Timken - Aircraft Bearing Cup | 34478-20629 status-outofstock flight and ground training time

flight and ground training time allocations

time-tested maintenance training and reference materials for aviation maintenance technician (AMT) students seeking a convenient digital solution

PN: O GLM 525

Restores fit to worn or out-of-tolerance assemblies

and flexible enough to fit any pilot's needs—from student to ATP

Timken - Aircraft Bearing Cup | 34478-20629 status-outofstock flight and ground training timeThis 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