88,55 € (sis. KM)
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Tugirullid äärikurõngaste ja järelmäärimisfunktsiooniga
Tugirullid on ette nähtud sõitma igat tüüpi roomikutel ja kasutamiseks nukkajamites, konveierisüsteemides jne. Need põhinevad sisemise rõngaga nõelrull-laagril. Neil on paksuseinaline välisrõngas, millel on kroonitud jooksupind ja need tarnitakse paigaldusvalmis. Sisemises rõngas on määrdeava, mis hõlbustab uuesti määrimist.
Kirjeldus
NATR 30
Support rollers (yoke-type track rollers) with flange rings and relubrication feature
Support rollers (yoke-type track rollers) are designed to run on all types of tracks and to be used in cam drives, conveyor systems, etc. They are based on a needle roller bearing with an inner ring. They have a thick-walled outer ring with a crowned running surface and are supplied ready-to-mount. A narrow gap between the outer ring and the pressed-on flange rings forms a gap-type seal. The inner ring contains a lubrication hole to facilitate relubrication.
High radial load carrying capacity
Accommodate axial loads due to skew or tilting
Long service life
Ready to mount
Sealed for increased reliability, with relubrication feature
DIMENSIONS
Bore diameter 30 mm
Functional outside diameter 62 mm
Width, outer ring 28 mm
Width, total 29 mm
PERFORMANCE
Basic dynamic load rating 22 kN
Basic static load rating 32.5 kN
Limiting speed 1800 r/min
PROPERTIES
Axial guidance of outer ring Yes
Bearing part Complete track roller
Cage With
Coating Without
Lubricant Grease
Material, bearing Bearing steel
Number of flanges, outer ring 2
Number of rows 1
Outer ring profile Crowned
Radial internal clearance Between C2 and CN
Relubrication feature With
Rolling elements Needle rollers
Sealing Seal on both sides
Sealing type Gap-type
Tolerance class Other