Back-up Roller, Supporting Roller
NNTR series yoke type track roller is double row full roller bearing with retaining edge guiding outer ring. All the parts of the bearing are pressed into the sealing cage of outer ring forming a complete unit, the sealing cage, together with the thrust retaining ring form an efficient gap sealing. This yoke type track rollers can sustain very heavy load. Even with very high speed, it can bear impact axial load due to its axial guidance of its rolling bodies.
 
NNTR 120X290X135.2ZL NNTR120X290X135-2ZL
NNTR 130X310X146.2ZL NNTR130X310X146-2ZL
NNTR 50X130X65.2ZL      NNTR50X130X65-2ZL
NNTR 55X140X70.2ZL      NNTR55X140X70-2ZL
NNTR 60X150X75.2ZL      NNTR60X150X75-2ZL
NNTR 65X160X75.2ZL      NNTR65X160X75-2ZL
NNTR 70X180X85.2ZL      NNTR70X180X85-2ZL
NNTR 80X200X90.2ZL      NNTR80X200X90-2ZL
NNTR 90X220X100.2ZL    NNTR90X220X100-2ZL