Screw-down Bearings

Screw-down bearings are mainly used in screw-down mechanisms of rolling mills. The kind of bearing has no cage. The entire raceway is full of tapered rollers. It can bear high axial loading capacity but its limiting speed is low. the bottom surface of the bearing's top ring is a concave spherical surface (TTSV00) or convex spherical surface (TTSX00), in order for running performance.Boundary dimensionsBasic load ratingsDesignationsMassmmkNCurrentOriginalkgDD1d1TRM 1M 2rminCoa15014812748228.6M12-1.51630TTSV1504297/150517517315253228.6M12-1.52180TTSV1754297/175820320117865254M12-1.52540TTSV2034297/2031120520317865254M20-1.53370TTSV2054297/2051523523320873280M20-1.53370TTSV2354297/2351826526322981304.8M20-1.54130TTSV2654297/2652432031828095380M24-1.57370TTSV3204297/32042377375330112457.2M24-2.58230TTSV3774297/37786380378330112457.2M24M301.58220TTSV3804297/38067410408355122508M24M30311300TTSV4104297/410115440438380130508M24M36318500TTSV4404297/440140495492432146558.8M24M36319100TTSV4954297/495198525522460155635M24M36320380TTSV5254297/525210555552482165635M24M36321380TTSV5554297/555275580577510165710M24M42323540TTSV5804297/580250610607533178762M30M42324170TTSV6104297/610350640637550185762M30M42328670TTSV6404297/640410Boundary dimensionsBasic load ratingsDesignationsMassmmkNCurrentOriginalkgDD1d1TRM 1M 2rminCoa15014812755457.2M12-1.51630TTSX1504379/150717517315262457M12-1.52180TTSX1754379/1751120520317876508M20-1.52540TTSX2054379/2051823523320885560M20-1.53370TTSX2354379/2352626526322995609.6M20-1.54130TTSX2654379/26537320318280112762M20-2.57370TTSX3204379/32062380378330129914.4M24M301.58550TTSX3804379/3801014104083551421016M24M30311300TTSX4104379/4101304404383801521016M24M36318500TTSX4404379/4401604954924321721066.8M24M36319100TTSX4954379/4952105255224601801270M24M36320380TTSX5254379/5252505555524821921270M24M36321380TTSX5554379/5552805805775101951422.4M24M36321540TTSX5804379/5803106106075332051520M30M42324170TTSX6104379/610410640637550214.81740M30M42328670TTSX6404379/6404507107056102501600M30M42431540TTSX7104379/7108507507456502601600M30M48438430TTSX7504379/7507508007957002701700M30M48540150TTSX8004379/800930


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