... delivery 3.competitive price 4.long life Detailed information of ceramic roller bearing 6001:Material: ZrO2Usage: high precision,vacuum, high temp ... ,low temp,electric insulation,high precision ballscrew set,valve balls for acid,alkali,salt,measure pumps,flowmeter and ... to contact with us.Tel: 0086-22-27336175 23151860 NEW ceramic roller bearing 6001