VXB

Premium ABEC-7 Bearing 4x8x3mm Ceramic Stainless Steel Shielded Bearings

Regular price $19.99 Sale price$45.49you save $25.50
SKU: SMR84ZZ-ABEC-7-CERAMIC-SI3N4
UPC: 00193019326770
Item: SMR84ZZ-ABEC-7-CERAMIC-SI3N4
Type: Ball Bearing
Material: Stainless Steel ABEC-7
Brand: VXB Bearing
Quantity: One Bearing
Premium ABEC-7 Stainless Steel Ball Bearing
with Si3N4 Ceramic Balls (Silicon Nitride)
4mm x 8mm x 3mm


Stainless Steel Ball Bearing with Ceramic Balls Premium ABEC-7 quality, Made of stainless steel, each Comes with double metal shields (ZZ) to keep out dust and dirt, Ceramic Balls are the highest standard of balls that can make your bearings live at least 5 times more than any other bearing.

  • Item: 4 x 8 x 3 Ball Bearing
  • Type: Deep Groove Ball Bearing
  • Quality: Premium ABEC-7
  • Material: Stainless Steel
  • Shield Type: Double Metal Shields for dust protection (ZZ)
  • Balls: Si3N4 Ceramic Balls (Silicon Nitride)
  • Dimensions: 4mm x 8mm x 3mm/Metric
  • ID (inner diameter)/Bore: 4mm
  • OD (outer diameter): 8mm
  • Width: 3mm
  • Size: 4 x 8 x 3 mm
  • Quantity: 1 Bearing

VXB Category: Hybrid ceramic bearings



💡 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.