| 摘要 |
<p>1,243,747. Bearings. REMO PRECISION TOOLS Ltd. 21 Jan., 1970 [12 Feb., 1969], No. 7674/69. Heading F2A. A radial rolling bearing assembly comprises an annular seal 8 provided with resilient, radially outer portions 14 outwardly displaced from its otherwise circular outer edge 11 and received as a snap fit in a groove 15 formed in the outer race 5. The portions are formed by cutting arcuate slits 13 in the seal, and are preferably bent axially to seat on a tapered edge 18 of the groove, as well as radially. The seal may be dish-shaped with three concentric portions 9, 10, 11. It is made from hardenable stainless steel.</p> |
