... capacity of radial load, Applications:single row cylindrical roller bearings suitable for electric motors,automobiles,transmission shafts,gear ... Four row cylindrical roller bearings mainly suitable for Car, rolling mill, mining, metallurgical, plastic machinery, etc series(mm) bore ... -1200K,/W33,K/W33NNU4900100-1200K,/W33,K/W33 series(mm) bore diameterFC120-600FCD200-800FCDP300-1000 Cage material ...