The NACHI 6011 is a standard size deep groove ball bearings with ISO dimensions 55×90×18 mm. Bearings in the 55mm bore range are commonly used in motors 5.5-37kW, centrifugal pumps, air compressors, industrial gearboxes (5.5-37kW 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 6011.
NACHI 6011
Deep Groove Ball Bearings — 55×90×18 mm — ISO 6011
Technical Specifications
Full specifications for NACHI 6011 per OEM catalog.
* Tolerances per ISO. Specifications per OEM catalog.
Cross-Reference — Equivalent Codes
Same ISO 6011 — interchangeable dimensions.
| Brand | Part Number |
|---|---|
| NACHI | 6011 |
| fag | 6011 |
| nsk | 6011 |
| ntn | 6011 |
| skf | 6011 |
| zvl | 6011 |
| koyo | 6011 |
| timken | 6011 |
* C/C₀ may vary ±5% across manufacturers.
Compare 6011 Across Brands
Same interchangeable dimensions — different load ratings and pricing.
FAQ — NACHI 6011
Quick answers to common questions.
Common Applications
Deep Groove Ball Bearings with 55mm bore diameter are commonly used in motors 5.5-37kW, centrifugal pumps, air compressors, industrial gearboxes (5.5-37kW range).
Need a Quote for NACHI 6011?
Engineers ready for bearing selection, cross-reference, and same-day quotation.