6307rz Ball Bearing Skateboards Bearings, Double Rubber Sealed Shielded Deep Groove Ball Bearing 6307-2rz Bearings 35mm x 80mm x21mm Industrial Small Bearings for Skateboards Inline Skate 1pcs

✅【Package Includes】1pcs 6307-2RZ deep groove ball bearings, inner diameter: 35mm, outer diameter: 80mm, thickness: 21mm. ✅【Material】The bearing is made of high-precision bearing steel, which is resistant to rust, deformation and good stability under heavy load. ✅【Double Rubber Seal】prevent the leakage of lubricant in the bearing and prevent the intrusion of external dust, moisture, foreign matter and other harmful substances. Support harsh environment use. ✅【Application】Rolling bearings are widely used in agricultural machinery, conveying equipment, robots, elevators, ship rudder shafts, skateboards, and inline skates. ✅【Features】Smaller friction can make the engine speed higher, not easy to generate heat during operation, and improve work efficiency. The mute effect is good. The bearing oil has been filled in the factory, which is convenient to use.