Certified interchangeability
- Matching model designation and installation envelope
- Reviewed mounting-hole and bolt-circle interfaces
- Gear arrangement matched to the referenced configuration
Factory-certified by MERYDOM to interchange with Kaydon RK6-22N1Z. The MERYDOM product uses the same model designation for direct cross-reference.
MERYDOM-manufactured slewing bearing certified for interchange with Kaydon RK6-22N1Z.
MERYDOM VerifiedEngineering certification · Rev 1.0MERYDOM 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 |
| Approved drawing revision | 1.0 |
| Reviewed by | MERYDOM Engineering Department |
| Certification date | 2026-08-15 |
| Materials | |
| Ring material options | 42CrMo / 50Mn |
| Seal material | NBR · Nitrile rubber |
| 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 in647.954 mm |
| Overall inside diameter (di) | 17.600 in447.04 mm |
| Overall height (H) | 2.205 in56.007 mm |
| Outer ring body OD (Dr) | 22.990 in583.946 mm |
| Outer ring inner diameter (Di) | 21.340 in542.036 mm |
| Inner ring outer diameter (do) | 21.260 in540.004 mm |
| Outer ring bolt circle (Lo) | 24.380 in619.252 mm |
| Inner ring bolt circle (Li) | 19.630 in498.602 mm |
| Gear pitch diameter (D2) | 18.000 in457.2 mm |
| Assembly weight (G) | 90 lb40.823 kg |
| Ratings | |
| Maximum gear tooth load (Fz) | 6530 lbf29,046.887 N |
| Moment load rating (Crm) | 37700 in37,700 |
| 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 |
| Diametral pitch (Pd) | 4.00000000 DP |
| Equivalent module (m) | 6.35 mm |
| Number of teeth (z2) | 72 |
Use the model designation in the catalog legend as an initial moment-and-thrust capacity reference.
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.
This MERYDOM bearing has been reviewed against the published model envelope, mounting interfaces, gear configuration and declared material specification for replacement use.
Send the required quantity and operating conditions. MERYDOM will confirm the supply configuration, documentation package and delivery schedule for model RK6-22N1Z.