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

MERYDOM 12288001

Factory-certified by MERYDOM to interchange with Kaydon 12288001. The MERYDOM product uses the same model designation for direct cross-reference.

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

12288001

MERYDOM-manufactured slewing bearing certified for interchange with Kaydon 12288001.

MERYDOM VerifiedEngineering certification · Rev 1.0
Certified product dataView complete specifications ↓
Overall OD (Do)
54.300 in
Overall ID (di)
42.000 in
Overall height
4.625 in
Gear arrangement
External gear
Mounting holes
30 / 36 outer / inner
Bearing design
Four-point contact ball
Factory assurance
  • Certified dimensional interchange
  • MERYDOM controlled materials
  • Factory documentation available
MERYDOM CERTIFIED SPECIFICATION

Product specifications

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

MERYDOM Factory Verified · Rev 1.0
Technical parameterMERYDOM certified product value
MERYDOM Certified Product
Product brandMERYDOM
MERYDOM model12288001
Certified interchangeable withKaydon 12288001
Factory verificationLevel 3 · Engineering Verified
Approved drawing revision1.0
Reviewed byMERYDOM Engineering Department
Certification date2026-08-15
Materials
Ring material options42CrMo / 50Mn
Seal materialNBR · Nitrile rubber
Spacer material optionsEngineering nylon / Brass
Identification
Reference brandKaydon
SeriesXT Series
Reference model12288001
System of measurementInchMetric reference shown alongside
Bearing structureFour-point contact ball
Gear arrangementExternal gear
Dimensions
Overall outside diameter (Do)54.300 in1,379.22 mm
Overall inside diameter (di)42.000 in1,066.8 mm
Overall height (H)4.625 in117.475 mm
Outer ring body OD (Dr)52.250 in1,327.15 mm
Outer ring bolt circle (Lo)50.375 in1,279.525 mm
Inner ring bolt circle (Li)44.125 in1,120.775 mm
Gear pitch diameter (D2)53.500 in1,358.9 mm
Assembly weight (G)770 lb349.266 kg
Ratings
Maximum gear tooth load (Fz)28150 lbf125,217.438 N
Moment load rating (Crm)875000 in875,000
Mounting
Outer ring bolt holes (no)30 holes · 1.062
Inner ring bolt holes (ni)36 holes · 1.062
Gear
Pitch systemDP
Diametral pitch (Pd)2.00000000 DP
Equivalent module (m)12.7 mm
Number of teeth (z2)107
Level 3 · MERYDOM Engineering VerifiedCertified 2026-08-15 by MERYDOM Engineering Department.
SERIES LOAD CAPACITY

XT Series load chart

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

Current model: 12288001XT catalog legend
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

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 12288001.

Request price & delivery