20pcs 25x47x12mm Deep Groove Ball Bearing Motor Machinery Special Bearings(6005zz)

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: 25mm11. outer diameter: 47mm12. width: 12mm13. Precision grade: P014. Cage and material: J steel plate stamping15. Standard number: GBT/276-201316. Cor：585017. Cr：1010018. grease lubrication speed: 1519. Oil lubrication speed: 18