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

MERYDOM 81-50 3567/2-06955

Level 3 Verified

Factory-certified by MERYDOM to interchange with IMO 81-50 3567/2-06955. The MERYDOM product uses the same model designation for direct cross-reference.

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

81-50 3567/2-06955

MERYDOM VerifiedEngineering certification · Rev Rev 1.0

MERYDOM-manufactured slewing bearing certified for interchange with IMO 81-50 3567/2-06955.

Certified product dataView complete specifications ↓
Overall OD (Do)
3866.4 mm
Overall ID (di)
3400 mm
Overall height
Not published
Gear arrangement
External gear
Mounting holes
78 / outer / inner
Bearing design
Double axial 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

Overall outside diameter (Da)
3866.4 mm3,866.4 mm
Overall inside diameter (di)
3400 mm3,400 mm
Assembly weight (G)
2702 kg2,702 kg

Mounting

Outer ring bolt circle (La)
3710 mm3,710 mm
Inner ring bolt circle (Li)
3460 mm3,460 mm
Outer ring mounting-hole count (na)
78

Gear

Gear pitch diameter (d)
3816 mm3,816 mm
Gear module (m)
18 mm
Gear tooth count (z)
212
Addendum modification coefficient (x)
+0.500.5
MERYDOM CERTIFIED SPECIFICATION

Product specifications

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

MERYDOM Factory Verified · Rev Rev 1.0
Technical parameterMERYDOM certified product value
MERYDOM Certified Product
Product brandMERYDOM
MERYDOM model81-50 3567/2-06955
Certified interchangeable withIMO 81-50 3567/2-06955
Factory verificationLevel 3 · Engineering Verified
Approved drawing revisionRev 1.0
Reviewed byMERYDOM Engineering Department
Certification date2026-08-16
Materials
Ring material options42CrMo / 50Mn
Seal materialNBR · Nitrile rubber
Spacer material optionsEngineering nylon / Brass
Identification
Reference brandIMO
Series850 Series
Reference model81-50 3567/2-06955
System of measurementMetric
Bearing structureDouble axial ball
Gear arrangementExternal gear
Dimensions
Overall outside diameter (Da)3866.4 mm3,866.4 mm
Overall inside diameter (di)3400 mm3,400 mm
Assembly weight (G)2702 kg2,702 kg
Mounting
Outer ring bolt circle (La)3710 mm3,710 mm
Inner ring bolt circle (Li)3460 mm3,460 mm
Outer ring mounting-hole count (na)78
Gear
Gear pitch diameter (d)3816 mm3,816 mm
Gear module (m)18 mm
Gear tooth count (z)212
Addendum modification coefficient (x)+0.500.5
Ratings
Permitted circumferential force, normal (fz_norm)227 kN
Permitted circumferential force, maximum (fz_max)403 kN
Static radial load rating (Co_rad)4091 kN4,091 kN
Static axial load rating, tension (Co_ax_T)20323 kN20,323 kN
Static axial load rating, compression (Co_ax_H)16801 kN16,801 kN
Dynamic radial load rating (C_rad)799 kN
Dynamic axial load rating, tension (C_ax_T)1892 kN1,892 kN
Dynamic axial load rating, compression (C_ax_H)1502 kN1,502 kN
Level 3 · MERYDOM Engineering VerifiedCertified 2026-08-16 by MERYDOM Engineering Department.
SERIES LOAD CAPACITY

850 Series load chart

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

Current model: 81-50 3567/2-06955Curve 4 · 850 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

  • 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
MERYDOM REPLACEMENT SUPPORT

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Send the required quantity and operating conditions. MERYDOM will confirm the supply configuration, documentation package and delivery schedule for model 81-50 3567/2-06955.

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