Deep groove ball bearings are versatile self-retaining bearings with solid outer rings inner rings and ball and cage assemblies. These products which are of simple design robust in operation and easy to maintain are available in single and double row designs and in open and sealed variants. Due to the manufacturing processes used open bearings can have turned recesses in the outer ring for seals or shields. Due to their low frictional torque deep groove ball bearings are suitable for high speeds.SpecificationsInner Diameter: 20mmOuter Diameter: 52mmWidth: 15mmFeaturesQuiet operation and reduced starting torqueMultiple greasing / lubricating optionsMinimal service or maintenance requirements.
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But you do need to carefully confirm your needs!
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Model Number : NJ304W or equivalent model and Japan manufacturer. Low friction between the rollers and ring ribs makes these bearings suited for high speed rotation. Item Type : Cylindrical Roller Bearing.
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Full range of bearings: NTN, SKF, IKO, NSK, INA, FAG, TIMKEN, NMB, ZWZ, etc. We will be more than happy to serve you! Main products. We will do our best to cooperate.
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Type 6304RZ. This good precision 6304RZ bearing provide high speed and the convenience of removal shields for cleaning and relubrication. This is the perfect bearing for all your roller-skating and skateboard applications.
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Specifiche:Nome Prodotto: Cuscinetto a sfere a profondaTipo: 6304RZMateriale: Acciaio al carbonio, gommadiametro esterno: 52mm / 2,1"diametro interno: 20mm /0,8"Spessore: 15mm / 0,6"Colore: Tono Argentato, NeroPeso: 142gContenuto della Confezione: 1 x cuscinetto a sfere a profondaDescrizione:Questa buona precisione 6304RZ fornire cuscinetti ad alta velocità e la comodità di rimozione delle protezioni per la pulizia e la lubrificazione. Questo è il perfetto cuscinetto per tutti il pattinaggio e skate applicazioni.cuscinetto ha delle guarnizioni di tenuta in gomma per proteggere il cuscinetto dalla polvere o da qualsiasi possibile contaminazione, anche i cuscinetti sono pre-lubrificati con grasso.
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Angular contact ball bearings have inner and outer ring raceways that are displaced relative to each other in the direction of the bearing axis.
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