Certified interchangeability
- Matching model designation and installation envelope
- Reviewed mounting-hole and bolt-circle interfaces
- Gear arrangement matched to the referenced configuration
MERYDOM manufactures an engineering-verified replacement for the Kaydon RK6-33E1Z slewing bearing. The replacement is reviewed against the available dimensional, mounting and product-interface data for this reference.
The Kaydon RK6-33E1Z reference belongs to the Rk Series and uses a four-point contact ball, external gear slewing bearing configuration.
MERYDOM-manufactured slewing bearing certified for interchange with Kaydon RK6-33E1Z.
Every available catalog dimension, mounting interface and gear value is shown here in the original published unit.
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 | RK6-33E1Z |
| Certified interchangeable with | Kaydon RK6-33E1Z |
| 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 | RK6-33E1Z |
| System of measurement | InchMetric reference shown alongside |
| Bearing structure | Four-point contact ball |
| Gear arrangement | External gear |
| Dimensions | |
| Overall outside diameter (Do) | 37.200 inapproximately 945 mm |
| Overall inside diameter (di) | 28.900 inapproximately 734 mm |
| Overall height (H) | 2.205 inapproximately 56.01 mm |
| Outer ring inner diameter (Di) | 33.150 inapproximately 842 mm |
| Inner ring outer diameter (do) | 33.070 inapproximately 840 mm |
| Inner ring body ID (dr) | 31.420 inapproximately 798.1 mm |
| Outer ring bolt circle (Lo) | 35.000 inapproximately 889 mm |
| Inner ring bolt circle (Li) | 30.000 inapproximately 762 mm |
| Gear pitch diameter (D2) | 36.667 inapproximately 931.34 mm |
| Assembly weight (G) | 152 lbapproximately 68.946 kg |
| Ratings | |
| Maximum gear tooth load (Fz) | 7580 lbfapproximately 33.72 kN |
| Moment load rating (Crm) | 56500 ft·lbfapproximately 76.6 kN·m |
| Mounting | |
| Outer ring bolt holes (no) | 18 holes · 0.500-13 UNC-2B; 0.750 min full thread; equally spaced |
| Inner ring bolt holes (ni) | 18 holes · 0.688 through, equally spaced |
| Gear | |
| Pitch system | DP |
| Source diametral pitch (Pd) | 3 DP |
| Equivalent module (derived reference only) (m) | 8.466667 mm |
| Number of teeth (z2) | 110 |
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 RK6-33E1Z.