螺旋线形状偏差ffβ和螺旋线斜率偏差±fHβ

螺旋线形状偏差ffβ和螺旋线斜率偏差±fHβ

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

ffβ和±fHβ/μm

5≤d≤20

4≤b≤10

0.8

1.1

1.5

2.2

3.1

4.4

6.0

8.5

12.0

17.0

25.0

35.0

49.0

10<b≤20

0.9

1.2

1.7

2.5

3.5

4.9

7.0

10.0

14.0

20.0

28.0

39.0

56.0

20<b≤40

1.0

1.4

2.0

2.8

4.0

5.5

8.0

11.0

16.0

22.0

32.0

45.0

64.0

40<b≤80

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

20<d≤50

4≤b≤10

0.8

1.1

1.6

2.3

3.2

4.5

6.5

9.0

13.0

18.0

26.0

36.0

51.0

10<b≤20

0.9

1.3

1.8

2.5

3.6

5.0

7.0

10.0

14.0

20.0

29.0

41.0

58.0

20<b≤40

1.0

1.4

2.0

2.9

4.1

6.0

8.0

12.0

16.0

23.0

33.0

46.0

65.0

40<b≤80

1.2

1.7

2.4

3.4

4.8

7.0

9.5

14.0

19.0

27.0

38.0

54.0

77.0

80<b≤160

1.4

2.0

2.9

4.1

6.0

8.0

12.0

16.0

23.0

33.0

46.0

65.0

93.0

50<d≤125

4≤b≤10

0.8

1.2

1.7

2.4

3.4

4.8

6.5

9.5

13.0

19.0

27.0

38.0

54.0

10<b≤20

0.9

1.3

1.9

2.7

3.8

5.5

7.5

11.0

15.0

21.0

30.0

43.0

60.0

20<b≤40

1.1

1.5

2.1

3.0

4.3

6.0

8.5

12.0

17.0

24.0

34.0

48.0

68.0

40<b≤80

1.2

1.8

2.5

3.5

5.0

7.0

10.0

14.0

20.0

28.0

40.0

56.0

79.0

80<b≤160

1.5

2.1

3.0

4.2

6.0

8.5

12.0

17.0

24.0

34.0

48.0

67.0

95.0

160<b≤250

1.8

2.5

3.5

1.0

7.0

10.0

14.0

20.0

28.0

40.0

56.0

80.0

113.0

250<b≤400

2.1

2.9

4.1

6.0

8.0

12.0

16.0

23.0

33.0

46.0

66.0

93.0

132.0

125<d≤280

4≤b≤10

0.9

1.3

1.8

2.5

3.6

5.0

7.0

10.0

14.0

20.0

29.0

41.0

58.0

10<b≤20

1.0

1.4

2.0

2.8

4.0

5.5

8.0

11.0

16.0

23.0

32.0

45.0

64.0

20<b≤40

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

40<b≤80

1.3

1.8

2.6

3.7

5.0

7.5

10.0

15.0

21.0

29.0

42.0

59.0

83.0

80<b≤160

1.5

2.2

3.1

4.4

6.0

8.5

12.0

17.0

25.0

35.0

49.0

70.0

99.0

160<b≤250

1.8

2.6

3.6

5.0

7.5

10.0

15.0

21.0

29.0

41.0

58.0

83.0

117.0

250<b≤400

2.1

3.0

4.2

6.0

8.5

12.0

17.0

24.0

34.0

48.0

68.0

96.0

135.0

400<b≤650

2.5

3.5

5.0

7.0

10.0

14.0

20.0

28.0

40.0

56.0

80.0

113.0

160.0

280<d≤560

10≤b≤20

1.1

1.5

2.2

3.0

4.3

6.0

8.5

12.0

17.0

24.0

34.0

49.0

69.0

20<b≤40

1.2

1.7

2.4

3.4

4.8

7.0

9.5

14.0

19.0

27.0

38.0

54.0

77.0

40<b≤80

1.4

1.9

2.7

3.9

5.5

8.0

11.0

16.0

22.0

31.0

44.0

62.0

88.0

80<b≤160

1.6

2.3

3.2

4.6

6.5

9.0

13.0

18.0

26.0

37.0

52.0

73.0

104.0

160<b≤250

1.9

2.7

3.8

5.5

7.5

11.0

15.0

22.0

30.0

43.0

61.0

86.0

122.0

250<b≤400

2.2

3.1

4.4

6.0

9.0

12.0

18.0

25.0

35.0

50.0

70.0

99.0

140.0

400<b≤650

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

650<b≤1000

3.0

4.3

6.0

8.5

12.0

17.0

24.0

34.0

49.0

69.0

97.0

137.0

194.0

560<d≤1000

10≤b≤20

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

20<b≤40

1.3

1.8

2.6

3.7

5.0

7.5

10.0

15.0

21.0

29.0

41.0

58.0

83.0

40<b≤80

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

80<b≤160

1.7

2.4

3.4

4.9

7.0

9.5

14.0

19.0

27.0

39.0

55.0

78.0

110.0

160<b≤250

2.0

2.8

4.0

5.5

8.0

11.0

16.0

23.0

32.0

45.0

64.0

90.0

128.0

250≤b≤400

2.3

3.2

4.6

6.5

9.0

13.0

18.0

26.0

37.0

52.0

73.0

103.0

146.0

400<b≤650

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

650<b≤1000

3.1

4.4

6.5

9.0

13.0

18.0

25.0

35.0

50.0

71.0

100.0

142.0

200.0

1000<d≤1600

20≤b≤40

1.4

2.0

2.8

3.9

5.5

8.0

11.0

16.0

22.0

32.0

45.0

63.0

89.0

40<b≤80

1.6

2.2

3.1

4.4

6.5

9.0

13.0

18.0

25.0

35.0

50.0

71.0

100.0

80<b≤160

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

160<b≤250

2.1

3.0

4.2

6.0

8.5

12.0

17.0

24.0

34.0

47.0

67.0

95.0

134.0

250<b≤400

2.4

3.4

4.8

6.5

9.5

13.0

19.0

27.0

38.0

54.0

76.0

108.0

153.0

400<b≤650

2.8

3.9

5.5

8.0

11.0

16.0

22.0

31.0

44.0

63.0

89.0

125.0

177.0

650<b≤1000

3.2

4.6

6.5

9.0

13.0

18.0

26.0

37.0

52.0

73.0

103.0

146.0

207.0

1600<d≤2500

20≤b≤40

1.5

2.1

3.0

4.3

6.0

8.5

12.0

17.0

24.0

34.0

48.0

68.0

96.0

40<b≤80

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

80<b≤160

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

160<b≤250

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

250<b≤400

2.5

3.5

5.0

7.0

10.0

14.0

20.0

28.0

40.0

57.0

80.0

113.0

160.0

400<b≤650

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

650<b≤1000

3.3

4.7

6.5

9.5

13.0

19.0

27.0

38.0

53.0

76.0

107.0

151.0

214.0

2500<d≤4000

40≤b≤80

1.8

2.6

3.6

5.0

7.5

10.0

15.0

21.0

29.0

41.0

58.0

83.0

117.0

80<b≤160

2.1

2.9

4.1

6.0

8.5

12.0

17.0

23.0

33.0

47.0

66.0

94.0

133.0

160<b≤250

2.4

3.3

4.7

6.5

9.5

13.0

19.0

27.0

38.0

53.0

75.0

106.0

150.0

250<b≤400

2.6

3.7

5.5

7.5

11.0

15.0

21.0

30.0

42.0

60.0

85.0

120.0

169.0

400<b≤650

3.0

4.3

6.0

8.5

12.0

17.0

24.0

34.0

48.0

68.0

97.0

137.0

193.0

650<b≤1000

3.5

4.9

7.0

10.0

14.0

20.0

28.0

39.0

56.0

79.0

112.0

158.0

223.0

4000<d≤6000

80≤b≤160

2.2

3.2

4.5

6.5

9.0

13.0

18.0

25.0

36.0

51.0

72.0

101.0

144.0

160<b≤250

2.5

3.6

5.0

7.0

10.0

14.0

20.0

29.0

40.0

57.0

81.0

114.0

161.0

250<b≤400

2.8

4.0

5.5

8.0

11.0

16.0

22.0

32.0

45.0

64.0

90.0

127.0

180.0

400<b≤650

3.2

4.5

6.5

9.0

13.0

18.0

26.0

36.0

51.0

72.0

102.0

144.0

204.0

650<b≤1000

3.7

5.0

7.5

10.0

15.0

21.0

29.0

41.0

58.0

83.0

117.0

165.0

234.0

6000<d≤8000

80≤b≤160

2.4

3.4

4.8

7.0

9.5

14.0

19.0

27.0

39.0

54.0

77.0

109.0

154.0

160<b≤250

2.7

3.8

5.5

7.5

11.0

15.0

21.0

30.0

43.0

61.0

86.0

122.0

172.0

250<b≤400

3.0

4.2

6.0

8.5

12.0

17.0

24.0

34.0

48.0

67.0

95.0

135.0

190.0

400<b≤650

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

650<b≤1000

3.8

5.5

7.5

11.0

15.0

22.0

31.0

43.0

61.0

86.0

122.0

173.0

244.0

8000<d≤10000

80≤b≤160

2.5

3.6

5.0

7.0

10.0

14.0

20.0

29.0

41.0

58.0

81.0

115.0

163.0

160<b≤250

2.8

4.0

5.5

8.0

11.0

16.0

23.0

32.0

45.0

64.0

90.0

128.0

181.0

250<b≤400

3.1

4.4

6.0

9.0

12.0

18.0

25.0

35.0

50.0

70.0

100.0

141.0

199.0

400<b≤650

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

650<b≤1000

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