Flanged ball bearings are available open, shielded or sealed.with bore sizes as small as 2mm. The smaller sizes are sometimes referred to as instrument bearings. Available in SAE52100 chrome steel and AISI440C or KS440 (ACD34/X65Cr13) stainless steel, these metric sized deep groove radial flanged miniature bearings can with stand heavy radial loads and moderate thrust loads in both directions. Flanged miniature bearings have an outer ring flange to facilitate location in a housing.
Many of these flanged miniature bearings can be supplied to order with ceramic balls (hybrid bearings). Most sizes are available in stainless steel or passivated stainless steel for more corrosive environments.and flange ball bearing can be supplied double flanged.
Lily Bearing is one of the Chinese biggest flange bearing manufactures, and we have been in this fields for 15 years of many successful experiences.
Usually small flange bearing we talk are radial deep groove ball bearings, they have the following features:
1.Seals form: open, metal shielded(zz), rubber seals(2rs).
2.Accuracy class: ABEC-1, ABEC-3, ABEC-5, ABEC-7, ABEC-9, small precision flange bearin strart from ABEC-5, the higher number, the higher precision.