... of Origin:China Brand Name: KOYO, LYC, NSK, NTN, , THK, TIMKEN, ZWZ,HRBCertification: ISO9001, ISO14001Model ... the shaft relative to the housing. Additionally, self-aligning ball bearings generate less friction than any other type ... 313101310K1102723102310K1104012111211K551002122112211K1002513111311K1202923112311K12043121212self-aligning ball bearings are widely used in mining machinery, power ...