... ring: N, NR6) Vibration and noise level: Z1, Z2, Z37) Precision level: P0, P6, P5 (ABEC1, ABEC3, ABEC-5) 8) OEM ... many of our clients;9) Fields Used In: Motor, Automobile, Precision Machinery, Electric Tools, Power Tools, Sports Apparatus, office equipment, Agricultural Machines ...