Nominal size
mm |
Fundamental deviation values
Upper limit deviation, ES |
|||||||||||||||
Above
|
Up to
and including |
Up to
and including IT8 |
Above
IT8 |
Up to and
including IT7 |
Standard tolerance grades above IT7
|
|||||||||||
Na,b
|
P to ZCa
|
P
|
R
|
S
|
T
|
U
|
V
|
X | Y | Z | ZA |
ZB
|
ZC
|
|||
-
|
3
|
-4
|
-4
|
Values as
for standard tolerance grades above IT7 increased by ∆ |
-6
|
-10
|
-14
|
-18
|
-20
|
-26
|
-32
|
-40
|
-60
|
|||
3
|
6
|
- 8 + 4
|
0
|
-12
|
-15
|
-19
|
-23
|
-28
|
-35
|
-42
|
-50
|
-80
|
||||
6
|
10
|
- 10 + 4
|
0
|
-15
|
-19
|
-23
|
-28
|
-34
|
-42
|
-52
|
-67
|
-97
|
||||
10
|
14
|
- 12 + 4
|
0
|
-18
|
-23
|
-28
|
-33
|
-40
|
-50
|
-64
|
-90
|
-130
|
||||
14
|
18
|
-39
|
-45
|
-60
|
-77
|
-108
|
-150
|
|||||||||
18
|
24
|
- 15 + 4
|
0
|
-22
|
-28
|
-35
|
-41
|
-47
|
-54
|
-63
|
-73
|
-98
|
-136
|
-188
|
||
24
|
30
|
-41
|
-48
|
-55
|
-64
|
-75
|
-88
|
-118
|
-160
|
-218
|
||||||
30
|
40
|
- 17 + 4
|
0
|
-26
|
-34
|
-43
|
-48
|
-60
|
-68
|
-80
|
-94
|
-112
|
-148
|
-200
|
-274
|
|
40
|
50
|
-54
|
-70
|
-81
|
-97
|
-114
|
-136
|
-180
|
-242
|
-325
|
||||||
50
|
65
|
- 20 + 4
|
0
|
-32
|
-41
|
-53
|
-66
|
-87
|
-102
|
-122
|
-144
|
-172
|
-226
|
-300
|
-405
|
|
65
|
80
|
-43
|
-59
|
-75
|
-102
|
-120
|
-146
|
-174
|
-210
|
-274
|
-360
|
-480
|
||||
80
|
100
|
- 23 + 4
|
0
|
-37
|
-51
|
-71
|
-91
|
-124
|
-146
|
-178
|
-214
|
-258
|
-335
|
-445
|
-585
|
|
100
|
120
|
-54
|
-79
|
-104
|
-144
|
-172
|
-210
|
-254
|
-310
|
-400
|
-525
|
-690
|
||||
120
|
140
|
- 27 + 4
|
0
|
-43
|
-63
|
-92
|
-122
|
-170
|
-202
|
-248
|
-300
|
-365
|
-470
|
-620
|
-800
|
|
140
|
160
|
-65
|
-100
|
-134
|
-190
|
-228
|
-280
|
-340
|
-415
|
-535
|
-700
|
-900
|
||||
160
|
180
|
-68
|
-108
|
-146
|
-210
|
-252
|
-310
|
-380
|
-465
|
-600
|
-780
|
-1000
|
||||
180
|
200
|
- 31 + 4
|
0
|
-50
|
-77
|
-122
|
-166
|
-236
|
-284
|
-350
|
-425
|
-520
|
-670
|
-880
|
-1150
|
|
200
|
225
|
-80
|
-130
|
-180
|
-258
|
-310
|
-385
|
-470
|
-575
|
-740
|
-960
|
-1250
|
||||
225
|
250
|
-84
|
-140
|
-196
|
-284
|
-340
|
-425
|
-520
|
-640
|
-820
|
-1050
|
-1350
|
||||
250
|
280
|
- 34 + 4
|
0
|
-56
|
-94
|
-158
|
-218
|
-315
|
-385
|
-475
|
-580
|
-710
|
-920
|
-1200
|
-1550
|
|
280
|
315
|
-98
|
-170
|
-240
|
-350
|
-425
|
-525
|
-650
|
-790
|
-1000
|
-1300
|
-1700
|
||||
315
|
355
|
- 37 + 4
|
0
|
-62
|
-108
|
-190
|
-268
|
-390
|
-475
|
-590
|
-730
|
-900
|
-1150
|
-1500
|
-1900
|
|
355
|
400
|
-114
|
-208
|
-294
|
-435
|
-530
|
-660
|
-820
|
-1000
|
-1300
|
-1650
|
-2100
|
||||
400
|
450
|
- 40 + 4
|
0
|
-68
|
-126
|
-232
|
-330
|
-490
|
-595
|
-740
|
-920
|
-1100
|
-1450
|
-1850
|
-2400
|
|
450
|
500
|
-132
|
-252
|
-360
|
-540
|
-660
|
-820
|
-1000
|
-1250
|
-1600
|
-2100
|
-2600
|
a.For determining the values N and P to ZC, see Establishment of limit deviations using ∆-values (EN ISO 286-1)
b.Fundamental deviations N for standard tolerance gradesabove IT8 shall not be used for nominal sizes ≤1 mm.
Nominal size
mm |
Fundamental deviation values and ∆ values in micrometres
|
||||||||
Above
|
Up to
and including |
Up to
and including IT8 |
Above
IT8 |
Up to and
including IT7 |
Standard tolerance grades above IT7
|
||||
Na,b
|
P to ZCa
|
P
|
R
|
S
|
T
|
U
|
|||
500
|
560
|
-44
|
Values as
for standard tolerance grades above IT7 increased by ∆ |
-78
|
-150
|
-280
|
-400
|
-600
|
|
560
|
630
|
-155
|
-310
|
-450
|
-660
|
||||
630
|
710
|
-50
|
-88
|
-175
|
-340
|
-500
|
-740
|
||
710
|
800
|
-185
|
-380
|
-560
|
-840
|
||||
800
|
900
|
-56
|
-100
|
-210
|
-430
|
-620
|
-940
|
||
900
|
1000
|
-220
|
-470
|
-680
|
-1050
|
||||
1000
|
1120
|
-66
|
-120
|
-250
|
-520
|
-780
|
-1150
|
||
1120
|
1250
|
-260
|
-580
|
-840
|
-1300
|
||||
1250
|
1400
|
-78
|
-140
|
-300
|
-640
|
-960
|
-1450
|
||
1400
|
1600
|
-330
|
-720
|
-1050
|
-1600
|
||||
1600
|
1800
|
-92
|
-170
|
-370
|
-820
|
-1200
|
-1850
|
||
1800
|
2000
|
-400
|
-920
|
-1350
|
-2000
|
||||
2000
|
2240
|
-110
|
-195
|
-440
|
-1000
|
-1500
|
-2300
|
||
2240
|
2500
|
-460
|
-1100
|
-1650
|
-2500
|
||||
2500
|
2800
|
-135
|
-240
|
-550
|
-1250
|
-1900
|
-2900
|
||
2800
|
3150
|
-580
|
-1400
|
-2100
|
-3200
|
a.For determining the values N and P to ZC, see Establishment of limit deviations using ∆-values (EN ISO 286-1)
b.Fundamental deviations N for standard tolerance gradesabove IT8 shall not be used for nominal sizes ≤1 mm.