450Pcs Bearing Steel Balls Classification Kit High Hardness Caster Accessories M2-M8

1. Bearing steel ball has excellent surface quality, high hardness and high load capacity 2. Widely used in accurate ball bearings and most aviation, transportation and industrial applications 3. Applications include casters, conveyors, skates, and bicycles with a wide range of uses 4. Using high-quality materials, strong and durable, has a long service life 5. Small size, easy to carry and store, convenient to use and with good performance Specification: Item Type: Bearing Steel BallsColor: Silver Material: Bearing steelApplications: Widely used in accuracy ball bearings and most aviation, transportation and industrial applicationsProducts Include: 50 x 2mm, 50 x 2.5mm, 50 x 3mm, 50 x 3.5mm, 50 x 4mm, 50 x 4.5mm, 50 x 5mm, 30 x 5.5mm, 30 x 6mm, 20 x 7mm, 20 x 8mmSize: Approx.2mm / 0.08in2.5mm / 0.1in 3mm / 0.12in 3.5mm / 0.14in 4mm / 0.16in 4.5mm / 0.18in 5mm / 0.2in 5.5mm / 0.22in6mm / 0.24in 7mm / 0.28in 8mm / 0.31in . Package List: 50 x 2mm50 x 2.5mm50 x 3mm50 x 3.5mm50 x 4mm50 x 4.5mm50 x 5mm30 x 5.5mm30 x 6mm20 x 7mm20 x 8mm