| 摘要 |
1537227 Bearings PEMCO-KALAMAZOO 14 Nov 1977 47310/77 Heading F2A A wheel assembly comprises a wheel 14 having an axially extending hole 16 therethrough, and a bearing housing 21 located inside said hole with clearance, the centre of the housing being concentric with the outside diameter of the wheel, there being a mouldable, synthetic resin material 38 filling said clearance and securing the bearing housing within the wheel. The material may be relatively rigid (e.g. ABS), or it may be elastomeric. Similarly, the housing 21 may be of rigid or resilient material. |
