Miniature Ball Bearing 1. Basic Feature: 1) Shield / closure: OPEN, Z, ZZ, RZ, 2RZ, RS, 2RS 2) Tolerance codes: ABEC-1, ABEC-3, ABEC-5, ABEC-7 3) Vibration level codes: V4, V3, V2, V1 4) Internal clearance codes: C0, C2, C3, C4, C5 5) Material: AISI52100, AISI440C, AISI304, AISI316, Ceramic 6) Retainer: PTFE, Nylon, PEEK or Stainless Steel 7) Bore Size: From 1mm to 10mm 8) Outside Diameter: From 3mm to 30mm 2. Type: Model: 1) Metric series: 603-609 Series,

Miniature Deep Groove Ball Bearings Specifications: 1) Bore size: 3 - 9mm 2) Models: 603 - 609, 623 - 629, 637 - 639, 693 - 699, etc. 3) Series: Z, 2Z, RZ, 2RZ, RS, 2RS, N, NR Inner packing: Plastic bucket Outer packing: Corrugated packing Certification: ISO9002, QS9000, VDA 6.1.