KTL brand precision bearings types and sizes ： Precision class P0(ABEC1),P6(ABEC3),P5(ABEC5), SP (Special precision class between P5 and P4 class, the dimension precision is P5, the turning precision is P4), P4(ABEC7), UP,P2(ABEC9) 1 Deep groove ball bearings Series: 61800, 61900,16000,6000,6200,6300,6400. 2 Cylindrical roller thrust bearings Series: 81100, 81200, 81300, 81400,87400,89300,89400. 3 Cylindrical roller bearings Single row and double-row cylindrical roller bearing. variant structure:N,NF,NJ,NU,NUP,K,/W33,K/W33. Series: NN3000, NNU4900. Four-row cylindrical roller bearings. Series: FC, FCD, FCDP. 4 Tapered roller bearings single row tapered roller bearings Series: 32900,32000,33000,33100,30200,32200,33200,30300,31300,32300. Double-row bearings: metric series:352000,352200,352900,352000. Four-row tapered roller bearings; Series:381000,382000,381100. 5 Angular contact ball bearings matching arrangement: DB,DF,DT Contact angle :B,AC,C. Series:7000,7200,7300,7400,70800,71800,71900. 6 Four point Angular contact ball bearings Series: QJ1000,QJ1200,QJ1900,QJ2300,QJ3000,Q2000,Q3000. 7 Thrust ball bearings Series: 51100, 51200, 51300,51400,52200,52300,52400,53200,53300,53400,54200,54300,54400,59000,59100. 8 Double-direction thrust angular contact ball bearings Series: 234400, 234700, 234900. 9 Slewing bearings 10. Traction Motor Armature Bearings 11. Bearing for spinning machines1-007-1082 (d: 420 mm D: 495 mm B: 24 mm Weight: 1 Kg) 12. Other special or non-standard bearings(Drawings provided by customers are needed) ATTENTION PLEASE: our products’ entire diameter is from 80mm to 1600mmm, and we major in medium and large dimensions.