3x10x4 mm ( SMR623-ZZ ) Si3N4 Ceramic Bearings

Premium 3 x 10 x 4 Stainless Steel ABEC-7 with Si3N4 Ceramic Balls (Silicon Nitride). Silicon Nitride (Si3N4) ceramic bearings are 30% lighter than steel and 40% stronger. They have an incredible maximum spin rating of 300,000 rpm under load. These bearings are great for fishing reels and other application that require fast spinning rate.

Specs

Inner Diameter: 3 mm
Outer Diameter: 10 mm
Thickness: 4 mm
Also Known As: SMR623-ZZ
ABEC Rating: ABEC-7
Bearing Type: Radial Bearing
Material:
Outer Ring, Inner Ring, Cage and Shield: 440C Stainless Steel (Magnetic)
Balls: Si3N4 Ceramic
Closures: Stainless Steel Shields Both Sides

Keywords: 3 x 10 x 4 mm, 3mm x 10mm x 4mm, 3 mm x 10 mm x 4 mm, SMR623-ZZ, SMR623ZZ, SMR623zz