20 Pcs 688-2RS Ball Bearing: Single row 688-2rs with small dimensions: 8x16x5mm, Single-row, pre-lubricated.
Ball Bearings: 688 2RS ball bearings has small friction coefficient, high speed limit, simple structure, easy to achieve high manufacturing precision.
Made from Chrome Steel (GCr15), Both sides with seals made of rubber (2RS), Deep Groove Ball Bearings are one of the most widely used rolling bearings, used to accommodate radial and axial loads in both directions.
688-2rs Bearing: ABEC tolerance 1 (P0), Z2 noise level for most general use.
Widely used in precision instruments, micro motor, for all kinds of industrial equipment, micro motor, small rotary motor, office equipment etc industries.