The NACHI 6080 is a extra-large size deep groove ball bearings with ISO dimensions 400×600×90 mm. Bearings in the 400mm bore range are commonly used in HV motors, turbines, generators, boiler cooling fans (over 200kW range). This is an open type, requires periodic lubrication, suitable for clean environments variant. NACHI Japan — bearings and cutting tools, strong in machine tool applications — 6 equivalent brands available under ISO designation 6080.
NACHI 6080
Deep Groove Ball Bearings — 400×600×90 mm — ISO 6080
Technical Specifications
Full specifications for NACHI 6080 per OEM catalog.
* Tolerances per ISO. Specifications per OEM catalog.
Cross-Reference — Equivalent Codes
Same ISO 6080 — interchangeable dimensions.
| Brand | Part Number |
|---|---|
| NACHI | 6080 |
| fag | 6080 |
| nsk | 6080 |
| ntn | 6080 |
| skf | 6080 |
| zvl | 6080 |
| koyo | 6080 |
| timken | 6080 |
* C/C₀ may vary ±5% across manufacturers.
Compare 6080 Across Brands
Same interchangeable dimensions — different load ratings and pricing.
| Brand | SKU | d×D×B | C (kN) | C₀ (kN) | |
|---|---|---|---|---|---|
| NACHI | 6080 | 400×600×90 | 470.2 | 594 | Current |
| Timken | 6080 | 400×600×90 | 479.8 | — | View |
| FAG | 6080 | 400×600×90 | 484.5 | — | View |
| FAG | 6080-2RSR | 400×600×90 | 484.5 | — | View |
| FAG | 6080-2Z | 400×600×90 | 484.5 | — | View |
| Koyo | 6080 | 400×600×90 | 465.5 | — | View |
| Koyo | 60802RS | 400×600×90 | 465.5 | — | View |
| Koyo | 6080ZZ | 400×600×90 | 465.5 | — | View |
| NACHI | 60802NSLE | 400×600×90 | 470.2 | — | View |
FAQ — NACHI 6080
Quick answers to common questions.
Common Applications
Deep Groove Ball Bearings with 400mm bore diameter are commonly used in HV motors, turbines, generators, boiler cooling fans (over 200kW range).
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