self-aligning roller Bearing1. Complete in specifications, competitive price, good quality, promote delivery. 2.Bearing NO.24018CA, 24018CAK, 24020CA, 24020CAK, 23022CA, 24022CAK, 24024CAK, 24024CA, 23038CA, 23038CAK, 23040CA, 23040CAK, 23048CA, 23220CA, 23232CA etc.3. Material: GCr15 and...