Ccr15 material steel balls and rings support loads up to M180 spring strength. SPCC material J-type cage ensures stable operation even at 70RPS high-speed conditions. 0.6mm thin flange allows more space for gear shimming within the gearbox. Rockwell hardness: HRC61.5-64. When assembling a high ROF AEG build, please adjust the AOE and appropriately reduce the number of piston teeth.
