The NSK 51205 is a small size thrust ball bearings with ISO dimensions 25×47×15 mm. Bearings in the 25mm 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. NSK Japan — precision bearing specialist, CNC spindles and high-speed bearings — 4 equivalent brands available under ISO designation 51205.
NSK 51205
Thrust Ball Bearings — 25×47×15 mm — ISO 51205
Technical Specifications
Full specifications for NSK 51205 per OEM catalog.
* Tolerances per ISO. Specifications per OEM catalog.
Cross-Reference — Equivalent Codes
Same ISO 51205 — interchangeable dimensions.
| Brand | Part Number |
|---|---|
| NSK | 51205 |
| fag | 51205 |
| ntn | 51205 |
| skf | 51205 |
| zvl | 51205 |
| nachi | 51205 |
* C/C₀ may vary ±5% across manufacturers.
FAQ — NSK 51205
Quick answers to common questions.
Common Applications
Thrust Ball Bearings with 25mm bore diameter are commonly used in CNC rotary tables, couplings, hydraulic jacks, small vertical motor shafts.
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