* Ultra-accuracy - P4/ABEC7 for spindles* High Performance Materials - stainless steel(9Cr18) & military high carbon chrome bearing steel (ZGCr15)* High speed, low noise & friction with low working temperature
719/4/P4 (4*11*4mm)719/9/P4 (9*20*6mm)723/P4 (3*10*4mm)729/P4 (9*26*8mm)7000/P4 (12*26*8mm)7001/P4 (12*28*8mm)71900/P4 (10*22*6mm)
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