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S6903-2RS Premium ABEC-7 Bearing 17x30x7mm Stainless Steel Sealed Bearing

S6903-2RS Premium ABEC-7 Bearing 17x30x7mm Stainless Steel Sealed Bearing

Preço normal $29.99 USD
Preço normal $135.99 USD Preço de saldo $29.99 USD
Em promoção Esgotado
S6903-2RS Premium ABEC-7 Stainless Steel Sealed Ball Bearing
17mm x 30mm x 7mm
One Bearing


S6903-2RS Premium ABEC-7 Stainless Steel Sealed Ball Bearing, Made of stainless steel, each bearing has 2 Rubber Seal to protect the bearing from dust or any possible contamination, plus it’s pre-lubricated with grease so it’s ready to roll right away.

  • S6903-2RS Ball Bearing
  • Deep Groove Ball Bearing
  • Size: 17mm x 30mm x 7mm
  • Inner Diameter: 17mm
  • Outer Diameter: 30mm
  • Width: 7mm
  • Balls: Si3N4
  • Quality: Premium ABEC-7
  • Material: Stainless Steel
  • Closures: Two Rubber Seals
  • Lubrication: Pre-lubricated with grease
  • Quantity: 1 Bearings
  • Dynamic load rating Cr: 4,600 N
  • Static load rating Cor: 2,550 N
  • Limiting Speed:
    • Grease Lubrication: 23,000 RPM



💡 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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