主要型号有1021AM-300R22.8mm30,000min-1(rpm)57WEL351-IH230V1083AM-300L22.8mm30,000min-1(rpm)57WES50T-HR2301018AM-300RA22.8mm30,000min-1(rpm)57WUS-15CBS1084AM-300LA22.8mm30,000min-2(rpm)57WUS-25PBS1079AM-310R22.8mm30,000min-2(rpm)108WNSP-6011085AM-310L22.8mm30,000min-2(rpm)108W等)