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10Pcs F684 2RS Bearing 4X9X4 mm ABEC-7 Flanged Miniature Ball Bearings F684RS For 3D Printer
10Pcs F684 2RS Bearing 4X9X4 mm ABEC-7 Flanged Miniature Ball Bearings F684RS For 3D Printer
Prezzo di listino
$15.54 USD
Prezzo di listino
$0.00 USD
Prezzo scontato
$15.54 USD
Prezzo unitario
per
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Specifications:
Model: F684RS
Accuracy Class: ABEC-7
Bearing Type: Flange Ball Bearing
Bearing Material GCr15 Bearing Steel
Ball Material: GCr15 Bearing Steel
Seal Type: Rubber Seal Cover
Inner diameter (d): 4 mm
Outer diameter (D): 9mm
Width (B): 4mm
Clearance level: C0
Bearing Type: RS Rubber Seal
Features:
Designed as a high-performance, drop-in upgrade, this flanged and sealed miniature bearing meets the exacting demands of modern compact machinery. It delivers a trusted combination of sealed protection, smooth operation, and installation-ready reliability to instantly enhance the performance and longevity of precision systems.
✅ Effective Sealing for Demanding Environments
Dual high-performance rubber seals provide robust protection against dust, fine debris, and moisture. This defense is critical for maintaining smooth operation in particulate-heavy 3D printer chambers, protecting sensitive mechanisms in automated lab equipment, and ensuring the longevity of cooling fans in electronic enclosures.
✅ Precision Engineered for Superior Results
Manufactured to high-precision tolerances, it ensures exceptionally smooth and consistent rotation with minimal vibration. This accuracy is fundamental for achieving fine detail in 3D prints, enabling precise movement in optical focusing systems, and guaranteeing quiet, reliable operation in high-speed miniature drives and actuators.
✅ Integrated Flange for Effortless, Secure Fitting
The one-piece outer ring flange guarantees precise axial location and resists movement, simplifying installation without extra components. This feature is ideal for secure mounting in extruder assemblies, for quick upgrades in DIY CNC projects, and for ensuring stable alignment in the compact frames of drones and small robotics.
✅ Dependable, Maintenance-Free Service Life
Pre-lubricated with a durable grease and sealed for life, it is built for sustained, maintenance-free operation. This reliability supports the continuous duty cycles of desktop manufacturing tools, enhances durability in high-wear hobbyist applications, and provides long-term performance in sealed instruments and commercial devices.
A versatile core component for precision motion, this bearing is the preferred choice for engineers and makers focused on improving reliability in 3D printers, enhancing the responsiveness of RC models, and advancing the design of compact scientific, office, and consumer automation devices.
