NUTR series yoke type track roller is double row full roller bearing with retaining edge out ring. All the sealing cage of outer ring forming a complete unit. The sealing cage ,together with the thrust retainting ring from anefficient gap sealing. Very heavy load canbe used on this yoke type track roller . Even with very high speed, it can bear impact axle load due to its axle guidance of its rolling bodies. Bearing series: NNTRF-59083 NNTR100*211*101 CRB1202 BNTB322358 NNTR50*105*56/60 NUTRF-96111 LRS110*260*115 CRB1203 BNTB316538A NNTR100*250*103/106 LRS80/200/90 LRS60/66/165/180/80/81 82.2195 82.2430 NNTR100*215*101/105 LRS60/165/1F/80/66 LRS100*240*10*/105S3C2 CRS1201.14 LRS55/140/170/60 NNTRF--93346