[Title]: Look for long term producer of JA030

We need a producer who can produce high precision  JA030.Following are details.

Single Row Radial Bearing, 3" ID x 3-1/2" OD c 0.25" Wide.   

Double Sealed (Non Contact)    

10-15% Vacuum Grease Lubricant for minimal operation friction with best lubrication possible...

 Standard Cage, Normal Clearance (CO) ...  

ABEC #9 (P2)   (If not 9 tell them to let us know highest precision they can supply...