齿廓总偏差Fα

齿廓总偏差Fα

分度圆直径d

/mm

模数m

/mm

精度等级

0

1

2

3

4

5

6

7

8

9

10

11

12

Fα/μm

5d20

0.5m2

0.8

1.1

1.6

2.3

3.2

4.6

6.5

9.0

13.0

18.0

26.0

37.0

52.0

2m3.5

1.2

1.7

2.3

3.3

4.7

6.5

9.5

13.0

19.0

26.0

37.0

53.0

75.0

20d50

0.5m2

0.9

1.3

1.8

2.6

3.6

5.0

7.5

10.0

15.0

21.0

29.0

41.0

58.0

2m3.5

1.3

1.8

2.5

3.6

5.0

7.0

10.0

14.0

20.0

29.0

40.0

57.0

81.0

3.5m6

1.6

2.2

3.1

4.4

6.0

9.0

12.0

18.0

25.0

35.0

50.0

70.0

99.0

6m10

1.9

2.7

3.8

5.5

7.5

11.0

15.0

22.0

31.0

43.0

61.0

87.0

123.0

50d125

0.5m2

1.0

1.5

2.1

2.9

4.1

6.0

8.5

12.0

17.0

23.0

33.0

47.0

66.0

2m3.5

1.4

2.0

2.8

3.9

5.5

8.0

11.0

16.0

22.0

31.0

44.0

63.0

89.0

3.5m6

1.7

2.4

3.4

4.8

6.5

9.5

13.0

19.0

27.0

38.0

54.0

76.0

108.0

6m10

2.0

2.9

4.1

6.0

8.0

12.0

16.0

23.0

33.0

46.0

65.0

92.0

131.0

10m16

2.5

3.5

5.0

7.0

10.0

14.0

20.0

28.0

40.0

56.0

79.0

112.0

159.0

16m25

3.0

4.2

6.0

8.5

12.0

17.0

24.0

34.0

48.0

68.0

96.0

136.0

192.0

125d280

0.5m2

1.2

1.7

2.4

3.5

4.9

7.0

10.0

14.0

20.0

28.0

39.0

55.0

78.0

2m3.5

1.6

2.2

3.2

4.5

6.5

9.0

13.0

18.0

25.0

36.0

50.0

71.0

101.0

3.5m6

1.9

2.6

3.7

5.5

7.5

11.0

15.0

21.0

30.0

42.0

60.0

84.0

119.0

6m10

2.2

3.2

4.5

6.5

9.0

13.0

18.0

25.0

36.0

50.0

71.0

101.0

143.0

10m16

2.7

3.8

5.5

7.5

11.0

15.0

21.0

30.0

43.0

60.0

85.0

121.0

171.0

16m25

3.2

4.5

6.5

9.0

13.0

18.0

25.0

36.0

51.0

72.0

102.0

144.0

204.0

25m40

3.8

5.5

7.5

11.0

15.0

22.0

31.0

43.0

61.0

87.0

123.0

174.0

246.0

280d560

0.5m2

1.5

2.1

2.9

4.1

6.0

8.5

12.0

17.0

23.0

33.0

47.0

66.0

94.0

2m3.5

1.8

2.6

3.6

5.0

7.5

10.0

15.0

21.0

29.0

41.0

58.0

82.0

116.0

3.5m6

2.1

3.0

4.2

6.0

8.5

12.0

17.0

24.0

34.0

48.0

67.0

95.0

135.0

6m10

2.5

3.5

4.9

7.0

10.0

14.0

20.0

28.0

40.0

56.0

79.0

112.0

158.0

10m16

2.9

4.1

6.0

8.0

12.0

16.0

23.0

33.0

47.0

66.0

93.0

132.0

186.0

16m25

3.4

4.8

7.0

9.5

14.0

19.0

27.0

39.0

55.0

78.0

110.0

155.0

219.0

25m40

4.1

6.0

8.0

12.0

16.0

23.0

33.0

46.0

65.0

92.0

131.0

185.0

261.0

40m70

5.0

7.0

10.0

14.0

20.0

28.0

40.0

57.0

80.0

113.0

160.0

227.0

321.0

560d1000

0.5m2

1.8

2.5

3.5

5.0

7.0

10.0

14.0

20.0

28.0

40.0

56.0

79.0

112.0

2m3.5

2.1

3.0

4.2

6.0

8.5

12.0

17.0

24.0

34.0

48.0

67.0

95.0

135.0

3.5m6

2.4

3.4

4.8

7.0

9.5

14.0

19.0

27.0

38.0

54.0

77.0

109.0

154.0

6m10

2.8

3.9

5.5

8.0

11.0

16.0

22.0

31.0

44.0

62.0

88.0

125.0

177.0

10m16

3.2

4.5

6.5

9.0

13.0

18.0

26.0

36.0

51.0

72.0

102.0

145.0

205.0

16m25

3.7

5.5

7.5

11.0

15.0

21.0

30.0

42.0

59.0

84.0

119.0

168.0

238.0

25m40

4.4

6.0

8.5

12.0

17.0

25.0

35.0

49.0

70.0

99.0

140.0

198.0

280.0

40m70

5.5

7.5

11.0

15.0

21.0

30.0

42.0

60.0

85.0

120.0

170.0

240.0

339.0

1000d1600

2m3.5

2.4

3.4

4.9

7.0

9.5

14.0

19.0

27.0

39.0

55.0

78.0

110.0

155.0

3.5m6

2.7

3.8

5.5

7.5

11.0

15.0

22.0

31.0

43.0

61.0

87.0

123.0

174.0

6m10

3.1

4.4

6.0

8.5

12.0

17.0

25.0

35.0

49.0

70.0

99.0

139.0

197.0

10m16

3.5

5.0

7.0

10.0

14.0

20.0

28.0

40.0

56.0

80.0

113.0

159.0

255.0

16m25

4.0

5.5

8.0

11.0

16.0

23.0

32.0

46.0

65.0

91.0

129.0

183.0

258.0

25m40

4.7

6.5

9.5

13.0

19.0

27.0

38.0

53.0

75.0

106.0

150.0

212.0

300.0

40m70

5.5

8.0

11.0

16.0

22.0

32.0

45.0

64.0

90.0

127.0

180.0

254.0

360.0

1600d2500

3.5m6

3.1

4.3

6.0

8.5

12.0

17.0

25.0

35.0

49.0

70.0

98.0

139.0

197.0

6m10

3.4

4.9

7.0

9.5

14.0

19.0

27.0

39.0

55.0

78.0

110.0

156.0

220.0

10m16

3.9

5.5

7.5

11.0

15.0

22.0

31.0

44.0

62.0

88.0

124.0

175.0

248.0

16m25

4.4

6.0

9.0

12.0

18.0

25.0

35.0

50.0

70.0

99.0

141.0

199.0

281.0

25m40

5.0

7.0

10.0

14.0

20.0

29.0

40.0

57.0

81.0

114.0

161.0

228.0

323.0

40m70

6.0

8.5

12.0

17.0

24.0

34.0

48.0

68.0

96.0

135.0

191.0

271.0

383.0

2500d4000

6m10

3.9

5.5

8.0

11.0

16.0

22.0

31.0

44.0

62.0

88.0

124.0

176.0

249.0

10m16

4.3

6.0

8.5

12.0

17.0

24.0

35.0

49.0

69.0

98.0

138.0

196.0

277.0

16m25

4.8

7.0

9.5

14.0

19.0

27.0

39.0

55.0

77.0

110.0

155.0

219.0

310.0

25m40

5.5

8.0

11.0

16.0

22.0

31.0

44.0

62.0

88.0

124.0

176.0

249.0

351.0

40m70

6.5

9.0

13.0

18.0

26.0

36.0

51.0

73.0

103.0

145.0

206.0

291.0

411.0

4000d6000

6m10

4.4

6.5

9.0

13.0

18.0

25.0

35.0

50.0

71.0

100.0

141.0

200.0

283.0

10m16

4.9

7.0

9.5

14.0

19.0

27.0

39.0

55.0

78.0

110.0

155.0

220.0

311.0

16m25

5.5

7.5

11.0

15.0

22.0

30.0

43.0

61.0

86.0

122.0

172.0

243.0

344.0

25m40

6.0

8.5

12.0

17.0

24.0

34.0

48.0

68.0

96.0

136.0

193.0

273.0

386.0

40m70

7.0

10.0

14.0

20.0

28.0

39.0

56.0

79.0

111.0

158.0

223.0

315.0

445.0

6000d8000

10m16

5.5

7.5

11.0

15.0

21.0

30.0

43.0

61.0

86.0

122.0

172.0

243.0

344.0

16m25

6.0

8.5

12.0

17.0

24.0

33.0

47.0

67.0

94.0

113.0

189.0

267.0

377.0

25m40

6.5

9.5

13.0

19.0

26.0

37.0

52.0

74.0

105.0

148.0

209.0

296.0

419.0

40m70

7.5

11.0

15.0

21.0

30.0

42.0

60.0

85.0

120.0

169.0

239.0

338.0

478.0

8000d10000

10m16

6.0

8.0

12.0

16.0

23.0

33.0

47.0

66.0

93.0

132.0

186.0

263.0

372.0

16m25

6.5

9.0

13.0

18.0

25.0

36.0

51.0

72.0

101.0

143.0

203.0

287.0

405.0

25m40

7.0

10.0

14.0

20.0

28.0

40.0

56.0

79.0

112.0

158.0

223.0

316.0

447.0

40m70

8.0

11.0

16.0

22.0

32.0

45.0

63.0

90.0

127.0

179.0

253.0

358.0

507.0