Page 44 of Ball and Roller Bearings by NTN Corporation Japan

bearing tolerances table 6.7 tolerance of thrust ball bearings table 6.7 1 inner rings nominal bore diameter d mm over 18 30 50 80 120 180 250 315 400 500 incl 18 30 50 80 120 180 250 315 400 500 630 high 0 0 0 0 0 0 0 0 0 0 0 class 0,6,5 low -8 -10 -12 -15 -20 -25 -30 -35 -40 -45 -50 high 0 0 0 0 0 0 0 0 0 0 0 class 4 low -7 -8 -10 -12 -15 -18 -22 -25 -30 -35 -40 6 8 9 11 15 19 23 26 30 34 38 class 0,6,5 max 5 6 8 9 11 14 17 19 23 26 30 10 10 10 10 15 15 20 25 30 30 35 5 5 6 7 8 9 10 13 15 18 21 single plane mean bore diameter deviation dmp unit m thrust bearing shaft washer raceway single radial plane bore diameter variation or center washer raceway thickness variation vdp class 4 class 0 class 6 max 3 3 3 4 4 5 5 7 7 9 11 2 2 2 3 3 4 4 5 5 6 7 unit m si class 5 class 4 table 6.7 2 outer rings nominal outside diameter d mm over 10 18 30 50 80 120 180 250 315 400 500 630 incl 18 30 50 80 120 180 250 315 400 500 630 800 high 0 0 0 0 0 0 0 0 0 0 0 0 class 0,6,5 low -11 -13 -16 -19 -22 -25 -30 -35 -40 -45 -50 -75 unit m single plane mean outside diameter deviation dmp class 4 high 0 0 0 0 0 0 0 0 0 0 0 0 low -7 -8 -9 -11 -13 -15 -20 -25 -28 -33 -38 -45 single radial plane outside diameter variation vdp class 0,6,5 max 8 10 12 14 17 19 23 26 30 34 38 55 5 6 7 8 10 11 15 19 21 25 29 34 class 4 thrust bearing housing washer raceway thickness variation se class 0 class 6 max class 5 class 4 according to the tolerance of s1 against d or d2 of the same bearings table 6.7 3 height of bearings center washer nominal bore diameter d mm over 30 50 80 120 180 250 315 400 500 incl 30 50 80 120 180 250 315 400 500 630 high 0 0 0 0 0 0 0 0 0 0 low -75 -100 -125 -150 -175 -200 -225 -300 -350 -400 single direction type 1 ts 1 this standard is applied for flat back face bearing of class 0 a-42

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