1. High speed, low noise, long life2. High temperature resistance, high precision, excellent products3. Bearing rings: including inner ring, outer ring; high-quality steel support, effectively extend the service life of bearings4. Rolling body: transfer of load between inner and outer rings5. Cage: reduce friction heat, optimize load, easy to disassemble6. Integral seal: greatly extend the service life of the bearing, the lubricant will be retained in the bearing to keep out pollutants7. Metal sealed bearings: good speed, high temperature resistance, suitable for high-speed operation8. Sealing bearings with rubber cover: good dustproof effect, suitable for use in harsh environment, dustproof and waterproof9. Open type unsealed bearing: good speed, quiet, suitable for closed mechanical interior10. Inner diameter: 3mm11. Outside diameter: 8mm12. Width: 3mm13. Accuracy class: P014. Cage and materials: J steel plate stamping15. The standard number: GBT / 276-201316. Cr:56017. Cor:17918. Grease lubrication speed: 6019. Lubrication speed: 6720. Weight: 0.8gSpecification: Package Weight One Package Weight 0.03kgs / 0.07lb One Package Size 6cm * 2cm * 4cm / 2.36inch * 0.79inch * 1.57inch Qty per Carton 500 Carton Weight 17.00kgs / 37.48lb Carton Size 47cm * 15cm * 31cm / 18.5inch * 5.91inch * 12.2inch Loading Container 20GP: 1220 cartons * 500 pcs = 610000 pcs40HQ: 2832 cartons * 500 pcs = 1416000 pcs