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 RK6-29N1Z. The MERYDOM product uses the same model designation for direct cross-reference.
MERYDOM-manufactured slewing bearing certified for interchange with Kaydon RK6-29N1Z.
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 | RK6-29N1Z |
| Certified interchangeable with | Kaydon RK6-29N1Z |
| 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 | RK6-29N1Z |
| System of measurement | InchMetric reference shown alongside |
| Bearing structure | Four-point contact ball |
| Gear arrangement | Internal gear |
| Dimensions | |
| Overall outside diameter (Do) | 33.390 in848.106 mm |
| Overall inside diameter (di) | 25.600 in650.24 mm |
| Overall height (H) | 2.205 in56.007 mm |
| Outer ring body OD (Dr) | 30.870 in784.098 mm |
| Outer ring inner diameter (Di) | 29.220 in742.188 mm |
| Inner ring outer diameter (do) | 29.140 in740.156 mm |
| Outer ring bolt circle (Lo) | 32.250 in819.15 mm |
| Inner ring bolt circle (Li) | 27.630 in701.802 mm |
| Gear pitch diameter (D2) | 26.000 in660.4 mm |
| Assembly weight (G) | 121 lb54.885 kg |
| Ratings | |
| Maximum gear tooth load (Fz) | 6300 lbf28,023.796 N |
| Moment load rating (Crm) | 54200 in54,200 |
| Mounting | |
| Outer ring bolt holes (no) | 15 holes · 0.688 through, equally spaced |
| Inner ring bolt holes (ni) | 18 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) | 104 |
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 RK6-29N1Z.