Product Description NameTandem bearingsSeiresMulti-Row SeriesBrandMONTONNew ModelM8CT30127Old ModelT8AR30127d30mmD127mmB372mmRing MaterialGcr15/ High quality bearing steelCage MaterialBrass cage/Nylon cagedyc_Cr1488KNstc_Cor8435kNSealedNo seasWeight31.0KGSBearing...