1. High speed, low noise, long life2. High temperature resistance, high precision, excellent products3. Bearing ring: contains inner ring and outer ring; high quality steel support, high efficiency to extend bearing life4. Rolling body: transfer the load between inner and outer ring5. Cage: reduce friction heat, optimize the load, easy to disassemble6. Integral seal: significantly extend the bearing life, retain the lubricant in the bearing to keep contaminants out of the door7. Metal sealed bearings: good speed, high temperature resistance, suitable for high-speed operation8. Rubber sealed bearings: good dustproof effect, suitable for use in harsh environments, dustproof and waterproof9. Open type non-sealed bearing: good speed, silent, suitable for closed machinery inside10. Inner diameter: 12mm11. outer diameter: 32mm12. width: 10mm13. Precision grade: P014. Cage and material: J steel plate stamping15. Standard number: GBT/276-201316. Cor:305017. Cr: 680018. grease lubrication speed: 2219. oil lubrication speed: 28Specification: Package Weight One Package Weight 0.03kgs / 0.07lb One Package Size 10cm * 8cm * 6cm / 3.94inch * 3.15inch * 2.36inch Qty per Carton 500 Carton Weight 17.00kgs / 37.48lb Carton Size 30cm * 50cm * 50cm / 11.81inch * 19.69inch * 19.69inch Loading Container 20GP: 355 cartons * 500 pcs = 177500 pcs40HQ: 825 cartons * 500 pcs = 412500 pcs