... life 2,low noise and vibration 3,competitive price LM25 OP linear bearing (good quality)1) Model: Open, Z, ZZ, RZ ... level: ABEC-1 (P0), ABEC-3 (P6),ABEC-5(P5)4) Noise Level: EMQ V1 Z2, EMQ V2 Z3, EMQ V3 ... :•Good life performance•Quality Approvals•Customer' s Drawings Accepted LM25 OP linear bearing (good quality)