| 摘要 |
1,230,940. Bearings. UNITED AIRCRAFT CORP. 31 Dec., 1969 [13 Jan., 1969], No. 63610/69. Heading F2A. A preloaded rolling bearing for carrying radial and axial load and having one race urged against a shoulder 32 of a shaft 10 by a clamping device 36 has a shim of metal 34 interposed between the clamping device and the shoulder, the melting point of the shim being such that on overheating of the bearing the shim melts to relieve the preload. Lubricant is supplied through passages 40, 42, 44, 46 in the shaft to grooves 47, 48 formed in the split inner races of the bearing. |
