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.

Stainless Steel Miniature Bearing 672-6709, 682-6820, 692-6920 Miniature bearings specifications: 1) Shield / closure: open bearing, Z, ZZ, RS, 2RS 2) Snap ring: N, NR 3) Tolerance codes: ABEC-1, ABEC-3, ABEC-5, ABEC-7 4) Vibration level codes: V4, V3, V2, V1 5) Internal clearance codes: C2, C3, C4, C5 6) Material: AISI52100, AISI440C, AISI304, AISI316, ceramic 7) Retainer: PTFE, nylon, PEEK or stainless steel 8) Bore size: 1 - 20mm 9) Model: 672-6709, 682-6820, 692-6920