The NACHI 7210 is a standard size angular contact ball bearings with ISO dimensions 50×90×20 mm. Bearings in the 50mm bore range are commonly used in milling spindles, CNC lathes, vertical pumps, ball screws. This is an open type, requires periodic lubrication, suitable for clean environments variant. NACHI Japan — bearings and cutting tools, strong in machine tool applications — 5 equivalent brands available under ISO designation 7210.
NACHI 7210
Angular Contact Ball Bearings — 50×90×20 mm — ISO 7210
Technical Specifications
Full specifications for NACHI 7210 per OEM catalog.
* Tolerances per ISO. Specifications per OEM catalog.
Cross-Reference — Equivalent Codes
Same ISO 7210 — interchangeable dimensions.
| Brand | Part Number |
|---|---|
| NACHI | 7210 |
| fag | 7210 |
| nsk | 7210 |
| ntn | 7210 |
| skf | 7210 |
| zvl | 7210 |
| koyo | 7210 |
* C/C₀ may vary ±5% across manufacturers.
FAQ — NACHI 7210
Quick answers to common questions.
Common Applications
Angular Contact Ball Bearings with 50mm bore diameter are commonly used in milling spindles, CNC lathes, vertical pumps, ball screws.
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