Certified interchangeability
- Matching model designation and installation envelope
- Reviewed mounting-hole and bolt-circle interfaces
- Gear arrangement matched to the referenced configuration
Kaydon RK6-22N1Z Slewing Bearing Replacement
Level 3 VerifiedMERYDOM manufactures an engineering-verified replacement for the Kaydon RK6-22N1Z slewing bearing. The replacement is reviewed against the available dimensional, mounting and product-interface data for this reference.
The Kaydon RK6-22N1Z reference belongs to the Rk Series and uses a four-point contact ball, internal gear slewing bearing configuration.
MERYDOM BRAND · CERTIFIED REPLACEMENTCertified product dataView complete specifications ↓ Factory assurance
RK6-22N1Z
MERYDOM VerifiedLevel 3 · Engineering verification recordMERYDOM-manufactured slewing bearing certified for interchange with Kaydon RK6-22N1Z.
- Overall OD (Do)
- 25.510 in
- Overall ID (di)
- 17.600 in
- Overall height
- 2.205 in
- Gear arrangement
- Internal gear
- Mounting holes
- 10 / 15 outer / inner
- Bearing design
- Four-point contact ball
- Certified dimensional interchange
- MERYDOM controlled materials
- Factory documentation available
PRODUCT DIMENSIONS
View complete specifications ↓Published dimensions and interfaces
Every available catalog dimension, mounting interface and gear value is shown here in the original published unit.
Dimensions
- Overall outside diameter (Do)
- 25.510 inapproximately 648 mm
- Overall inside diameter (di)
- 17.600 inapproximately 447 mm
- Outer ring body OD (Dr)
- 22.990 inapproximately 583.9 mm
- Outer ring inner diameter (Di)
- 21.340 inapproximately 542 mm
- Inner ring outer diameter (do)
- 21.260 inapproximately 540 mm
- Overall height (H)
- 2.205 inapproximately 56.01 mm
- Assembly weight (G)
- 90 lbapproximately 40.823 kg
Mounting
- Outer ring bolt circle (Lo)
- 24.380 inapproximately 619.3 mm
- Inner ring bolt circle (Li)
- 19.630 inapproximately 498.6 mm
Gear
- Gear pitch diameter (D2)
- 18.000 inapproximately 457 mm
- Diametral pitch (Pd)
- 4
- Gear tooth count (z2)
- 72
MERYDOM CERTIFIED SPECIFICATION
MERYDOM Factory Verified · Controlled recordKaydon RK6-22N1Z Slewing Bearing Specifications
MERYDOM product identity, certification, materials and dimensional data for the certified replacement.
| Technical parameter | MERYDOM certified product value |
|---|---|
| MERYDOM Certified Product | |
| Product brand | MERYDOM |
| MERYDOM model | RK6-22N1Z |
| Certified interchangeable with | Kaydon RK6-22N1Z |
| Factory verification | Level 3 · Engineering Verified |
| Reviewed by | MERYDOM Engineering Department |
| Verification metadata | Controlled internal record; date and drawing revision are not published. |
| Materials | |
| Configurable ring material options | 42CrMo / 50Mn |
| Seal material | NBR · Nitrile rubber |
| Configurable spacer material options | Engineering nylon / Brass |
| Identification | |
| Reference brand | Kaydon |
| Series | Rk Series |
| Reference model | RK6-22N1Z |
| System of measurement | InchMetric reference shown alongside |
| Bearing structure | Four-point contact ball |
| Gear arrangement | Internal gear |
| Dimensions | |
| Overall outside diameter (Do) | 25.510 inapproximately 648 mm |
| Overall inside diameter (di) | 17.600 inapproximately 447 mm |
| Overall height (H) | 2.205 inapproximately 56.01 mm |
| Outer ring body OD (Dr) | 22.990 inapproximately 583.9 mm |
| Outer ring inner diameter (Di) | 21.340 inapproximately 542 mm |
| Inner ring outer diameter (do) | 21.260 inapproximately 540 mm |
| Outer ring bolt circle (Lo) | 24.380 inapproximately 619.3 mm |
| Inner ring bolt circle (Li) | 19.630 inapproximately 498.6 mm |
| Gear pitch diameter (D2) | 18.000 inapproximately 457 mm |
| Assembly weight (G) | 90 lbapproximately 40.823 kg |
| Ratings | |
| Maximum gear tooth load (Fz) | 6530 lbfapproximately 29.05 kN |
| Moment load rating (Crm) | 37700 ft·lbfapproximately 51.11 kN·m |
| Mounting | |
| Outer ring bolt holes (no) | 10 holes · 0.688 through, equally spaced |
| Inner ring bolt holes (ni) | 15 holes · 0.500-13 UNC-2B; 0.750 min full thread; equally spaced |
| Gear | |
| Pitch system | DP |
| Source diametral pitch (Pd) | 4 DP |
| Equivalent module (derived reference only) (m) | 6.35 mm |
| Number of teeth (z2) | 72 |
Level 3 · MERYDOM Engineering VerifiedReviewed by MERYDOM Engineering Department. Evidence date and drawing revision are not published.
SERIES LOAD CAPACITY
Rk Series load chart
Use the model designation in the catalog legend as an initial moment-and-thrust capacity reference.
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 Kaydon RK6-22N1Z
This MERYDOM bearing has been reviewed against the published model envelope, mounting interfaces, gear configuration and declared material specification for replacement use.
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
LEGAL & ENGINEERING NOTICE
Independent replacement certification
- MERYDOM is the manufacturer and certifying party for the MERYDOM product displayed on this page.
- Third-party brand names and model numbers remain the property of their respective owners and are used only to identify the intended interchange reference.
- MERYDOM is an independent manufacturer and is not affiliated with, endorsed by or sponsored by the referenced OEM.
- The interchangeability statement applies to the matching model designation and the published verification scope; application suitability still depends on loads, duty cycle, installation, lubrication and operating environment.
- The approved quotation, manufacturing drawing and contract technical agreement control the final supplied product.
MERYDOM REPLACEMENT SUPPORT
Request price & deliveryReady 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 RK6-22N1Z.