The Timken 30304 is a small size tapered roller bearings with ISO dimensions 20×52×16.25 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. Timken USA — inventor of tapered roller bearings, world leader in heavy-load bearings — 5 equivalent brands available under ISO designation 30304.
Timken 30304
Tapered Roller Bearings — 20×52×16.25 mm — ISO 30304
Technical Specifications
Full specifications for Timken 30304 per OEM catalog.
* Tolerances per ISO. Specifications per OEM catalog.
Cross-Reference — Equivalent Codes
Same ISO 30304 — interchangeable dimensions.
| Brand | Part Number |
|---|---|
| Timken | 30304 |
| fag | 30304 |
| nsk | 30304 |
| ntn | 30304 |
| skf | 30304 |
| koyo | 30304 |
| nachi | 30304 |
* C/C₀ may vary ±5% across manufacturers.
Compare 30304 Across Brands
Same interchangeable dimensions — different load ratings and pricing.
FAQ — Timken 30304
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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