Spherical Roller Bearings 22316 MB with Brass Cage BFS Size Range 1, miniature bearings, nominal diameter size range: 26 mm or less 2, small bearings, nominal diameter size range: 28 to 55mm 3, small-medium bearings, nominal diameter size range: 60-115mm 4, large-medium bearings, nominal diameter size range: 120-190mm 5, large bearings, nominal diameter size range: 200-430mm 6, oversize bearings, nominal diameter size range: 440mm or more 1) Series: 21300 series, 22200 series, 22300 series, 23100 series, 23200series, 24000 series, 24100 series and 23900 series 2) Material of rings and rollers: chrome steel; GCr15 and GCr15SiMn 3) Material of cages: brass, steel and nylon 4) Precision: P0, P6 5) Suffixes: a) CA: integral brass cage, double row symmetrical rollers, inner ring ride b) MA: integral brass cage, double row symmetrical rollers, outer ring ride c) MB: two piece brass cage, double row asymmetrical rollers, inner ring ride d) ...