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ГОСТ 25346-89 Единая система допусков и посадок. Государственный стандарт союза сср основные нормы взаимозаменяемости единая система допусков и посадок общие положения, ряды допусков и основных отклонений
, где п — порядковый номер квалитета.
Продолжение табл. 2
Интервал
| Основные отклонения
| размеров,
| m3
| n
| p
| r
| s
| t
| u
| v
| x
| y
| z
| za
| zb
| zc
| мм
| для всех квалитетов
| Свыше
| До
| Нижнее отклонение ei
| —
| 31
| +2
| +4
| +6
| +10
| +14
| —
| +18
| —
| +20
| —
| +26
| +32
| +40
| +60
| 3
| 6
| +4
| +8
| +12
| +15
| +19
| —
| +23
| —
| +28
| —
| +35
| +42
| +50
| +80
| 6
| 10
| +6
| +10
| +15
| +19
| +23
| —
| +28
| —
| +34
| —
| +42
| +52
| +67
| +97
| 10
| 14
| +7
| +12
| +18
| +23
| +28
| —
| +33
| —
| +40
| —
| +50
| +64
| +90
| +130
| 14
| 18
|
|
|
|
|
|
|
| +39
| +45
| —
| +60
| +77
| +108
| +150
| 18
| 24
| +8
| +15
| +22
| +28
| +35
| —
| +41
| +47
| +54
| +63
| +73
| +98
| +136
| +188
| 24
| 30
|
|
|
|
|
| +41
| +48
| +55
| +64
| +75
| +88
| +118
| +160
| +218
| 30
| 40
| +9
| +17
| +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
| +11
| +20
| +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
| +13
| +23
| +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
|
|
|
| +63
| +92
| +122
| +170
| +202
| +248
| +300
| +365
| +470
| +620
| +800
| 140
| 160
| +15
| +27
| +43
| +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
|
|
|
| +77
| +122
| +166
| +236
| +284
| +350
| +425
| +520
| +670
| +880
| +1150
| 200
| 225
| +17
| +31
| +50
| +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
| +20
| +34
| +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
| +21
| +37
| +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
| +23
| +40
| +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
| 500
| 560
| +26
| +44
| +78
| +150
| +280
| +400
| +600
| +740
| –
| –
| –
| –
| –
|
| 560
| 630
|
|
|
| +155
| +310
| +450
| +660
| +820
| –
| –
| –
| –
| –
| –
| 630
| 710
| +30
| +50
| +88
| +175
| +340
| +500
| +740
| +920
| –
| –
| –
| –
| –
|
| 710
| 800
|
|
|
| +185
| +380
| +560
| +840
| +1000
| –
| –
| –
| –
| –
| –
| 800
| 900
| +34
| +56
| +100
| +210
| +430
| +620
| +940
| +1150
| –
| –
| –
| –
| –
| –
| 900
| 1000
|
|
|
| +220
| +470
| +680
| +1050
| +1300
| –
|
| –
| –
| –
| –
| 1000
| 1120
| +40
| +66
| +120
| +250
| +520
| +780
| +1150
| +1450
| –
| –
| –
| –
| –
|
| 1120
| 1250
|
|
|
| +260
| +580
| +840
| +1300
| +1600
| –
| –
| –
| –
| –
|
| 1250
| 1400
| +48
| +78
| +140
| +300
| +640
| +960
| +1450
| +1800
| –
| –
| –
| –
|
|
| 1400
| 1600
|
|
|
| +330
| +720
| +1050
| +1600
| +2000
| –
| –
| –
| –
| –
|
| 1600
| 1800
| +58
| +92
| +170
| +370
| +820
| +1200
| +1850
| +2300
| –
| –
| –
| –
| –
|
| 1800
| 2000
|
|
|
| +400
| +920
| +1350
| +2000
| +2500
| –
| –
| –
| –
| –
| –
| 2000
| 2240
| +68
| +110
| +195
| +440
| +1000
| +1500
| +2300
| +2800
| –
| –
| –
| –
| –
|
| 2240
| 2500
|
|
|
| +460
| +1100
| +1650
| +2500
| +3100
| –
| –
| –
| –
| –
| –
| 2500
| 2800
| +76
| +135
| +240
| +550
| +1250
| +1900
| +2900
| +3500
| –
| –
| –
| –
| –
|
| 2800
| 3150
|
|
|
| +580
| +1400
| +2100
| +3200
| +3900
| –
| –
| –
| –
| –
| –
| 1 Основные отклонения а и b не предусмотрены для размеров менее 1 мм.
2 Для полей допусков от js7 до js11 нечетные числовые значения IT могут быть округлены до ближайшего меньшего четного числа, чтобы предельные отклонения |
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