VXB

S61905-2RS Bearing 25x42x9 Si3N4 Ceramic Sealed ABEC-5 Bearing

Regular price $29.99 Sale price$119.99you save $90.00
SKU: Kit8042_1
UPC: 00193019284094
Item: S61905-2RS Double Sealed Ball Bearing
Type: Deep groove radial ball bearing
Cage: Nylon Cage
Balls: Ceramic Si3N4
Radial Clearance: C3
S61905-2RS Stainless Sealed Bearing
Premium ABEC-5 Quality with Si3N4 Ceramic Balls
(Silicon Nitride)


S61905-2RS Bearing, categorized as thick section, double sealed, radial, deep groove ball bearing,bearing is made from stainless steel with Ceramic Balls (Si3N4) and Nylon cage,bearing is closed with rubber seals to protect the bearing from dust or any possible contamination,bearing is sealed and self lubricated,the quality is set to EMQ (Premium ABEC-5 quality) to ensure high speed,S61905-2RS bearing is lubricated with grease.

  • S61905-2RS Double Sealed Ball Bearing
  • Deep groove radial ball bearing
  • Cage: Nylon Cage
  • Ceramic Balls (Si3N4)
  • Radial Clearance: C3
  • Quality: Premium ABEC-5
  • Material: Stainless Steel
  • Lubrication: Self Lubricated (Grease SRL) Bearing
  • Closures: Double sealed with rubber seals RS/RS1/2RS1
  • Dimensions: 25mm x 42mm x 9mm/Metric
  • ID (inner diameter)/Bore: 25mm
  • OD (outer diameter): 42mm
  • Width: 9mm
  • Size: 25 x 42 x 9 mm
  • Quantity: 1 Bearing
  • Equal: 6905-2RS1 &6905-2RZ

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.