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 Rothe Erde 230.20.0900.013 slewing bearing. The replacement is reviewed against the available dimensional, mounting and product-interface data for this reference.
The Rothe Erde 230.20.0900.013 reference belongs to the 23 Series and uses a profile bearing, ungeared slewing bearing configuration.
MERYDOM-manufactured slewing bearing certified for interchange with Rothe Erde 230.20.0900.013.
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 | 230.20.0900.013 |
| Certified interchangeable with | Rothe Erde 230.20.0900.013 |
| 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 | Rothe Erde |
| Series | 23 Series |
| Reference model | 230.20.0900.013 |
| System of measurement | Metric |
| Bearing structure | Profile bearing |
| Gear arrangement | Ungeared |
| Dimensions | |
| Raceway diameter (DL) | 944 mm |
| Overall outside diameter (Da) | 1,048 mm |
| Overall inside diameter (Di) | 834 mm |
| Overall height (H) | 56 mm |
| Catalog diameter O (O) | 942.5 mm |
| Catalog diameter U (U) | 945.5 mm |
| Catalog diameter A (A) | 983 mm |
| Catalog diameter C (C) | 905 mm |
| Lower ring offset Hu (Hu) | 10.5 mm |
| Upper ring offset Ho (Ho) | 10.5 mm |
| Assembly weight (Weight) | 53.1 kg |
| Axial bearing play (Y_axial) | ≤ 0,5 mm |
| Radial bearing play (Y_radial) | ≤ 0,5 mm |
| Mounting | |
| Outer ring bolt circle (La) | 1,020 mm |
| Outer ring mounting-hole count (na) | 16 |
| Outer ring mounting-hole diameter (B_outer) | 18 mm |
| Inner ring bolt circle (Li) | 862 mm |
| Inner ring mounting-hole count (ni) | 20 |
| Inner ring mounting-hole diameter (B_inner) | 18 mm |
| Miscellaneous | |
| Grease nipple count (n1) | 4 |
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 230.20.0900.013.