S6903 Ceramic Bearing Open Si3N4 Premium ABEC-5 17x30x7 Bearings - VXB Ball Bearings

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S6903 Ceramic Bearing Open Si3N4 Premium ABEC-5 17x30x7 Bearings

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SKU: Kit12995
UPC: 00193019211649
Item: S6903 Ball Bearing
Type: Deep Groove Radial Ball Bearing
Balls: Ceramic Si3N4
Cage: Stainless Steel
Quality: Premium ABEC-5
S6903 Open Ball Bearing
Premium ABEC-5 Quality with Si3N4 Ceramic Balls
(Silicon Nitride)
17mm x 30mm x 7mm

S6903 Open Stainless Steel, radial and deep groove ball bearing,bearing is made from stainless steel with Ceramic Balls (Si3N4) and Stainless steel cage,the quality is set to EMQ (Premium ABEC-5 quality) to ensure high speed, inner diameter is 17mm, outer diameter is 30mm and width is 7mm.

  • Item: S6903 Ball Bearing
  • Type: Deep Groove Radial Ball Bearing
  • Balls: Ceramic Si3N4
  • Cage: Stainless Steel
  • Quality: Premium ABEC-5
  • Material: Stainless Steel
  • Radial Clearance: C0
  • Dimensions: 17mm x 30mm x 7mm/Metric
  • ID (inner diameter)/Bore: 17mm
  • OD (outer diameter): 30m
  • Width/Height/thickness: 7mm
  • Size: 17 x 30 x 7 mm
  • Quantity: 1 Bearing

VXB Category: Hybrid ceramic bearings



💡 What Does ABEC-5 Mean?

ABEC-5 is a precision rating from the Annular Bearing Engineers’ Committee (ABEC), indicating that the bearing is manufactured with tighter tolerances for improved accuracy and performance.

Bearings rated ABEC-5 are designed for high-speed, low-friction operation, making them ideal for electric motors, precision tools, 3D printers, and performance equipment where smooth rotation and long service life are essential.

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