FFB2004L-2滚珠丝杠、FFB2004-2滚珠丝杠、FFB2005-2滚珠丝杠、FFB2504-2滚珠丝杠、FFB2505-2滚珠丝杠、FFB2506-2滚珠丝杠、FFB3204-2滚珠丝杠、FFB3205-2滚珠丝杠、FFB3206-2滚珠丝杠、FFB3210-2滚珠丝杠、FFB4005-2滚珠丝杠、FFB4006-2滚珠丝杠、FFB4008-2滚珠丝杠、FFB4010-2滚珠丝杠、FFB5005-2滚珠丝杠、FFB5006-2滚珠丝杠、FFB5008-2滚珠丝杠、FFB5010-2滚珠丝杠