1.size(mm):45*100*25 2.dependable performance 3.ten years in export bearings 4.prompt delivery 5.quality & quantity assured Model 6309Price$ 2.46 /pcType 6309Z , 6309ZZ ,6309 RS ,6309 2RS ,6309 N,6309 NRMaterialGCr15_China/ (AISI) 52100_American/ (Din) 100Cr6_GermanyCertificateISO9001:2000ClearanceC2, C0, C3, C4, C5ToleranceABEC-1, ABEC-3, ABEC-5 (P0, P6, P5)VibrationZ1V1, Z2V2, Z3V3OEM ServiceKG ...