roller bearings 1 inner rings nominal bore diameter d mm over 0.64 2.5 10 incl 2.5 ... 250 315 400 500 630 800 1 000 1 250 1 600 2 000 single plane mean bore diameter ... deviation dmp single radial plane bore diameter deviation vdp diameter series 9 class 0 ... 6 8 9 4 2.5 4 2.5 4 2.5 5 2.5 6 2.5 7 4 diameter series 0,1 class 0,6,5,4,2 max 8 8 8 7 ... 5 6 8 8 9 2.5 2.5 2.5 2.5 2.5 4 5 7 7 8 diameter series 2,3,4 class 0,6,5,4,2 max 6 6 6 ... 250 315 400 500 630 800 1 000 1 250 1 600 13 10 15 13 19 15 10 8 12 10 19 15 25 ... 75 94 120 150 1 tolerance of the inner bore dimensional difference ds which applies ... dimensional difference dmp of the mean bore diameter diameter series 0 1 2 3 and 4 ... to class 2 2 outer ring nominal outside diameter d mm over incl 2.58 6 18 30 50 80 120 ...
handbook unit m mean single plane bore diameter variation vdmp class 0,6,5,4,2 max 6 6 ... .5 2.5 2.5 2.5 2.5 5 5 face runout with bore sd class 5,4,2 max 7 7 7 8 8 8 9 10 10 ... 8 5 30 30 10 6 35 35 13 40 40 15 50 45 60 50 70 80 100 120 140 2.5 2.5 4 5 0 0 0 ... 0 -400 -450 -500 -750 -1 000 -1 250 -1 600 -2 000 5 15 11 19 14 19 14 23 17 8 6 26 ... 30 55 75 94 120 150 40 20 10 8 50 25 13 60 30 15 65 35 70 40 80 90 100 120 140 2 ... made to use with duplex bearings 4 0.6 mm is included in the dimensional division ... unit 6 m single radial plane outside diameter variation vdp capped bearings diameter ... 16 20 25 30 mean single plane outside diameter variation vdmp class 0,6,5,4,2 max ... 18 10 40 20 11 7 45 23 13 8 50 25 15 10 60 30 18 11 70 35 20 13 80 40 23 100 50 25 ... 120 60 30 140 75 160 190 220 250 8 5 8 5 10 7 ...