Mardatt 20PCS 624ZZ Ball Bearings Assortment Kit, 4 x 13 x 5mm, High Carbon Steel Deep Groove Bearings, Double Shielded Bearings for Machinery Hardware Equipment, Casters, 3D Printing

아마존 달러(USD) 가격을 각 날짜의 환율로 원화 환산해 표시합니다. 현재 환율 $1 = ₩1,478 (2026-07-23 기준)

상품 특징

• 🥇 What You Will Get: You will receive 20pcs 624ZZ ball bearings (Inner Dia.=4mm, Outer Dia.=13mm, Thickness=5mm), enough quantity to meet your various needs, come with a plastic box for easy storage.
• 🥇 High Carbon Steel Ball Bearings: These deep-groove ball bearings are made of high 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. It has the characteristics of high speed operation, low noise, high temperature resistance and smooth rotation.
• 🥇 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 speed operation under 1000 RPM, it features an inner bore with a machining tolerance of ±0.05. Suitable for a variety of small machinery, furniture wheels, skateboard wheels, inline skates, and so on.

스펙 정보