|SR188ZZ ABEC-5 Ball Bearings|
Stainless Steel and Ceramic Balls
1/4" x 1/2" x 3/16" inch
10 Ball Bearings
SR188ZZ Stainless Steel with Ceramic Balls ABEC-5 Ball Bearings, this is a popular size that could be used in many application that uses this size 1/4"x 1/2"x 3/16" inch, each bearing has 2 metal shields to protect the bearing from dust or any possible contamination, also bearings are pre-lubricated with grease.