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

MERYDOM RK6-37N1Z

Factory-certified by MERYDOM to interchange with Kaydon RK6-37N1Z. The MERYDOM product uses the same model designation for direct cross-reference.

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

RK6-37N1Z

MERYDOM-manufactured slewing bearing certified for interchange with Kaydon RK6-37N1Z.

MERYDOM VerifiedEngineering certification · Rev 1.0
Certified product dataView complete specifications ↓
Overall OD (Do)
41.260 in
Overall ID (di)
33.133 in
Overall height
2.205 in
Gear arrangement
Internal gear
Mounting holes
18 / 20 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 modelRK6-37N1Z
Certified interchangeable withKaydon RK6-37N1Z
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
SeriesRK Series
Reference modelRK6-37N1Z
System of measurementInchMetric reference shown alongside
Bearing structureFour-point contact ball
Gear arrangementInternal gear
Dimensions
Overall outside diameter (Do)41.260 in1,048.004 mm
Overall inside diameter (di)33.133 in841.578 mm
Overall height (H)2.205 in56.007 mm
Outer ring body OD (Dr)38.740 in983.996 mm
Outer ring inner diameter (Di)37.090 in942.086 mm
Inner ring outer diameter (do)37.010 in940.054 mm
Outer ring bolt circle (Lo)40.130 in1,019.302 mm
Inner ring bolt circle (Li)35.500 in901.7 mm
Gear pitch diameter (D2)33.667 in855.142 mm
Assembly weight (G)165 lb74.843 kg
Ratings
Maximum gear tooth load (Fz)8420 lbf37,454.026 N
Moment load rating (Crm)65200 in65,200
Mounting
Outer ring bolt holes (no)18 holes · 0.688 through, equally spaced
Inner ring bolt holes (ni)20 holes · 0.500-13 UNC-2B; 0.750 min full thread; equally spaced
Gear
Pitch systemDP
Diametral pitch (Pd)3.00000000 DP
Equivalent module (m)8.467 mm
Number of teeth (z2)101
Level 3 · MERYDOM Engineering VerifiedCertified 2026-08-15 by MERYDOM Engineering Department.
SERIES LOAD CAPACITY

RK Series load chart

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

Current model: RK6-37N1ZCurve F · RK6-37
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 RK6-37N1Z.

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