The Koyo 6048ZZ is a extra-large size deep groove ball bearings with ISO dimensions 240×360×56 mm. Bearings in the 240mm bore range are commonly used in HV motors, turbines, generators, boiler cooling fans (over 200kW range). This is an double shielded (ZZ), effective dust prevention while allowing grease replenishment variant. Koyo (JTEKT) Japan — OEM automotive bearings for Toyota, Honda, Japanese quality competitive pricing — 6 equivalent brands available under ISO designation 6048.
Koyo 6048ZZ
Deep Groove Ball Bearings — 240×360×56 mm — ISO 6048
Technical Specifications
Full specifications for Koyo 6048ZZ per OEM catalog.
* Tolerances per ISO. Specifications per OEM catalog.
Cross-Reference — Equivalent Codes
Same ISO 6048 — interchangeable dimensions.
| Brand | Part Number |
|---|---|
| Koyo | 6048ZZ |
| fag | 6048-2Z |
| nsk | 6048ZZ |
| ntn | 6048ZZ |
| skf | 6048-2Z |
| zvl | 6048-2ZR |
| nachi | 6048ZZE |
| timken | 6048-2Z |
* C/C₀ may vary ±5% across manufacturers.
Compare 6048 Across Brands
Same interchangeable dimensions — different load ratings and pricing.
FAQ — Koyo 6048ZZ
Quick answers to common questions.
Common Applications
Deep Groove Ball Bearings with 240mm bore diameter are commonly used in HV motors, turbines, generators, boiler cooling fans (over 200kW range).
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