The NACHI 51406 is a small size thrust ball bearings with ISO dimensions 30×70×28 mm. Bearings in the 30mm bore range are commonly used in CNC rotary tables, couplings, hydraulic jacks, small vertical motor shafts. This is an open type, requires periodic lubrication, suitable for clean environments variant. NACHI Japan — bearings and cutting tools, strong in machine tool applications — 4 equivalent brands available under ISO designation 51406.
NACHI 51406
Thrust Ball Bearings — 30×70×28 mm — ISO 51406
Technical Specifications
Full specifications for NACHI 51406 per OEM catalog.
* Tolerances per ISO. Specifications per OEM catalog.
Cross-Reference — Equivalent Codes
Same ISO 51406 — interchangeable dimensions.
| Brand | Part Number |
|---|---|
| NACHI | 51406 |
| fag | 51406 |
| nsk | 51406 |
| ntn | 51406 |
| skf | 51406 |
| zvl | 51406 |
* C/C₀ may vary ±5% across manufacturers.
FAQ — NACHI 51406
Quick answers to common questions.
Common Applications
Thrust Ball Bearings with 30mm bore diameter are commonly used in CNC rotary tables, couplings, hydraulic jacks, small vertical motor shafts.
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