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

IMO 31-25 2500/2-06830 Slewing Bearing Replacement

Level 3 Verified

MERYDOM manufactures an engineering-verified replacement for the IMO 31-25 2500/2-06830 slewing bearing. The replacement is reviewed against the available dimensional, mounting and product-interface data for this reference.

The IMO 31-25 2500/2-06830 reference belongs to the 325 Series and uses a three-row roller, external gear slewing bearing configuration.

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325 Series · External gear outlineClick image to enlarge
MERYDOM BRAND · CERTIFIED REPLACEMENT

31-25 2500/2-06830

MERYDOM VerifiedLevel 3 · Engineering verification record

MERYDOM-manufactured slewing bearing certified for interchange with IMO 31-25 2500/2-06830.

Certified product dataView complete specifications ↓
Overall OD (Do)
2786.4 mm
Overall ID (di)
2319 mm
Overall height
Not published
Gear arrangement
External gear
Mounting holes
54 / outer / inner
Bearing design
Three-row 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

Overall outside diameter (Da)
2,786.4 mm
Overall inside diameter (di)
2,319 mm
Assembly weight (G)
1,567 kg

Mounting

Outer ring bolt circle (La)
2,625 mm
Inner ring bolt circle (Li)
2,385 mm
Outer ring mounting-hole count (na)
54

Gear

Gear pitch diameter (d)
2,736 mm
Gear module (m)
18 mm
Gear tooth count (z)
152
Addendum modification coefficient (x)
0.5
MERYDOM CERTIFIED SPECIFICATION

IMO 31-25 2500/2-06830 Slewing Bearing 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 model31-25 2500/2-06830
Certified interchangeable withIMO 31-25 2500/2-06830
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 brandIMO
Series325 Series
Reference model31-25 2500/2-06830
System of measurementMetric
Bearing structureThree-row roller
Gear arrangementExternal gear
Dimensions
Overall outside diameter (Da)2,786.4 mm
Overall inside diameter (di)2,319 mm
Assembly weight (G)1,567 kg
Mounting
Outer ring bolt circle (La)2,625 mm
Inner ring bolt circle (Li)2,385 mm
Outer ring mounting-hole count (na)54
Gear
Gear pitch diameter (d)2,736 mm
Gear module (m)18 mm
Gear tooth count (z)152
Addendum modification coefficient (x)0.5
Ratings
Permitted circumferential force, normal (fz_norm)202 kN
Permitted circumferential force, maximum (fz_max)358 kN
Static radial load rating (Co_rad)1,887 kN
Static axial load rating, tension (Co_ax_T)18,064 kN
Static axial load rating, compression (Co_ax_H)10,577 kN
Dynamic radial load rating (C_rad)838 kN
Dynamic axial load rating, tension (C_ax_T)2,723 kN
Dynamic axial load rating, compression (C_ax_H)1,983 kN
Level 3 · MERYDOM Engineering VerifiedReviewed by MERYDOM Engineering Department. Evidence date and drawing revision are not published.
SERIES LOAD CAPACITY

325 Series load chart

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

Current model: 31-25 2500/2-06830Curve 4 · 325 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

MERYDOM Replacement for IMO 31-25 2500/2-06830

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 31-25 2500/2-06830.

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