La Leonessa VI178B01 Slewing Bearing Replacement

Name: MERYDOM Replacement for La Leonessa VI178B01 Slewing Bearing
Brand: MERYDOM
SKU: VI178B01

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MERYDOM BRAND · CERTIFIED REPLACEMENT

VI178B01

MERYDOM VerifiedLevel 3 · Engineering verification record

MERYDOM-manufactured slewing bearing certified for interchange with La Leonessa VI178B01.

Certified product dataView complete specifications ↓

Overall OD (Do): 1.780,0 mm
Overall ID (di): 1.382,0 mm
Overall height: 144,0 mm
Gear arrangement: Internal gear
Mounting holes: 48 / 48 outer / inner
Bearing design: Double-row ball

Factory assurance

Certified dimensional interchange
MERYDOM controlled materials
Factory documentation available

PRODUCT DIMENSIONS

Published dimensions and interfaces

Every available catalog dimension, mounting interface and gear value is shown here in the original published unit.

View complete specifications ↓

Dimensions

Mass (P): 848 kg
Overall outside diameter (De): 1,780 mm
Overall inside diameter (Di): 1,382 mm
Overall height (H): 144 mm
Dim Dr (Dr): 1,604.5 mm

Mounting

Outer ring bolt circle (Ie): 1,710 mm
Outer ring mounting-hole count (ne): 48
Outer ring mounting-hole specification (Me): M30
Inner ring bolt circle (Ii): 1,500 mm
Inner ring mounting-hole count (ni): 48
Inner ring mounting-hole specification (Mi): M30

Gear

Gear module (m): 12 mm
Gear tooth count (z): 117
Liebherr catalogue gear dimension k*m (km): 1 mm
Gear pitch diameter (Dp): 1,404 mm
Gear Tooth Height (Hd): 134 mm
Gear Hardening Indicator (Tempra): •

MERYDOM CERTIFIED SPECIFICATION

La Leonessa VI178B01 Slewing Bearing Specifications

MERYDOM product identity, certification, materials and dimensional data for the certified replacement.

MERYDOM Factory Verified · Controlled record

Technical parameter	MERYDOM certified product value
MERYDOM Certified Product
Product brand	MERYDOM
MERYDOM model	VI178B01
Certified interchangeable with	La Leonessa VI178B01
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	La Leonessa
Series	2SI Series
Reference model	VI178B01
System of measurement	Metric
Bearing structure	Double-row ball
Gear arrangement	Internal gear
Dimensions
Mass (P)	848 kg
Overall outside diameter (De)	1,780 mm
Overall inside diameter (Di)	1,382 mm
Overall height (H)	144 mm
Dim Dr (Dr)	1,604.5 mm
Mounting
Outer ring bolt circle (Ie)	1,710 mm
Outer ring mounting-hole count (ne)	48
Outer ring mounting-hole specification (Me)	M30
Inner ring bolt circle (Ii)	1,500 mm
Inner ring mounting-hole count (ni)	48
Inner ring mounting-hole specification (Mi)	M30
Gear
Gear module (m)	12 mm
Gear tooth count (z)	117
Liebherr catalogue gear dimension k*m (km)	1 mm
Gear pitch diameter (Dp)	1,404 mm
Gear Tooth Height (Hd)	134 mm
Gear Hardening Indicator (Tempra)	•
Ratings
Basic static axial load rating (C0a)	11,220 kN
Static tilting moment rating (M0r)	4,120 kNm
Normal tooth force (Fnom)	213 kN
Maximum tooth force (Fmax)	426 kN
Miscellaneous
Pattern (Schema)	B

Level 3 · MERYDOM Engineering VerifiedReviewed by MERYDOM Engineering Department. Evidence date and drawing revision are not published.

SERIES LOAD CAPACITY

2SI 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 La Leonessa VI178B01

This MERYDOM bearing has been reviewed against the published model envelope, mounting interfaces, gear configuration and declared material specification for replacement use.

Certified interchangeability

Matching model designation and installation envelope
Reviewed mounting-hole and bolt-circle interfaces
Gear arrangement matched to the referenced configuration

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

RELATED CERTIFIED PRODUCTS

Related La Leonessa Slewing Bearing References

Each listed MERYDOM model is factory-certified for interchange with the matching referenced-brand model shown on its own product page.

MERYDOM model	Gear	OD × ID × H
VI177B00	Internal gear	1,770 × 1,375 × 135 mm	View details →
VI175B03	Internal gear	1,750 × 1,419 × 120 mm	View details →
VI153B18	Internal gear	1,530 × 1,186 × 120 mm	View details →
VI147B01	Internal gear	1,470 × 1,179 × 108 mm	View details →

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.