The Koyo 32304 is a small size tapered roller bearings with ISO dimensions 20×52×21 mm. Bearings in the 20mm bore range are commonly used in car wheel hubs, light truck gearboxes, forklift axles, differentials. 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 — 5 equivalent brands available under ISO designation 32304.
Koyo 32304
Tapered Roller Bearings — 20×52×21 mm — ISO 32304
Technical Specifications
Full specifications for Koyo 32304 per OEM catalog.
* Tolerances per ISO. Specifications per OEM catalog.
Cross-Reference — Equivalent Codes
Same ISO 32304 — interchangeable dimensions.
| Brand | Part Number |
|---|---|
| Koyo | 32304 |
| fag | 32304 |
| nsk | 32304 |
| ntn | 32304 |
| skf | 32304 |
| nachi | 32304 |
| timken | 32304 |
* C/C₀ may vary ±5% across manufacturers.
Compare 32304 Across Brands
Same interchangeable dimensions — different load ratings and pricing.
FAQ — Koyo 32304
Quick answers to common questions.
Common Applications
Tapered Roller Bearings with 20mm bore diameter are commonly used in car wheel hubs, light truck gearboxes, forklift axles, differentials.
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