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| Number | Title | Issue Date |
| 7329047 | Rolling member connection belt and motion guide device provided with same A motion guide device is provided with a rolling member connection belt for holding a series of rolling members which circulate in a circulation passage provided with a loaded rolling passage, a non-loaded return passage and a pair of rolling direction changing memb... | 02/12/2008 |
| 5924800 | Ball bearing for small size fan A ball bearing for a small size fan for supporting an axis of rotation of an impeller is formed of four or five balls (21), a crown-shaped cage (25), an inner ring (22), and an outer ring (23). By using an optimized number of the balls (21) under the work... | 07/20/1999 |
| 5491893 | Assembly method for two row ball bearing with integral, angular contact pathways A two row, integral pathway, angular contact ball bearing has a single separator to handle both ball rows, but without significant limitation on the total ball count and load capacity. The theoretical full complement ball count is determined, that is, the... | 02/20/1996 |
| 4909098 | Harmonic drive apparatus A harmonic drive apparatus comprises a circular spline which has internal spline teeth and which is rotatable around a rotational axis, a flexible cylindrical flexspline which is concentrically disposed within the circular spline and which has external sp... | 03/20/1990 |
| 4136915 | Ball bearing retainer A ball bearing retainer in the form of a unitary molded plastic ring has a central axis with an inner peripheral edge and an outer peripheral edge spaced about the axis. A base portion of the retainer ring extends between the inner and outer peripheral ed... | 01/30/1979 |
| 4055371 | Ball bearing having staggered balls A ball bearing has an inner ring and an outer ring defining inner and outer races respectively. A row of balls is provided between the races, and a cage holds the balls spaced apart from one another. The compartments of the cage are staggered alternately,... | 10/25/1977 |
