FZH铜基钢球保持架FZH铜基钢球保持架基本特性该产品以铜基，配以优质钢球，按一定的角度和密度有序地排列，采用特殊工艺加工而成。产品适用于冷冲模具，精密机床等。主要参数TECHNICALDATE***大承载压力30N/mm2装配过盈0.01mm~0.02mm***高线速度6m/s钢球直径偏差<0.002mm摩擦系数0.01~0.08标准公差尺寸规格代号内径D高度H钢球直径d等分En钢球高度Mn钢球数间距t边距LFZH-195019503128965.55.75FZH-196060101205.25FZH-205020508965.75FZH-206060101205.25FZH-225022501481125.75FZH-226060101405.25FZH-23602360101405.25FZH-2475247516132084.80FZH-2550255081285.75FZH-256060101605.25FZH-257575132084.80FZH-27752775132084.80FZH-2860286041481126.57.25FZH-287575111545.00FZH-3060306081127.25FZH-307575111545.00FZH-326032601681287.25FZH-327575111765.00FZH-329090132086.00FZH-36853685121926.75FZH-369090132086.00FZH-38703870581288.07.00FZH-389090111765.50FZH-40904090111765.50FZH-4590459018111985.50FZH-45110110132347.00FZH-5090509020112205.50FZH-50110110132607.00FZH-6090609022112425.50FZH-60110110132867.00FZH-801308013028154209.00)