Technical Data – DIN 5401 (Germany) TEIL 1 NOV 1993

Dw VDws tDw Ra VDwL VDwA IG;ST
Grade Nominal Ball
Diameter
Gauge
Allowance
μm
max.
μm
max.
μm
max.
μm
max.
μm
max.
μm
max.
Mean allowances in each Grade
μm
G3 12 ± 5.32 0,08 0.08 0.010 0.13 0.5 -5 … -0.5 0 +0.5 … +5
G5 12 ± 5.63 0,13 0.13 0.014 0.25 1 -5 … -1 0 +1 … +5
G10 25 ± 9.75 0.25 0.25 0.020 0.5 1 -9 … -1 0 +1 … +9
G16 25 ± 11.4 0.4 0.4 0.025 0.8 2 -10 … -2 0 +2 … +10
G20 38 ± 11.5 0.5 0.5 0.032 1 2 -10 … -2 0 +2 … +10
G28 50 ± 13.7 0.7 0.7 0.050 1.4 2 -12 … -2 0 +2 … +10
G40 100 ± 19 1 1 0.060 2 4 -16 … -4 0 +4 … +16
G100 150 ± 47.5 2.5 2.5 0.125 5 10 -40 … -10 0 +10 … +40
G200 150 ± 72.5 5 5 0.200 10 15 -60 … -15 0 +15 … +60
G500 25 ± 75 25 25 50 50 -50 0 +50
25 50 ± 112.5 25 25 75 75 -75 0 +75
50 75 ± 150 25 25 100 100 -100 0 +100
75 100 ± 187.5 32 32 125 125 -125 0 +125
100 125 ± 225 38 38 150 150 -150 0 +150
125 150 ± 262.5 44 44 175 175 -175 0 +175
G600 all ± 200 400 0
G700 all ± 1000 2000 0

Technical Data – DIN 5401 JAN 1978 (superseded Nov 1993)

Class Diameter
(Nominal Dimension)
mm
Gauge
Allowance
µm
Tolerance In
Each Grade
µm
Mean Allowances In Each Grade
µm
Permissible
Geometrical
Deviation
µm
I Up to 10 ± 10.25 0.5 -10 -1.5 -1 -0.5 0 +0.5 +1 +1.5 +10 0.25
II Up to 25 ± 10.5 1 -10 -3 -2 -1 0 +1 +2 +3 +10 0.5
III Up to 25 ± 11 2 -10 -8 -6 -4 -2 0 +2 +4 +6 +8 +10 1
Over 25 to 50 ± 13.5 3 -12 -9 -6 -3 0 +3 +6 +9 +12 1.5
Over 50 to 75 ± 14 4 -12 -8 -4 0 +4 +8 +12 2
Over 75 to 100 ± 17.5 5 -15 -10 -5 0 +5 +10 +15 2.5
Over 100 to 125 ± 21 6 -18 -12 -6 0 +6 +12 +18 3
Over 125 to 150 ± 24.5 7 -21 -14 -7 0 +7 +14 +21 3.5
IV Up to 10 ± 14 4 -12 -8 -4 0 +4 +8 +12 2
V Up to 25 ± 75 50 -50 0 +50 25
Over 25 to 50 ± 113 75 -75 0 +75 38
Over 50 to 75 ± 150 100 -100 0 +100 50
Over 75 to 100 ± 188 125 -125 0 +125 63
Over 100 to 125 ± 225 150 -150 0 +150 75
Over 125 to 150 ± 263 175 -175 0 +175 88
VI ± 200 400
VII