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 Liebherr ROD01400-021DJ15-900-000 slewing bearing. The replacement is reviewed against the available dimensional, mounting and product-interface data for this reference.
The Liebherr ROD01400-021DJ15-900-000 reference belongs to the Rod 21 Dj Series and uses a three-row roller, internal gear slewing bearing configuration.
MERYDOM-manufactured slewing bearing certified for interchange with Liebherr ROD01400-021DJ15-900-000.
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 | ROD01400-021DJ15-900-000 |
| Certified interchangeable with | Liebherr ROD01400-021DJ15-900-000 |
| 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 | Liebherr |
| Series | Rod 21 Dj Series |
| Reference model | ROD01400-021DJ15-900-000 |
| System of measurement | Metric |
| Bearing structure | Three-row roller |
| Gear arrangement | Internal gear |
| Dimensions | |
| Mass (Weight) | 630 kg |
| Overall outside diameter (Da) | 1,547 mm |
| Overall inside diameter (Di) | 1,162 mm |
| Overall height (H) | 132 mm |
| Liebherr catalogue dimension O (O) | 1,369 mm |
| Liebherr catalogue dimension U (U) | 1,368 mm |
| Liebherr catalogue dimension H1 (H1) | 123 mm |
| Liebherr catalogue dimension H2 (H2) | 106 mm |
| Mounting | |
| Outer ring bolt circle (La) | 1,495 mm |
| Inner ring bolt circle (Li) | 1,295 mm |
| La/Li mounting-hole count (n) | 36 |
| Mounting fastener specification (M) | 24 |
| Liebherr catalogue count n1 (n1) | 3 |
| Gear | |
| Gear pitch diameter (d) | 1,176 mm |
| Gear module (m) | 14 mm |
| Gear tooth count (z) | 84 |
| Addendum modification product x*m (x*m) | -7 mm |
| Gear face width (b) | 106 mm |
| Ratings | |
| Standard tooth force (Fz standard) | 136.2 kN |
| Maximum tooth force (Fz maximum) | 272.4 kN |
| Static load rating (Cstat) | 10,375 kN |
| Dynamic load rating (Cdyn) | 1,308 D_DOR kN |
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 ROD01400-021DJ15-900-000.