Rustark 90Pcs 6 Sizes Carbon Steel Ball Bearing Deep Groove Ball Bearing Double Shielded Bearings Small Bearings for Furniture Wheels Skateboards Scooters

Key Features

• 【 What You Get 】 --- You'll receive 90pcs 6 sizes carbon steel deep groove ball bearing. The ball bearings come in 6 various sizes, including 3x8x4mm/0.12x0.31x0.16inch, 3x10x4mm/0.12x0.4x0.16inch, 4x13x5mm/0.16x0.51x0.2inch, 5x11x5mm/0.2x0.43x0.2inch, 7x14x5mm/0.28x0.55x0.2inch, 7x22x7mm/0.28x0.87x0.28inch, each sizes has 15pcs, in total 90pcs. Sufficient quantity and rich sizes can meet your different installation needs in daily life.
• 【 Durable & Reliable 】 --- These deep groove ball bearings are made of high quality carbon steel which are corrosion-resistant, wear resistant and durable with long-term service life. These deep groove ball bearings feature with superior oxidation resistance and strong holding performance, which can withstand any bad environment, such as high temperature, cold and high humidity.
• 【 Pre-Lubricated 】 --- These small bearings keep the lubricant inside which can ensure smooth operation and reduce the need for frequent maintenance and making them easy to maintain. And these bearings can absorb vibration and impact, reduce noise, reduce energy loss and improve transmission efficiency.
• 【 Easy To Use 】 --- These small ball bearings are double shielded to avoid contaminants entering and save lubricant. They are used to support radial and axial loads in both directions. Besides, these deep groove ball bearing in various sizes are packed neatly in a transparent storage box, making it easy to storage.
• 【 Wide Application 】 --- The unprocessed outer groove of bearing is black in color and the rotation speed is less than 200rpm. The eye groove features an inner bore with a machining tolerance of ±0.08mm, which is suitable for low-speed rotating equipment and low requirement environments, such as casters.

Product Description