The NSK 6088ZZ is a extra-large size deep groove ball bearings with ISO dimensions 440×650×94 mm. Bearings in the 440mm 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. NSK Japan — precision bearing specialist, CNC spindles and high-speed bearings — 6 equivalent brands available under ISO designation 6088.
NSK 6088ZZ
Deep Groove Ball Bearings — 440×650×94 mm — ISO 6088
Technical Specifications
Full specifications for NSK 6088ZZ per OEM catalog.
* Tolerances per ISO. Specifications per OEM catalog.
Cross-Reference — Equivalent Codes
Same ISO 6088 — interchangeable dimensions.
| Brand | Part Number |
|---|---|
| NSK | 6088ZZ |
| fag | 6088-2Z |
| ntn | 6088ZZ |
| skf | 6088-2Z |
| zvl | 6088-2ZR |
| koyo | 6088ZZ |
| nachi | 6088ZZE |
| timken | 6088-2Z |
* C/C₀ may vary ±5% across manufacturers.
Compare 6088 Across Brands
Same interchangeable dimensions — different load ratings and pricing.
FAQ — NSK 6088ZZ
Quick answers to common questions.
Common Applications
Deep Groove Ball Bearings with 440mm bore diameter are commonly used in HV motors, turbines, generators, boiler cooling fans (over 200kW range).
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