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 INA XSI 140744 N. The MERYDOM product uses the same model designation for direct cross-reference.
MERYDOM-manufactured slewing bearing certified for interchange with INA XSI 140744 N.
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 | XSI 140744 N |
| Certified interchangeable with | INA XSI 140744 N |
| 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 | INA |
| Series | XSI 14 Series |
| Reference model | XSI 140744 N |
| System of measurement | Metric |
| Bearing structure | Cross roller |
| Gear arrangement | Internal gear |
| Dimensions | |
| Mass (Mass) | 58 kg |
| Overall outside diameter (Da) | 814 mm |
| Overall inside diameter (di) | 648 mm |
| Catalog diameter Di (Di) | 745+0,6 mm |
| Catalog diameter da (da) | 741 mm |
| Mounting | |
| Outer ring bolt circle (La) | 790 mm |
| Outer ring mounting-hole count (na) | 40 |
| Inner ring bolt circle (Li) | 705 mm |
| Inner ring mounting-hole count (ni) | 40 |
| Gear | |
| Gear module (m) | 6 mm |
| Gear tooth count (z) | 110 |
| Gear pitch diameter (d0) | 660 mm |
| Ratings | |
| Normal tooth force (Fznorm) | 237 kNapproximately 23.7 kN |
| Maximum tooth force (Fzmax) | 35 kN |
| Basic dynamic axial load rating (Ca) | 315 kN |
| Basic static axial load rating (C0a) | 930 kN |
| Basic dynamic radial load rating (Cr) | 200 kN |
| Basic static radial load rating (C0r) | 455 kN |
| Preload (Preload) | 0,01 incl. 0,04 mm |
| Maximum permissible radial load (Fr perm) | 1,652 kNapproximately 165.2 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 XSI 140744 N.