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 INA VU 140179 slewing bearing. The replacement is reviewed against the available dimensional, mounting and product-interface data for this reference.
The INA VU 140179 reference belongs to the VU Series and uses a four-point contact ball, ungeared slewing bearing configuration.
MERYDOM-manufactured slewing bearing certified for interchange with INA VU 140179.
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 | VU 140179 |
| Certified interchangeable with | INA VU 140179 |
| 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 | VU Series |
| Reference model | VU 140179 |
| System of measurement | Metric |
| Bearing structure | Four-point contact ball |
| Gear arrangement | Ungeared |
| Dimensions | |
| Mass (Mass) | 7 kg |
| Overall outside diameter (Da) | 234 mm |
| Outside centring diameter (DaZT) | 232 mm |
| Overall inside diameter (di) | 124.5 mm |
| Inside centring diameter (diZT) | 126.5 mm |
| Catalog diameter Di (Di) | 178 mm |
| Catalog diameter da (da) | 180 mm |
| Overall height (H) | 35 mm |
| Inner height (h) | 30 mm |
| Outer centring length (T) | 5 mm |
| Inner centring length (t) | 5 mm |
| Maximum dimension u (u) | 3 mm |
| Mounting | |
| Outer ring bolt circle (La) | 214 mm |
| Inner ring bolt circle (Li) | 144.5 mm |
| Common mounting-hole diameter (dB) | 11 mm |
| Outer ring mounting-hole count (na) | 12 |
| Inner ring mounting-hole count (ni) | 12 |
| Ratings | |
| Maximum permissible radial load (Fr perm) | 33.6 kN |
| Basic dynamic axial load rating (Ca) | 115 kN |
| Basic static axial load rating (C0a) | 255 kN |
| Basic dynamic radial load rating (Cr) | 75 kN |
| Basic static radial load rating (C0r) | 114 kN |
| Radial clearance (Radial clearance) | 0,04 incl. 0,14 mm |
| Axial tilting clearance (Axial tilting clearance) | 0,07 incl. 0,23 mm |
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 VU 140179.