NK21/16A Needle Roller Bearing 21x29x16mm - Machined TypeNK21 16A Needle Roller Bearing Without Inner Ring 21mm x 29mm x 16mm VXB Bearing NK21 16A Needle Roller Bearing Without Inner Ring 21x29x16mm Machined type needle roller bearing NK21 16A , the NK21 16A inner diameter is 21mm, the outer diameter is 29mm, width is 16mm. NK21 16A Bearing Needle Roller Bearing Dimensions: 21mm x 29mm x 16mm Metric Size: 21mm x 29mm x 16mm Quantity: 1 Bearing Dynamic load rating: 1,470 KGF Static load rating: 2,040 KGF