr catalogue count n1 (n1) | 6 |
| Gear | |
| Gear pitch diameter (d) | 3,996 mm |
| Gear module (m) | 18 mm |
| Gear tooth count (z) | 222 |
| Addendum modification product x*m (x*m) | 9 mm |
| Liebherr catalogue gear dimension k*m (k*m) | -1.8 mm |
| Gear face width (b) | 138 mm |
| Ratings | |
| Standard tooth force (Fz standard) | 216 kN |
| Maximum tooth force (Fz maximum) | 432 kN |
| Static load rating (Cstat) | 36,630 kN |
| Dynamic load rating (Cdyn) | 1,871 kN |
Level 3 · MERYDOM Engineering VerifiedReviewed by MERYDOM Engineering Department. Evidence date and drawing revision are not published.
SERIES LOAD CAPACITY
KUD_50_ZA 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 Liebherr KUD03747-050ZA15-900-000
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 KUD03747-050ZA15-900-000.