Fresa de aço de 65 graus, 4 lâminas, aço inoxidável, fresa especial, fresa de liga revestida, aço não padrão importado

7Pcs U-Groove Nylon Round Pulley Wheels with Ball Bearings, for Doors, Windows, Drawers, Shower & 3D Printer Parts

【HT】1PC M6*22*7 External Thread Plastic Arc Spherical Convex Wheel Screw Bearing Roller Drawer Mechanical Equipment Accessories

10pcs Inline Roller Skate Bearing Carbon Steel 623zz Roller Skate Wheel Bearings Deep Groove Miniature Ball Bearings for Scooter

10Pcs 6700ZZ 6700RS Deep Groove Ball Bearings 10x15x4mm Miniature Bearing 10mm Inner Bore

20 Pcs 693 623 624 685 695 687 697 689-ZZ Double Shielded Miniature Deep Groove Ball Bearings

2pcs Bearing 6200 6201 6202 6203 6204 6205 6206 2RS RS 6200RS 6201RS 6202RS 6205RS 6206RS Chrome Steel Deep Groove Ball Bearings

Silicon nitride ball zirconia bearing 623 683 693 MR105 MR115 MR74 MR84 R188 Miniature bearing 3x10x4 5x10x4 5x11x4 3x7x3 3x8x4

10-40pcs 625ZZ 607ZZ Deep Groove Ball Bearing 6*19*7/5*16*5 MM Double Shielded Miniature High-carbon Steel Single Row Bearings

10pcs ABEC-9 bearing MR52ZZ MR62ZZ MR63ZZ MR74ZZ MR84ZZ MR95ZZ MR104ZZ MR105ZZ MR106ZZ MR115ZZ MR117ZZ MR128ZZ MR126ZZ bearings

Full Ceramic Small Bearings Inner Diameter 2mm 3mm 4mm 5mm 6mm 7mm 8mm 9mm 10mm 5x10x4 5x11x4 8x22x7 10x15x4 Miniature Bearing