• SMR684-2RS Stainless Steel Ceramic Si3N4 ABEC-7 Ball Bearing Double Sealed - fast shipping 🇺🇸
  • SMR684-2RS Stainless Steel Ceramic Si3N4 ABEC-7 Ball Bearing Double Sealed - fast shipping 🇺🇸
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VXB

SMR684-2RS Stainless Steel Ceramic Si3N4 ABEC-7 Ball Bearing Double Sealed

SMR684-2RS Stainless Steel Ceramic Si3N4 ABEC-7 Ball Bearing Double Sealed

$29.99 USD
$48.00 USD $29.99 USD
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SMR684-2RS Stainless Steel Ceramic Si3N4 ABEC-7 Deep groove ball bearing single row Radial Bearing 4x9x4

SMR684-2RS Stainless Steel Ceramic Si3N4 Abec-7 Deep groove ball bearings single row Radial Bearing 4 mm ID x 9 mm OD x 4 mm Wide.

  • Item Sku : SMR684-2RS
  • Brand : VXB
  • Material: Stainless Steel
  • Ceramic Balls (Si3N4)
  • Quality: ABEC-7
  • Lubrication: Dry
  • Type : Deep groove ball bearings
  • Inner (ID) : 4mm
  • Outer (OD) : 9mm
  • Width : 4mm
  • Inner Inch : .157 Inch
  • Outer Inch : .354 Inch
  • Width Inch : .157 Inch
  • Size : 4mm x 9mm x 4mm
  • Size Inch : .157" x .354" x .157"
  • Dynamic load : .64 kN
  • Static load : .23 kN
  • Quantity : One Bearing



💡 What Does ABEC-7 Mean?

ABEC-7 is a high-precision rating from the Annular Bearing Engineers’ Committee (ABEC), indicating extremely tight manufacturing tolerances. These bearings provide ultra-smooth, low-friction performance and are often used in high-speed, high-accuracy applications.

ABEC-7 bearings are commonly found in precision instruments, aerospace equipment, high-end electric motors, and demanding industrial machinery. They offer exceptional performance but are typically more expensive due to the level of accuracy involved.

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