Product Description
FAFNIR 4304-4 Ball Bearing
Made in USA
| Part Type | Bearing Type | Inner Diameter (ID) | Outer Diameter (OD) | Width (W) |
| Angular Contact Ball Bearing | Double Row | 20 mm | 52 mm |
20.6 mm |
| Year | Make | Model | Position | Notes |
| 1940s - 1960s | Various | Classic Car/Truck | Transmission Mainshaft/Countershaft | Used in various manual transmission applications due to its high thrust and radial load capacity. |
| 1950s - 1970s | Various | Industrial Equipment | Spindles / Gear Boxes | Common bearing for heavy-duty industrial machinery. |
We make every effort to match the part number to the correct bearing. Because we source from several manufacturers, the bearing box you receive may not match the brand pictured in the listing. Rest assured, the bearing itself will match the advertised part number.
Original vintage parts – Get them before they're gone!
Looking for authentic, high-quality Made in the USA vintage auto parts? You've come to the right place! We specialize in NOS (New Old Stock) parts, uncovering unused treasures from closed auto parts stores and manufacturers. These are the parts you need to complete your restoration or keep your classic car running smoothly – often unavailable anywhere else. Unless otherwise stated, parts are classified as "New Other," meaning they are new and unused, may be in opened original packaging, and may exhibit signs of age or storage.
What to Expect
Each part is carefully inspected and photographed to provide you with an accurate representation of its condition. We use detailed descriptions and multiple images so you can make informed decisions. While most parts are new, their packaging may have been opened for inspection or photography. Boxes may be torn, missing, or show signs of wear.
Important Notes
- Fitment: We strive for accuracy, but our fitment information is based on older catalogs and may contain errors. Please do your own due diligence and research the item yourself to make sure it's the correct part for your application BEFORE purchase.
- Returns: We accept returns on defective items. Please double-check compatibility before purchasing, as we cannot accept returns for misordered parts.
- Completeness: We do our best to ensure all parts are complete, but due to their age, some small components like gaskets may be missing or brittle, cotter pins, or nuts may be missing.
- No Warranty: We do not offer a warranty, expressed or implied. Any existing manufacturer warranty is between you and the manufacturer.
- No Advice: We are not mechanics and cannot provide repair or installation advice.
