The NTN 32004 is a small size tapered roller bearings with ISO dimensions 20×42×15 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. NTN Japan — Japanese technology, consistent quality, strong in automotive and machine tool bearings — 5 equivalent brands available under ISO designation 32004.
NTN 32004
Tapered Roller Bearings — 20×42×15 mm — ISO 32004
Technical Specifications
Full specifications for NTN 32004 per OEM catalog.
* Tolerances per ISO. Specifications per OEM catalog.
Cross-Reference — Equivalent Codes
Same ISO 32004 — interchangeable dimensions.
| Brand | Part Number |
|---|---|
| NTN | 32004 |
| fag | 32004 |
| nsk | 32004 |
| skf | 32004 |
| koyo | 32004 |
| nachi | 32004 |
| timken | 32004 |
* C/C₀ may vary ±5% across manufacturers.
Compare 32004 Across Brands
Same interchangeable dimensions — different load ratings and pricing.
FAQ — NTN 32004
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.
Need a Quote for NTN 32004?
Engineers ready for bearing selection, cross-reference, and same-day quotation.