LFR50/4NPP Track Roller Bearing , Sturdy NSK Ball Bearing Certified ISO9001

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$1.10 /Carton/Cartons
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Double row U groove bearing for linear motion applications where the bearing runs along a rail or track Case-hardened bearing quality steel for optimum wear resistance Normal radial internal clearance for applications that do not involve thermal expansion or atypical precision Conforms to ABEC 3 precision standard for performance within a narrow range of variation Rubber seals on both sides of the bearing keep the lubricant in and contaminants out Track Bearing Features: Basic Dynamic Load Rating Cr: 1.05KN Basic Static Load Rating Cor:0.85KN Bearing  Width:7KG Series LR rollers are the most widely-use and economy product among the linear motion track rollers,and they can suit to the cylindrical track. There are two contact points between the roller and track,so the contact function is favoraable. Rollers feature double row angular contact balll bearing in its internal structure design and a thick-walled outer ring,so the rollers can accommodate higher loads. Rollers are made of the high-quality bearing steel,processed by heat treatment and precision grind,and are filled with a long service life.high grade and multi-purposes grease. Rollers take the metal shield(suffix KDD) or rubble seal(suffix NPP) to prevent the dust. UBM also can provide the rollers with concentric or eccentric pivot.Some types of the rollers can be made from the corrosionn resistance stainless steel.  

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