螺旋线总偏差Fβ

螺旋线总偏差Fβ

分度圆直径d

/mm

齿宽b

/mm

精度等级

0

1

2

3

4

5

6

7

8

9

10

11

12

Fβ/μm

5d20

4b10

1.1

1.5

2.2

3.1

4.3

6.0

8.5

12.0

17.0

24.0

35.0

49.0

69.0

10b20

1.2

1.7

2.4

3.4

4.9

7.0

9.5

14.0

19.0

28.0

39.0

55.0

78.0

20b40

1.4

2.0

2.8

3.9

5.5

8.0

11.0

16.0

22.0

31.0

45.0

63.0

89.0

40b80

1.6

2.3

3.3

4.6

6.5

9.5

13.0

19.0

26.0

37.0

52.0

74.0

105.0

20d50

4b10

1.1

1.6

2.2

3.2

4.5

6.5

9.0

13.0

18.0

25.0

36.0

51.0

72.0

10b20

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

20b40

1.4

2.0

2.9

4.1

5.5

8.0

11.0

16.0

23.0

32.0

46.0

65.0

92.0

40b80

1.7

2.4

3.4

4.8

6.5

9.5

13.0

19.0

27.0

38.0

54.0

76.0

107.0

80b160

2.0

2.9

4.1

5.5

8.0

11.0

16.0

23.0

32.0

46.0

65.0

92.0

130.0

50d125

4b10

1.2

1.7

2.4

3.3

4.7

6.5

9.5

13.0

19.0

27.0

38.0

53.0

76.0

10b20

1.3

1.9

2.6

3.7

5.5

7.5

11.0

15.0

21.0

30.0

42.0

60.0

84.0

20b40

1.5

2.1

3.0

4.2

6.0

8.5

12.0

17.0

24.0

34.0

48.0

68.0

95.0

40b80

1.7

2.5

3.5

4.9

7.0

10.0

14.0

20.0

28.0

39.0

56.0

79.0

111.0

80b160

2.1

2.9

4.2

6.0

8.5

12.0

17.0

24.0

33.0

47.0

67.0

94.0

133.0

160b250

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

250b400

2.9

4.1

6.0

8.0

12.0

16.0

23.0

33.0

46.0

65.0

92.0

130.0

184.0

125d280

4b10

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

10b20

1.4

2.0

2.8

4.0

5.5

8.0

11.0

16.0

22.0

32.0

45.0

63.0

90.0

20b40

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

40b80

1.8

2.6

3.6

5.0

7.5

10.0

15.0

21.0

29.0

41.0

58.0

82.0

117.0

80b160

2.2

3.1

4.3

6.0

8.5

12.0

17.0

25.0

35.0

49.0

69.0

98.0

139.0

160b250

2.6

3.6

5.0

7.0

10.0

14.0

20.0

29.0

41.0

58.0

82.0

116.0

164.0

250b400

3.0

4.2

6.0

8.5

12.0

17.0

24.0

34.0

47.0

67.0

95.0

134.0

190.0

400b650

3.5

4.9

7.0

10.0

14.0

20.0

28.0

40.0

56.0

79.0

112.0

158.0

224.0

280d560

10b20

1.5

2.1

3.0

4.3

6.0

8.5

12.0

17.0

24.0

34.0

48.0

68.0

97.0

20b40

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

40b80

1.9

2.7

3.9

5.5

7.5

11.0

15.0

22.0

31.0

44.0

62.0

87.0

124.0

80b160

2.3

3.2

4.6

6.5

9.0

13.0

18.0

26.0

36.0

52.0

73.0

103.0

146.0

160b250

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

250b400

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

400b650

3.6

5.0

7.0

10.0

14.0

20.0

29.0

41.0

58.0

82.0

111.0

163.0

231.0

650b1000

4.3

6.0

8.5

12.0

17.0

24.0

34.0

48.0

68.0

96.0

136.0

193.0

272.0

560d1000

10b20

1.6

2.3

3.3

4.7

6.5

9.5

13.0

19.0

26.0

37.0

53.0

74.0

105.0

20b40

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

40b80

2.1

2.9

4.1

6.0

8.5

12.0

17.0

23.0

33.0

47.0

66.0

93.0

132.0

80b160

2.4

3.4

4.8

7.0

9.5

14.0

19.0

27.0

39.0

55.0

77.0

109.0

154.0

160b250

2.8

4.0

5.5

8.0

11.0

16.0

22.0

32.0

45.0

63.0

90.0

127.0

179.0

250b400

3.2

4.5

6.5

9.0

13.0

18.0

26.0

36.0

51.0

73.0

103.0

145.0

205.0

400b650

3.7

5.5

7.5

11.0

15.0

21.0

30.0

42.0

60.0

85.0

120.0

169.0

239.0

650b1000

4.4

6.0

9.0

12.0

18.0

25.0

35.0

50.0

70.0

99.0

140.0

199.0

281.0

1000d1600

20b40

2.0

2.8

3.9

5.5

8.0

11.0

16.0

22.0

31.0

44.0

63.0

89.0

126.0

40b80

2.2

3.1

4.4

6.0

9.0

12.0

18.0

25.0

35.0

50.0

71.0

100.0

141.0

80b160

2.6

3.6

5.0

7.0

10.0

14.0

20.0

29.0

41.0

58.0

82.0

116.0

164.0

160b250

2.9

4.2

6.0

8.5

12.0

17.0

24.0

33.0

47.0

67.0

94.0

133.0

189.0

250b400

3.4

4.7

6.5

9.5

13.0

19.0

27.0

38.0

54.0

76.0

107.0

152.0

215.0

400b650

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

650b1000

4.5

6.5

9.0

13.0

18.0

26.0

36.0

51.0

73.0

103.0

145.0

205.0

290.0

1600d2500

20b40

2.1

3.0

4.3

6.0

8.5

12.0

17.0

24.0

34.0

48.0

68.0

96.0

136.0

40b80

2.4

3.4

4.7

6.5

9.5

13.0

19.0

27.0

38.0

54.0

76.0

107.0

152.0

80b160

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

160b250

3.1

4.4

6.0

9.0

12.0

18.0

25.0

35.0

50.0

70.0

99.0

141.0

199.0

250b400

3.5

5.0

7.0

10.0

14.0

20.0

28.0

40.0

56.0

80.0

112.0

159.0

225.0

400b650

4.0

5.5

8.0

11.0

16.0

23.0

32.0

46.0

65.0

92.0

130.0

183.0

259.0

650b1000

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

2500d4000

40b80

2.6

3.6

5.0

7.5

10.0

15.0

21.0

29.0

41.0

58.0

82.0

116.0

165.0

80b160

2.9

4.1

6.0

8.5

12.0

17.0

23.0

33.0

47.0

66.0

93.0

132.0

187.0

160b250

3.3

4.7

6.5

9.5

13.0

19.0

26.0

37.0

53.0

75.0

106.0

150.0

212.0

250b400

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

400b650

4.3

6.0

8.5

12.0

17.0

24.0

34.0

48.0

68.0

96.0

136.0

192.0

272.0

650b1000

4.9

7.0

10.0

14.0

20.0

28.0

39.0

55.0

78.0

111.0

157.0

222.0

314.0

4000d6000

80b160

3.2

4.5

6.5

9.0

13.0

18.0

25.0

36.0

51.0

72.0

101.0

143.0

203.0

160b250

3.6

5.0

7.0

10.0

14.0

20.0

28.0

40.0

57.0

80.0

114.0

161.0

228.0

250b400

4.0

5.5

8.0

11.0

16.0

22.0

32.0

45.0

63.0

90.0

127.0

179.0

253.0

400b650

4.5

6.5

9.0

13.0

18.0

25.0

36.0

51.0

72.0

102.0

144.0

203.0

288.0

650b1000

5.0

7.5

10.0

15.0

21.0

29.0

41.0

58.0

82.0

116.0

165.0

233.0

329.0

6000d8000

80b160

3.4

4.8

7.0

9.5

14.0

19.0

27.0

38.0

54.0

77.0

109.0

154.0

218.0

160b250

3.8

5.5

7.5

11.0

15.0

21.0

30.0

43.0

61.0

86.0

121.0

171.0

242.0

250b400

4.2

6.0

8.5

12.0

17.0

24.0

34.0

47.0

67.0

95.0

134.0

190.0

268.0

400b650

4.7

6.5

9.5

13.0

19.0

27.0

38.0

53.0

76.0

107.0

151.0

214.0

303.0

650b1000

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

8000d10000

80b160

3.6

5.0

7.0

10.0

14.0

20.0

29.0

41.0

58.0

81.0

115.0

163.0

230.0

160b250

4.0

5.5

8.0

11.0

16.0

23.0

32.0

45.0

64.0

90.0

128.0

181.0

255.0

250b400

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

400b650

4.9

7.0

10.0

14.0

20.0

28.0

39.0

56.0

79.0

112.0

158.0

223.0

315.0

650b1000

5.5

8.0

11.0

16.0

22.0

32.0

45.0

63.0

89.0

126.0

178.0

252.0

357.0