SMR74ZZ Bearing 4x7x2.5 Ceramic Si3N4 ABEC-5 Stainless Steel Shielded Miniature Bearings
Cage: Stainless steel
Balls: Ceramic Si3N4
Material: Stainless steel
|SMR74ZZ Ceramic Si3N4 ABEC-5 Sealed Ball Bearing|
4mm x 7mm x 2.5mm
SMR74ZZ metal shielded, radial and deep groove ball bearing, SMR74ZZ bearing is made of stainless Steel with Ceramic Si3N4 balls and steel cage, SMR74ZZ bearing is closed with metal shields to protect the bearing from dust or any possible contamination, SMR74ZZ bearing is shielded and self lubricated,the quality is ABEC-5, bearing is lubricated with grease.