Timken - Aircraft Bearing Cup | 34478-20629 status-outofstock Manufacturer/Airplane

Manufacturer/Airplane

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Timken - Aircraft Bearing Cup | 34478-20629 status-outofstock Manufacturer/AirplaneThis is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the cone (inner ring) assembly and the cup (outer ring). It is typically mounted in opposing pairs on a shaft. Specifications Series: 34000 Cup Part Number: 34478 Design Units: Imperial Approvals: FAA PMA Don't be tempted to buy cheapy automotive bearingsBecause Timken uses the same base part number for both the automotive and aviation