tapered roller bearings LM501349/LM5013010 approved TS16949 Certificate. tapered roller bearing LM501349/LM5013010Good after-sales service 2:OEM service offered 3:Best material 4:Prompt delivery time...Metric Size:30200;30300;31300;32200;32300;32000;32900;33000;33100;33200. Inch Size:LM11749,LM29748,JL69349,HM518445,JLM506849,etc. Material:Gcr15 Level:ABEC-1,ABEC-3,ABEC-5. We can produce the ...