ISO 9001 Certificate Number: 0350124Q30499R1Sjovi@merydom.com
MERYDOM · Factory-certified replacement

MERYDOM XSI 140744 N

Level 3 Verified

Factory-certified by MERYDOM to interchange with INA XSI 140744 N. The MERYDOM product uses the same model designation for direct cross-reference.

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XSI 14 Series · Internal gear outlineClick image to enlarge
MERYDOM BRAND · CERTIFIED REPLACEMENT

XSI 140744 N

MERYDOM VerifiedLevel 3 · Engineering verification record

MERYDOM-manufactured slewing bearing certified for interchange with INA XSI 140744 N.

Certified product dataView complete specifications ↓
Overall OD (Do)
814 mm
Overall ID (di)
648 mm
Overall height
Not published
Gear arrangement
Internal gear
Mounting holes
40 / 40 outer / inner
Bearing design
Cross roller
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 (Mass)
58 kg
Overall outside diameter (Da)
814 mm
Overall inside diameter (di)
648 mm
Catalog diameter Di (Di)
745+0,6 mm
Catalog diameter da (da)
741 mm

Mounting

Outer ring bolt circle (La)
790 mm
Outer ring mounting-hole count (na)
40
Inner ring bolt circle (Li)
705 mm
Inner ring mounting-hole count (ni)
40

Gear

Gear module (m)
6 mm
Gear tooth count (z)
110
Gear pitch diameter (d0)
660 mm
MERYDOM CERTIFIED SPECIFICATION

Product specifications

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

MERYDOM Factory Verified · Controlled record
Technical parameterMERYDOM certified product value
MERYDOM Certified Product
Product brandMERYDOM
MERYDOM modelXSI 140744 N
Certified interchangeable withINA XSI 140744 N
Factory verificationLevel 3 · Engineering Verified
Reviewed byMERYDOM Engineering Department
Verification metadataControlled internal record; date and drawing revision are not published.
Materials
Configurable ring material options42CrMo / 50Mn
Seal materialNBR · Nitrile rubber
Configurable spacer material optionsEngineering nylon / Brass
Identification
Reference brandINA
SeriesXSI 14 Series
Reference modelXSI 140744 N
System of measurementMetric
Bearing structureCross roller
Gear arrangementInternal gear
Dimensions
Mass (Mass)58 kg
Overall outside diameter (Da)814 mm
Overall inside diameter (di)648 mm
Catalog diameter Di (Di)745+0,6 mm
Catalog diameter da (da)741 mm
Mounting
Outer ring bolt circle (La)790 mm
Outer ring mounting-hole count (na)40
Inner ring bolt circle (Li)705 mm
Inner ring mounting-hole count (ni)40
Gear
Gear module (m)6 mm
Gear tooth count (z)110
Gear pitch diameter (d0)660 mm
Ratings
Normal tooth force (Fznorm)237 kNapproximately 23.7 kN
Maximum tooth force (Fzmax)35 kN
Basic dynamic axial load rating (Ca)315 kN
Basic static axial load rating (C0a)930 kN
Basic dynamic radial load rating (Cr)200 kN
Basic static radial load rating (C0r)455 kN
Preload (Preload)0,01 incl. 0,04 mm
Maximum permissible radial load (Fr perm)1,652 kNapproximately 165.2 kN
Level 3 · MERYDOM Engineering VerifiedReviewed by MERYDOM Engineering Department. Evidence date and drawing revision are not published.
SERIES LOAD CAPACITY

XSI 14 Series load chart

Use the model designation in the catalog legend as an initial moment-and-thrust capacity reference.

Current model: XSI 140744 NCurve 4 · XSI 14 Series
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.

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
MERYDOM REPLACEMENT SUPPORT

Ready 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 XSI 140744 N.

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