Inch series tapered roller bearings: LM11749/10,LM11949/10,M12649/10,LM12749/10,LM12749/11,L44643/10,M84548/10,15103/245,15103S/243,L44649/10,L45449/10,329013,M86649/10,LM67048/10,LM67049A/10,15123/245,2580/20,M88048/10,LM48548/10,25877/20,25877/21,2793/20,31594/20,3872/20,L68149/10,L68149/11,HM89449/10,JL69349/10,2776/20,2788/20,418/414,2789/20,HM801349/10,LM300849/11,HM803146/10,HM803146/11,18590/20,LM501349/10,LM501349/14,11162/300,25578/20,HM801349/10,HM801349/11,25580/20,25582/20,HM803149/10,3782/20,3776/20,LM102949/10,LM603049/11,25590/20,25590/22,25590/23,LM503349A/10,18690/20,359A/354A,3778/20,JLM104948/10,LM104949/11,18790/20,18790/243780/20,LM806649/10,387/382A,387A/382A,387AS/382A,387S/382A,462/453X,29580/20

2 Bearing Accuracy: ABEC1,ABEC3

3 Bearing Material: Chrome steel(Gcr 15) Carbon steel

4Bearing Vibration: Z1,Z2,Z3

5Bearing Noise:V1,V2,V3