欧洲午夜福利视频在线观看,老司机电影网你懂的,再深点灬舒服灬太大了O,无码激情做A爰片毛片A片小说,亚洲精品久久久久中文另类,大尺度激情做爰A片纯真时代,天天看片AV色综合,日本精品巨爆乳无码大乳巨H,日日噜噜夜夜爽爽,人人爽久久久噜噜噜婷婷

Products

products

FB090 bronze material

  • parameters

FB090 bronze material is made of special high-density copper alloy strip as the base. The surface can be rolled with diamond or hemispherical oil holes and oil grooves. It has the advantages of high density, large bearing capacity, good wear resistance and long service life. Materials have been widely used in lifting machinery, construction machinery, automobile tractor chassis, machine tool industry and mining machinery, and can also be used in the form of bearing bushes, flanged bushings, thrust washers and ball bowls.


Material: CuSn8P0.3 or CuSn6.5P0. 1

Hardness: HB90~120

Applicable temperature range: -80 ° C ~ 200 ° C

Maximum load pressure: 75N/mm2

Maximum sliding speed: 2.5m/s