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Jonlaki 8 Set Post Sleeves for Accurate Accessories Dia20xDia12x18x30 and Reliable

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Product details

Management number 218706190 Release Date 2026/05/03 List Price US$13.30 Model Number 218706190
Category

1. Made of 20Cr material, which is wear‑resistant and , with high toughness and strength 2. Overall adopt ultra‑vacuum heat treatment, bring balanced hardness of HRC58‑62, not easy to wear 3. The product possess Precision Machined, the concentricity of a single piece is less than or equal to 0.005mm 4. The column sleeve combination concentricity is less than or equal to 0.03mm, very accurate 5. Guide post sleeve set come with stable structure, excellent performance and long service life Spec: Item Type: Guide Post Sleeve Outer Diameter: Approx. 20mm / 0.8in Inner Diameter: Approx. 12mm / 0.5in Head Height: Approx. 18mm / 0.7in Total Height: Approx. 48mm / 1.9in Carburized Layer: Approx. 1mm / 0.04in Material: 20Cr Surface Hardness: 58-62 Concentricity: 0.005 Fit Clearance: 0.03mm Package List: 8 x Guide Post 8 x Guide Sleeve Notice: Do not touch water, it will rust.

  • Construction - Crafted from 20Cr material, our post sleeves are designed to be wear- and -. This robust material ensures high toughness and strength, allowing the sleeves to maintain their integrity over extended usage, ultimately saving you on replacement costs and downtime.
  • Engineering - With an impressive overall accuracy, the concentricity of each individual piece is maintained at less than or equal to 0.005mm. This exceptional guarantees alignment in your machinery, enhancing overall operational efficiency. Additionally, the column sleeve combination features a concentricity of less than or equal to 0.03mm, ensuring parts fit seamlessly.
  • Enhanced Performance - Each post sleeve assembly is engineered for stability and superior performance. The ultra-vacuum heat process significantly improves the hardness rating to HRC58-62, making these sleeves to wear during intense machine . As a result, you can expect a consistent performance, minimizing disruptions in manufacturing processes.
  • Stable Design - Designed with a sturdy structure, our post sleeves provide a stable for various applications. This stability ensures minimal vibration and optimal during machining, which is essential for maintaining quality and in your projects.
  • lasting Lifespan - The inherent durability and advanced construction techniques in our post sleeves result in a longer service life compared to standard counterparts. This longevity not only reduces the frequency of replacements but also promotes a more sustainable approach to manufacturing by minimizing waste.
Item Weight 1.65 pounds
Manufacturer Jonlaki
Power Source AC/DC
Item model number Jonlakiow5jqfat0l
Batteries Required No
Package Dimensions 6.3 x 1.97 x 0.79 inches
Included Components no

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