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孔用弹性挡圈 B型(GB/T 893—2017)

孔用弹性挡圈 B型(GB/T 893—2017)

孔用弹性挡圈 B型(GB/T 893—2017)mm

公称直径d

dc

s

d1

b

a

d2

安装工具规格

千件重(钢制)
≈kg

公称

最大值

最小值

最大值

最小值

最小值

≈

最大值

20

21.5

21.92

21.29

1.5

1.44

2

2.4

4.5

10.5

2

1.41

22

23.5

23.92

23.29

1.5

1.44

2

2.8

4.7

12.1

2

1.85

24

25.9

26.32

25.69

1.5

1.44

2

3

4.9

13.7

2

1.98

25

26.9

27.32

26.69

1.5

1.44

2

3.1

5

14.5

2

2.16

26

27.9

28.32

27.69

1.5

1.44

2

3.1

5.1

15.3

2

2.25

28

30.1

30.6

29.85

1.5

1.44

2

3.2

5.3

16.9

2

2.48

30

32.1

32.6

31.85

1.5

1.44

2

3.3

5.5

18.4

2

2.84

32

34.4

34.9

34.15

1.5

1.44

2

3.4

5.7

20

2.5

2.94

34

36.5

37

36.25

1.75

1.69

2.5

3.7

5.9

21.6

2.5

4.2

35

37.8

38.3

37.55

1.75

1.69

2.5

3.8

6

22.4

2.5

4.62

37

39.8

40.3

39.55

1.75

1.69

2.5

3.9

6.2

24

2.5

4.73

38

40.8

41.3

40.55

2

1.94

2.5

3.9

6.3

24.7

2.5

4.8

40

43.5

44.4

43.11

2

1.93

2.5

3.9

6.5

26.3

2.5

5.38

42

45.5

46.4

45.11

2

1.93

2.5

4.1

6.7

27.9

3

6.18

45

48.5

49.4

48.11

2

1.93

2.5

4.3

7

30.3

3

6.86

47

50.5

51.6

50.04

2

1.93

2.5

4.4

7.2

31.9

3

7

50

54.2

55.3

53.74

2.5

2.43

2.5

4.6

7.5

34.2

3

9.15

52

56.2

57.3

55.74

2.5

2.43

2.5

4.7

7.7

35.8

3

10.2

55

59.2

60.3

58.74

2.5

2.43

2.5

5

8

38.2

3

10.4

60

64.2

65.3

63.74

3

2.92

2.5

5.4

8.5

42.1

3

16.6

62

66.2

67.3

65.74

3

2.92

2.5

5.5

8.6

43.9

3

16.8

65

69.2

70.3

68.74

3

2.92

3

5.8

8.7

46.7

3

17.2

68

72.5

73.6

72.04

3

2.92

3

6.1

8.8

49.5

3

19.2

70

74.5

75.6

74.04

3

2.92

3

6.2

9

51.1

3

19.8

72

76.5

77.6

76.04

3

2.92

3

6.4

9.2

52.7

3

21.7

75

79.5

80.6

79.04

3

2.92

3

6.6

9.3

55.5

3

22.6

80

85.5

86.8

84.96

4

3.9

3

7

9.5

60

3

35.2

85

90.5

91.8

89.96

4

3.9

3.5

7.2

9.7

64.6

3

38.8

90

95.5

96.8

94.96

4

3.9

3.5

7.6

10

69

3

41.5

95

100.5

101.8

99.96

4

3.9

3.5

8.1

10.3

73.4

3

46.7

100

105.5

106.8

104.96

4

3.9

3.5

8.4

10.5

78

3

50.7

孔用弹性挡圈-B型(GB/T 893.2—1986)

孔用弹性挡圈-B型(GB/T893.2—1986)mm

 

 

d3——允许套入的最大轴径

标记示例:

孔径d0=40、材料65Mn、热处理HRC47~54、经表面氧化处理的B型孔用弹性挡圈的标记:

挡圈  GB/T 893.2  40

孔径

d0

挡   圈

沟   槽(推荐)

轴

d3

≤

千件重(钢制)
≈kg

D

S

d1

d2

m

n

≥

基本尺寸

极限偏差

基本尺寸

极限偏差

基本尺寸

极限偏差

基本尺寸

极限偏差

20

21.5

+0.42

-0.13

1

+0.05

-0.13

2

21

+0.13

0

1.1

+0.14

0

1.5

10

0.81

21

22.5

+0.42

-0.13

1

+0.05

-0.13

2

22

+0.13

0

1.1

+0.14

0

1.5

11

0.85

22

23.5

+0.42

-0.13

1

+0.05

-0.13

2

23

+0.13

0

1.1

+0.14

0

1.5

12

0.89

24

25.9

+0.42

-0.21

1.2

+0.05

-0.13

2

25.2

+0.21

0

1.3

+0.14

0

1.8

13

1.17

25

26.9

+0.42

-0.21

1.2

+0.05

-0.13

2

26.2

+0.21

0

1.3

+0.14

0

1.8

14

1.35

26

27.9

+0.42

-0.21

1.2

+0.05

-0.13

2

27.2

+0.21

0

1.3

+0.14

0

1.8

15

1.41

28

30.1

+0.50

-0.25

1.2

+0.05

-0.13

2

29.4

+0.21

0

1.3

+0.14

0

2.1

17

1.61

30

32.1

+0.50

-0.25

1.2

+0.05

-0.13

2

31.4

+0.25

0

1.3

+0.14

0

2.1

18

1.87

31

33.4

+0.50

-0.25

1.2

+0.05

-0.13

2.5

32.7

+0.25

0

1.3

+0.14

0

2.6

19

1.89

32

34.4

+0.50

-0.25

1.2

+0.05

-0.13

2.5

33.7

+0.25

0

1.3

+0.14

0

2.6

20

1.93

34

36.5

+0.50

-0.25

1.5

+0.06

-0.15

2.5

35.7

+0.25

0

1.7

+0.14

0

2.6

22

2.88

35

37.8

+0.50

-0.25

1.5

+0.06

-0.15

2.5

37

+0.25

0

1.7

+0.14

0

3

23

2.89

36

38.8

+0.50

-0.25

1.5

+0.06

-0.15

2.5

38

+0.25

0

1.7

+0.14

0

3

24

3.14

37

39.8

+0.50

-0.25

1.5

+0.06

-0.15

2.5

39

+0.25

0

1.7

+0.14

0

3

25

3.23

38

40.8

+0.50

-0.25

1.5

+0.06

-0.15

2.5

40

+0.25

0

1.7

+0.14

0

3

26

3.32

40

43.5

+0.90

-0.39

1.5

+0.06

-0.15

2.5

42.5

+0.25

0

1.7

+0.14

0

3.8

27

4.04

42

45.5

+0.90

-0.39

1.5

+0.06

-0.15

3

44.5

+0.25

0

1.7

+0.14

0

3.8

29

4.22

45

48.5

+0.90

-0.39

1.5

+0.06

-0.15

3

47.5

+0.25

0

1.7

+0.14

0

3.8

31

5.13

47

50.5

+0.10

-0.46

1.5

+0.06

-0.15

3

49.5

+0.25

0

1.7

+0.14

0

3.8

32

5.36

48

51.5

+0.10

-0.46

1.5

+0.06

-0.15

3

50.5

+0.30

0

1.7

+0.14

0

3.8

33

5.44

50

54.2

+0.10

-0.46

2

+0.06

-0.18

3

53

+0.30

0

2.2

+0.14

0

4.5

36

7.22

52

56.2

+0.10

-0.46

2

+0.06

-0.18

3

55

+0.30

0

2.2

+0.14

0

4.5

38

7.50

55

59.2

+0.10

-0.46

2

+0.06

-0.18

3

58

+0.30

0

2.2

+0.14

0

4.5

40

8.31

56

60.2

+0.10

-0.46

2

+0.06

-0.18

3

59

+0.30

0

2.2

+0.14

0

4.5

41

9.58

58

62.2

+0.10

-0.46

2

+0.06

-0.18

3

61

+0.30

0

2.2

+0.14

0

4.5

43

10.19

60

64.2

+0.10

-0.46

2

+0.06

-0.18

3

63

+0.30

0

2.2

+0.14

0

4.5

44

10.53

62

66.2

+1.10

-0.46

2

+0.06

-0.18

3

65

+0.30

0

2.2

+0.14

0

4.5

45

10.88

63

67.2

+1.10

-0.46

2

+0.06

-0.18

3

66

+0.30

0

2.2

+0.14

0

4.5

46

11.40

65

69.2

+1.10

-0.46

2.5

+0.07

-0.22

3

68

+0.30

0

2.7

+0.14

0

4.5

48

14.45

68

72.5

+1.10

-0.46

2.5

+0.07

-0.22

3

71

+0.30

0

2.7

+0.14

0

4.5

50

16.70

70

74.5

+1.10

-0.46

2.5

+0.07

-0.22

3

73

+0.30

0

2.7

+0.14

0

4.5

53

17.18

72

76.5

+1.10

-0.46

2.5

+0.07

-0.22

3

75

+0.30

0

2.7

+0.14

0

4.5

55

17.65

75

79.5

+1.10

-0.46

2.5

+0.07

-0.22

3

78

+0.30

0

2.7

+0.14

0

4.5

56

19.97

78

82.5

+1.30

-0.54

2.5

+0.07

-0.22

3

81

+0.35

0

2.7

+0.14

0

4.5

60

20.56

80

85.5

+1.30

-0.54

2.5

+0.07

-0.22

3

83.5

+0.35

0

2.7

+0.14

0

5.3

63

22.99

82

87.5

+1.30

-0.54

2.5

+0.07

-0.22

3

85.5

+0.35

0

2.7

+0.14

0

5.3

65

23.98

85

90.5

+1.30

-0.54

2.5

+0.07

-0.22

3

88.5

+0.35

0

2.7

+0.14

0

5.3

68

24.84

88

93.5

+1.30

-0.54

2.5

+0.07

-0.22

3

91.5

+0.35

0

2.7

+0.14

0

5.3

70

27.48

90

95.5

+1.30

-0.54

2.5

+0.07

-0.22

3

93.5

+0.35

0

2.7

+0.14

0

5.3

72

28.35

92

97.5

+1.30

-0.54

2.5

+0.07

-0.22

3

95.5

+0.35

0

2.7

+0.14

0

5.3

73

30.30

95

100.5

+1.30

-0.54

2.5

+0.07

-0.22

3

98.5

+0.35

0

2.7

+0.14

0

5.3

75

31.55

98

103.5

+1.30

-0.54

2.5

+0.07

-0.22

3

101.5

+0.35

0

2.7

+0.14

0

5.3

78

33.26

100

105.5

+1.30

-0.54

2.5

+0.07

-0.22

3

103.5

+0.35

0

2.7

+0.14

0

5.3

80

34.20

102

108

+1.30

-0.54

3

+0.07

-0.22

4

106

+0.54

0

3.2

+0.18

0

6

82

43.49

105

112

+1.30

-0.54

3

+0.07

-0.22

4

109

+0.54

0

3.2

+0.18

0

6

83

45.76

108

115

+1.30

-0.54

3

+0.07

-0.22

4

112

+0.54

0

3.2

+0.18

0

6

86

50.03

110

117

+1.30

-0.54

3

+0.07

-0.22

4

114

+0.54

0

3.2

+0.18

0

6

88

50.93

112

119

+1.30

-0.54

3

+0.07

-0.22

4

116

+0.54

0

3.2

+0.18

0

6

89

54.54

115

122

+1.50

-0.63

3

+0.07

-0.22

4

119

+0.54

0

3.2

+0.18

0

6

90

56.37

120

127

+1.50

-0.63

3

+0.07

-0.22

4

124

+1.50

-0.63

3.2

+0.18

0

6

95

58.66

125

132

+1.50

-0.63

3

+0.07

-0.22

4

129

+1.50

-0.63

3.2

+0.18

0

6

100

65.38

130

137

+1.50

-0.63

3

+0.07

-0.22

4

134

+1.50

-0.63

3.2

+0.18

0

6

105

72.78

135

142

+1.50

-0.63

3

+0.07

-0.22

4

139

+0.63

0

3.2

+0.18

0

6

110

75.55

140

147

+1.50

-0.63

3

+0.07

-0.22

4

144

+0.63

0

3.2

+0.18

0

6

115

78.31

145

152

+1.50

-0.63

3

+0.07

-0.22

4

149

+0.63

0

3.2

+0.18

0

6

118

83.27

150

158

+1.50

-0.63

3

+0.07

-0.22

4

155

+0.63

0

3.2

+0.18

0

7.5

121

88.58

155

164

+1.50

-0.63

3

+0.07

-0.22

4

160

+0.63

0

3.2

+0.18

0

7.5

125

95.53

160

169

+1.50

-0.63

3

+0.07

-0.22

4

165

+0.63

0

3.2

+0.18

0

7.5

130

98.53

165

174.5

+1.50

-0.63

3

+0.07

-0.22

4

170

+0.63

0

3.2

+0.18

0

7.5

136

104.2

170

179.5

+1.50

-0.63

3

+0.07

-0.22

4

175

+0.63

0

3.2

+0.18

0

7.5

140

111.3

175

184.5

+1.70

-0.72

3

+0.07

-0.22

4

180

+0.63

0

3.2

+0.18

0

7.5

142

117.5

180

189.5

+1.70

-0.72

3

+0.07

-0.22

4

185

+0.72

0

3.2

+0.18

0

7.5

145

121.9

185

194.5

+1.70

-0.72

3

+0.07

-0.22

4

190

+0.72

0

3.2

+0.18

0

7.5

150

124.6

190

199.5

+1.70

-0.72

3

+0.07

-0.22

4

195

+0.72

0

3.2

+0.18

0

7.5

155

129.9

195

204.5

+1.70

-0.72

3

+0.07

-0.22

4

200

+0.72

0

3.2

+0.18

0

7.5

157

133.9

200

209.5

+1.70

-0.72

3

+0.07

-0.22

4

205

+0.72

0

3.2

+0.18

0

7.5

165

138.7

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