Precision Chrome Steel R4ZZ Deep Groove Ball Bearing
High-performance chrome steel construction ensures exceptional durability and smooth rotation under heavy loads. Premium heat treatment process enhances hardness (HRC 58-62) while maintaining corrosion resistance.
Ultra-precise 6.35x15.875x4.978mm dimensions with HXHV-grade tolerances for vibration-free operation in high-speed applications. Mirror-polished raceways minimize friction for energy efficiency.
Ideal for electric motors, power tools, medical devices, and industrial machinery requiring compact, low-noise bearings. Sealed design prevents contaminant ingress in dusty/dirty environments.
Direct factory pricing with bulk discounts – global logistics support for wholesale buyers. Stocked in OEM-standard packaging with full metric specifications.






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I am very happy with my purchase! Thank you OKWISHING for doing a great job!
Mar.25.2024

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Mar.25.2024
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Me encantan los productos, me llegó antes de lo previsto! Excelente calidad 10/10
Aug.20.2024

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Aug.20.2024
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R4zz R4-zz R4z R4-2z R4 2z zz Chrome Steel Size 6.35x15.875x4.978 mm HXHV Deep Groove Ball Bearing
$0.39
Brand Name:
HXHV or Unbranded
Outside Diameter:
R4ZZ (15.875mm)
Quantity:
Add to Cart
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