6004 Full Ceramic Silicon Carbide Bearing 20x42x12mm with SiC balls and PTFE cage, front view.
6004 Full Ceramic Silicon Carbide Bearing 20x42x12mm showing ceramic design and dimensions.
6004 Full Ceramic Silicon Carbide Bearing 20x42x12mm showcasing the ceramic ball bearing's inner and outer races.
6004 Full Ceramic Silicon Carbide Bearing 20x42x12mm displayed on a colorful background.

15 Pack Full Ceramic 6004 Si3N4 Ball Bearings 20x42x12mm High Precision Set For Robotics CNC Machinery And Precision Motion Control Low Friction Durable Bearing Solution For High Load Applications And Long Service Life

$1,308.00 $3,486.00you save $2,178.00
SKU: FULL6004-SI3N4-SI3N4-PTFE-15
Product ID: 1120-7227
UPC: 00193019193884
Item: 6004 Ball Bearing
Pack of 15
Inner/outer races: Si3N4Ceramic
Balls: Si3N4 Ceramic
Delivery in 30-45 days
15-Pack 6004 Full Ceramic Bearings, 20x42x12mm, Si3N4
✔️ 20x42x12mm (0.79x1.65x0.47in) full ceramic bearing Si3N4

These full ceramic 6004 bearings use Si3N4 for inner and outer races and balls, delivering high hardness, low friction, and excellent corrosion resistance. Ideal for high-speed machinery and dry, clean environments.

✅ Inner diameter: 20 mm
✅ Outer diameter: 42 mm
✅ Width: 12 mm
✅ Material: Si3N4 ceramic (races and balls)
✅ Cage: PTFE for smooth, low-friction operation
✅ Pack size: 15 bearings

💡 What is a ceramic ball bearing used for in precision machinery? This handy bearing type shines where high speed, clean running, and long life matter. - High-speed performance with minimal heat buildup - Corrosion resistance in harsh environments - Lightweight construction reduces load on components - Long service life in demanding industrial setups

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