内圈材料采用高力黄铜 固体润滑剂CuZn25Al5Mn3Fe3 Graphite(500#SP),外圈材料采用S45C热处理硬度HRC25-30.
JDBS-015 JDBS-020 JDBS-025 JDBS-030 JDBS-035 JDBS-040 JDBS-045 JDBS-050 JDBS-060 JDBS-070 JDBS-080 JDBS-090 JDBS-100 JDBS-110 JDBS-120 JDBS-130 JDBS-140 JDBS-150 JDBS-160 JDBS-180 JDBS-200 JDBS-220 JDBS-240 JDBS-260 JDBS-280 JDBS-300
