Item No.: GFB Item Name: For FIBRO Standard Brass Ball Cage with Circlip Bearing Cage: Brass Ball Bearings: SUJ2 Hardness: 62-67HRC Tolerance: Within 0.002mm Sphericity: 0.00025mm Roundness: 0.002mm Roughness: Ra0.2-0.04 Type: High Precision Color: Original Pattern: Circlip Packing: Standard Export Packaging Application: Molds Process (Ball Bearing Retainers): 
Sawing material- Lathing (CNC Lathe or Common Lathe)- Drilling Holes- Polishing- Punching Standard: More products can be produced according to "MISUMI","PUNCH", "DANLY", "DME", "HASCO", "TOHATSU", "FIBRO", "AGATHON", "STRACK", "PEDROTTI", "RAYMOND", "FUTABA","SANKYO", "PROGRESSIVE", "RABOURDIN", etc., or as customers' drawings.