40PCS 693ZZ Ball Bearings Assortment Kit, 3 x 8 x 4mm, Carbon Steel Deep Groove Bearings, Double Shielded Bearings for Low-Speed Transmission Equipment, Casters
Key features
- 🥇 What You Will Get: You will receive 40pcs 693ZZ ball bearings (Inner Dia.=3mm, Outer Dia.=8mm, Thickness=4mm), enough quantity to meet your various needs, come with a plastic box for easy storage.
- 🥇 Carbon Steel Ball Bearings: These deep-groove ball bearings are made of carbon steel, offer excellent durability and deformation resistance under heavy loads. They effectively absorb vibrations and impacts, reduce noise, minimize energy loss, and enhance transmission efficiency. Pre-lubricated design, suitable for long-term low-load operating conditions.
- 🥇 Pre-Lubricated Design: The deep groove ball bearings keep the lubricant inside, which will prolong the service life of the product and ensuring smooth and low friction operation operation, reducing the need for frequent maintenance. Note: Water may rust the bearings. Please avoid prolonged contact with damp environments when using.
- 🥇 Fine Manufacturing: Double-sided metal shield effectively effectively blocks larger particles of dust and debris, prevent lubricant leakage and ensure that the inner lubrication is preserved over time. The bearings have been meticulously designed with precise inner and outer ring fits, ensuring stable operation and reduced energy loss.
- 🥇 Range of Application: Mardatt ball bearings are manufactured from carbon steel with with an untreated surface finish in jet-black. Designed for low-speed operation under 200 RPM, it features an inner bore with a machining tolerance of ± 0.08mm. Suitable for low-demand applications such as low-speed transmission equipment, casters, and son on.
👑 Mardatt 40PCS 693ZZ Ball Bearings Assortment Kit, 3 x 8 x 4mm, Carbon Steel Deep Groove Bearings, Double Shielded Bearings for Low-speed Transmission Equipment, Casters 👑 Why Choose Us? ✨ Durable Material: --- Made from carbon steel, durability and resistance to under heavy loads. ✨ Sealing Protection: --- Shields on both sides of the bearing to keep dust out. Suitable for low speed operation. ✨ Wide Application: --- Perfect for use in skateboards, inline skates, scooters, and other skating equipment, providing the smooth rotation needed for a great ride. 👑 Specification: ✨ Product Type: Ball Bearings Assortment Kit ✨ Material: Carbon Steel ✨ Bearing Number: 693ZZ ✨ Size: 3 x 8 x 4mm ✨ Speed: Rated for less than 200 rpm ✨ Tolerance: The inner bore has a relatively large machining tolerance of ±0.08 mm. ✨ Quantity: 40Pcs 👑 Package List: ✨ 40PCS ------- 3 x 8 x 4mm 693ZZ Ball Bearings ✨ Totally 40pcs
Free shipping included. 30-day hassle-free returns.