The Koyo 6060 is a extra-large size deep groove ball bearings with ISO dimensions 300×460×74 mm. Bearings in the 300mm 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. Koyo (JTEKT) Japan — OEM automotive bearings for Toyota, Honda, Japanese quality competitive pricing — 6 equivalent brands available under ISO designation 6060.
Koyo 6060
Deep Groove Ball Bearings — 300×460×74 mm — ISO 6060
Technical Specifications
Full specifications for Koyo 6060 per OEM catalog.
* Tolerances per ISO. Specifications per OEM catalog.
Cross-Reference — Equivalent Codes
Same ISO 6060 — interchangeable dimensions.
| Brand | Part Number |
|---|---|
| Koyo | 6060 |
| fag | 6060 |
| nsk | 6060 |
| ntn | 6060 |
| skf | 6060 |
| zvl | 6060 |
| nachi | 6060 |
| timken | 6060 |
* C/C₀ may vary ±5% across manufacturers.
Compare 6060 Across Brands
Same interchangeable dimensions — different load ratings and pricing.
| Brand | SKU | d×D×B | C (kN) | C₀ (kN) | |
|---|---|---|---|---|---|
| Koyo | 6060 | 300×460×74 | 328.3 | 367.5 | Current |
| Timken | 6060 | 300×460×74 | 338.4 | — | View |
| FAG | 6060 | 300×460×74 | 341.7 | — | View |
| FAG | 6060-2RSR | 300×460×74 | 341.7 | — | View |
| FAG | 6060-2Z | 300×460×74 | 341.7 | — | View |
| Koyo | 60602RS | 300×460×74 | 328.3 | — | View |
| Koyo | 6060ZZ | 300×460×74 | 328.3 | — | View |
| NACHI | 6060 | 300×460×74 | 331.6 | — | View |
| NACHI | 60602NSLE | 300×460×74 | 331.6 | — | View |
FAQ — Koyo 6060
Quick answers to common questions.
Common Applications
Deep Groove Ball Bearings with 300mm bore diameter are commonly used in HV motors, turbines, generators, boiler cooling fans (over 200kW range).
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