Miniature Ball Bearings – 20pcs Precision Bearings

Experience the reliability and efficiency of our precision miniature ball bearings, designed for high-speed applications with minimal noise and extended longevity. These bearings offer exceptional high-temperature resistance and are crafted from high-quality steel, ensuring excellent performance and precision.

The bearing collar, which includes both an inner and outer ring, is engineered to enhance efficiency while prolonging the lifespan of the bearing. The rolling body skillfully transfers loads between the inner and outer rings, ensuring smooth operation. Additionally, the cage is designed to reduce friction heat and optimize load distribution, making it simple to disassemble when needed.

Each bearing is equipped with an integral seal, which significantly extends its lifespan by keeping lubricants contained and preventing contaminants from entering.

Specifications include:

– Model: MR63ZZ

– Inner Diameter: 3mm

– Outer Diameter: 6mm

– Width: 2.5mm

– Precision Grade: P0

– Standard Number: GBT/276-2013

– Cage Material: J steel plate stamping

– Dynamic Load Rating (Cr): 208 kN

– Static Load Rating (Cor): 74 kN

– Limit Speed with Grease Lubrication: 71 rpm

– Limit Speed with Oil Lubrication: 80 rpm

For those seeking an open type option, we offer the MR63, which features the following:

– Inner Diameter: 3mm

– Outer Diameter: 6mm

– Width: 2mm

– Precision Grade: P0

– Standard Number: CB/T 307.3-2017

– Cage Material: Steel plate

Our miniature ball bearings are ideal for a variety of applications where precision and durability are paramount.

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