The NACHI 6052 is a extra-large size deep groove ball bearings with ISO dimensions 260×400×65 mm. Bearings in the 260mm 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 6052.
NACHI 6052
Deep Groove Ball Bearings — 260×400×65 mm — ISO 6052
Technical Specifications
Full specifications for NACHI 6052 per OEM catalog.
* Tolerances per ISO. Specifications per OEM catalog.
Cross-Reference — Equivalent Codes
Same ISO 6052 — interchangeable dimensions.
| Brand | Part Number |
|---|---|
| NACHI | 6052 |
| fag | 6052 |
| nsk | 6052 |
| ntn | 6052 |
| skf | 6052 |
| zvl | 6052 |
| koyo | 6052 |
| timken | 6052 |
* C/C₀ may vary ±5% across manufacturers.
Compare 6052 Across Brands
Same interchangeable dimensions — different load ratings and pricing.
FAQ — NACHI 6052
Quick answers to common questions.
Common Applications
Deep Groove Ball Bearings with 260mm bore diameter are commonly used in HV motors, turbines, generators, boiler cooling fans (over 200kW range).
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