Comparison : Item # 1304EK, 1300-EK Series Self Aligning Ball Bearings with Tapered Bore
Item # 1305EK, 1300-EK Series Self Aligning Ball Bearings with Tapered Bore
Item # 1306EK, 1300-EK Series Self Aligning Ball Bearings with Tapered Bore
Item # 1307EK, 1300-EK Series Self Aligning Ball Bearings with Tapered Bore
Item # 1308EK, 1300-EK Series Self Aligning Ball Bearings with Tapered Bore