... .3-20054.Products feature High precision,low noise, Longer durable,good reliability High precision,high speed5.Products standard V ... standard:Z1;Z2;Z3 Can design and produce high precision bearings:P6;P5;P46.Products package Our products are ... motor, generator; ,fan,Air conditioner ,sewing machine,wheel chairs,textile machinery;electrical tools,agriculture machine ,fitness equipment , washing machine, ...