The Koyo 61800 is a miniature size deep groove ball bearings with ISO dimensions 10×19×5 mm. Bearings in the 10mm bore range are commonly used in small motors, computer fans, printers, medical devices (under 0.5kW range). This is an open type, requires periodic lubrication, suitable for clean environments variant. Koyo (JTEKT) Japan — OEM automotive bearings for Toyota, Honda, Japanese quality competitive pricing — 6 equivalent brands available under ISO designation 61800.
Koyo 61800
Deep Groove Ball Bearings — 10×19×5 mm — ISO 61800
Technical Specifications
Full specifications for Koyo 61800 per OEM catalog.
* Tolerances per ISO. Specifications per OEM catalog.
Cross-Reference — Equivalent Codes
Same ISO 61800 — interchangeable dimensions.
| Brand | Part Number |
|---|---|
| Koyo | 61800 |
| fag | 61800 |
| nsk | 61800 |
| ntn | 61800 |
| skf | 61800 |
| zvl | 61800 |
| nachi | 61800 |
| timken | 61800 |
* C/C₀ may vary ±5% across manufacturers.
Compare 61800 Across Brands
Same interchangeable dimensions — different load ratings and pricing.
FAQ — Koyo 61800
Quick answers to common questions.
Common Applications
Deep Groove Ball Bearings with 10mm bore diameter are commonly used in small motors, computer fans, printers, medical devices (under 0.5kW range).
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