Double row inch taper roller bearing used for
　 latex plastic four-roller pressed extending machine

It composes of one double raceway inner ring and two single raceway outer ring.The clearance should be pre-adjust accroding to the requirements of customer,the precision of bearing is equivalent to 4 level stipulated in ISO492:2002 standard. At present,our company has developed 17 specifications for latex plastic four-roller pressed extending machine.The size range is from inner diameter ??210mm to ??479.425mm, Outer diameter is from ??300mm to ??679.425mm. The rotation precision is:Kia 0.01mm.