Flanged miniature ball bearings with extended inner ring is also called a high-inner ring flange miniature bearing, that is, the flange miniature bearing with the thickness of the inner ring higher than the thickness of the outer ring is designed for special uses. This bearing has a complete wide inner ring flange to choose from, accuracy from P0 (ABEC-1) to P3 (ABEC-9), with bearing steel GCR15 stainless steel 440 (9CR18) and stainless steel 420 (9CR13) materials. Non-standard products can be customized. All products are strictly produced in accordance with ISO9001: 2015.