37.5°外花键大径基本尺寸系列   D_ee＝m(z+0.9)　　　　　　　　　　　　　　　　　　　mm

齿数

z

模                  数

0.5

(0.75)

1

(1.25)

1.5

(1.75)

2

2.5

3

(4)

5

(6)

(8)

10

10

5.45

8.18

10.9

13.62

16.35

19.07

21.8

27.25

32.7

43.6

54.5

65.4

87.2

109

11

5.95

8.93

11.9

14.87

17.85

20.82

23.8

29.75

35.7

47.6

59.5

71.4

95.2

119

12

6.45

9.68

12.9

16.12

19.35

22.57

25.8

32.25

38.7

51.6

64.5

77.4

103.2

129

13

6.95

10.43

13.9

17.37

20.85

24.32

27.8

34.75

41.7

55.6

69.5

83.4

111.2

139

14

7.45

11.18

14.9

18.62

22.35

26.07

29.8

37.25

44.7

59.6

74.5

89.4

119.2

149

15

7.95

11.93

15.9

19.87

23.85

27.82

31.8

39.75

47.7

63.6

79.5

95.4

127.2

159

16

8.45

12.67

16.9

21.12

25.35

29.57

33.8

42.25

50.7

67.6

84.5

101.4

135.2

169

17

8.95

13.42

17.9

22.37

26.85

31.32

35.8

44.75

53.7

71.6

89.5

107.4

143.2

179

18

9.45

14.17

18.9

23.62

28.35

33.07

37.8

47.25

56.7

75.6

94.5

113.4

151.2

189

19

9.95

14.92

19.9

24.87

29.85

34.82

39.8

49.75

59.7

79.6

99.5

119.4

159.2

199

20

10.45

15.67

20.9

26.12

31.35

36.57

41.8

52.25

62.7

83.6

104.5

125.4

167.2

209

21

10.95

16.43

21.9

27.37

32.85

38.32

43.8

54.75

65.7

87.6

109.5

131.4

175.2

219

22

11.45

17.18

22.9

28.62

34.35

40.07

45.8

57.25

68.7

91.6

114.5

137.4

183.2

229

23

11.95

17.93

23.9

29.87

35.85

41.82

47.8

59.75

71.7

95.6

119.5

143.4

191.2

239

24

12.45

18.68

24.9

31.12

37.35

43.57

49.8

62.25

74.7

99.6

124.5

149.4

199.2

249

25

12.95

19.43

25.9

32.37

38.85

45.32

51.8

64.75

77.7

103.6

129.5

155.4

207.2

259

26

13.45

20.18

26.9

33.62

40.35

47.07

53.8

67.25

80.7

107.6

134.5

161.4

215.2

269

27

13.95

20.93

27.9

34.87

41.85

48.82

55.8

69.75

83.7

111.6

139.5

167.4

223.2

279

28

14.45

21.68

28.9

36.12

43.35

50.57

57.8

72.25

86.7

115.6

144.5

173.4

231.2

289

29

14.95

22.43

29.9

37.37

44.85

52.32

59.8

74.75

89.7

119.6

149.5

179.4

239.2

299

30

15.45

23.18

30.9

38.62

46.35

54.07

61.8

77.25

92.7

123.6

154.5

185.4

247.2

309

31

15.95

23.93

31.9

39.87

47.85

55.82

63.8

79.75

95.7

127.6

159.5

191.4

255.2

319

32

16.45

24.68

32.9

41.12

49.35

57.57

65.8

82.25

98.7

131.6

164.5

197.4

263.2

329

33

16.95

25.43

33.9

42.37

50.85

59.32

67.8

84.75

101.7

135.6

169.5

203.4

271.2

339

34

17.45

26.18

34.9

43.62

52.35

61.07

69.8

87.25

104.7

139.6

174.5

209.4

279.2

349

35

17.95

26.93

35.9

44.87

53.85

62.82

71.8

89.75

107.7

143.6

179.5

215.4

287.2

359

36

18.45

27.68

36.9

46.12

55.35

64.58

73.8

92.25

110.7

147.6

184.5

221.4

295.2

369

37

18.95

28.43

37.9

47.37

56.85

66.33

75.8

94.75

113.7

151.6

189.5

227.4

303.2

379

38

19.45

29.18

38.9

48.62

58.35

68.08

77.8

97.25

116.7

155.6

194.5

233.4

311.2

389

39

19.95

29.93

39.9

49.87

59.85

69.83

79.8

99.75

119.7

159.6

199.5

239.4

319.2

399

40

20.45

30.68

40.9

51.12

61.35

71.58

81.8

102.25

122.7

163.6

204.5

245.4

327.2

409

41

20.95

31.43

41.9

52.37

62.85

73.33

83.8

104.75

125.7

167.6

209.5

251.4

335.2

419

42

21.45

32.17

42.9

53.62

64.35

75.08

85.8

107.25

128.7

171.6

214.5

257.4

343.2

429

43

21.95

32.92

43.9

54.87

65.85

76.83

87.8

109.75

131.7

175.6

219.5

263.4

351.2

439

44

22.45

33.67

44.9

56.12

67.35

78.58

89.8

112.25

134.7

179.6

224.5

269.4

359.2

449

45

22.95

34.42

45.9

57.37

68.85

80.33

91.8

114.75

137.7

183.6

229.5

275.4

367.2

459

46

23.45

35.17

46.9

28.62

70.35

82.08

93.8

117.25

140.7

187.6

234.5

281.4

375.2

469

47

23.95

35.92

47.9

59.87

71.85

83.83

95.8

119.75

143.7

191.6

239.5

287.4

383.2

478

48

24.45

36.67

48.9

61.12

73.35

85.58

97.8

122.25

146.7

195.6

244.5

293.4

391.2

489

49

24.95

37.42

49.9

62.37

74.85

87.33

99.8

124.75

149.7

199.6

249.5

299.4

399.2

499

50

25.45

38.17

50.9

63.62

76.35

89.08

101.8

127.25

152.7

203.6

254.5

305.4

407.2

509

51

25.95

38.92

51.9

64.87

77.85

90.83

103.8

129.75

155.7

207.6

259.5

311.4

415.2

519

52

26.45

39.67

52.9

66.12

79.35

92.58

105.8

132.25

158.7

211.6

264.5

317.4

423.2

529

53

26.95

40.42

53.9

67.37

80.85

94.33

107.8

134.75

161.7

215.6

269.5

323.4

431.2

539

54

27.45

41.17

54.9

68.62

82.35

96.08

109.8

137.25

164.7

219.6

274.5

329.4

439.2

549

55

27.95

41.92

55.9

69.87

83.85

97.83

111.8

139.75

167.7

223.6

279.5

335.4

447.2

559

56

28.45

42.67

56.9

71.12

85.35

99.58

113.8

142.25

170.7

227.6

284.5

341.4

455.2

569

57

28.95

43.42

57.9

72.37

86.85

101.33

115.8

144.75

173.7

231.6

289.5

347.4

463.2

579

58

29.45

44.17

58.9

73.62

88.35

103.08

117.8

147.25

176.7

235.6

294.5

353.4

471.2

589

59

29.95

44.92

59.9

74.87

89.85

104.83

119.8

149.75

179.7

239.6

299.5

359.4

479.2

599

60

30.45

45.67

60.9

76.12

91.35

106.58

121.8

152.25

182.7

243.6

304.5

365.4

487.2

609

61

30.95

46.42

61.9

77.37

92.85

108.33

123.8

154.75

185.7

247.6

309.5

371.4

495.2

619

62

31.45

47.17

62.9

78.62

94.35

110.08

125.8

157.25

188.7

251.6

314.5

377.4

503.2

629

63

31.95

47.92

63.9

79.87

95.85

111.83

127.8

159.75

191.7

255.6

319.5

383.4

511.2

639

64

32.45

48.68

64.9

81.13

97.35

113.58

129.8

162.25

194.7

259.6

324.5

389.4

519.2

649

65

32.95

49.43

65.9

82.38

98.85

115.33

131.8

164.75

197.7

263.6

329.5

395.4

527.2

659

66

33.45

50.18

66.9

83.63

100.35

117.08

133.8

167.25

200.7

267.6

334.5

401.4

535.2

669

67

33.95

50.93

67.9

84.88

101.85

118.83

135.8

169.75

203.7

271.6

339.5

407.4

543.2

679

68

34.45

51.68

68.9

86.13

103.35

120.58

137.8

172.25

206.7

275.6

344.5

413.4

551.2

689

69

34.95

52.43

69.9

87.38

104.85

122.33

139.8

174.75

209.7

279.6

349.5

419.4

559.2

699

70

35.45

53.18

70.9

88.63

106.35

124.08

141.8

177.25

212.7

283.6

354.5

425.4

567.2

709

71

35.95

53.93

71.9

89.88

107.85

125.83

143.8

179.75

215.7

287.6

359.5

431.4

575.2

719

72

36.45

54.68

72.9

91.13

109.35

127.58

145.8

182.25

218.7

291.6

364.5

437.4

583.2

729

73

36.95

55.43

73.9

92.38

110.85

129.33

147.8

184.75

221.7

295.6

369.5

443.4

591.2

739

74

37.45

56.18

74.9

93.63

112.35

131.08

149.8

187.25

224.7

299.6

374.5

449.4

599.2

749

75

37.95

56.93

75.9

94.88

113.85

132.83

151.8

189.75

227.7

303.6

379.5

455.4

607.2

759

76

38.45

57.68

76.9

96.13

115.35

134.58

153.8

192.25

230.7

307.6

384.5

461.4

615.2

769

77

38.95

58.43

77.9

97.38

116.85

136.33

155.8

194.75

233.7

311.6

389.5

467.4

623.2

779

78

39.45

59.18

78.9

98.63

118.35

138.08

157.8

197.25

236.7

315.6

394.5

473.4

631.2

789

79

39.95

59.93

79.9

99.88

119.85

139.83

159.8

199.75

239.7

319.6

399.5

479.4

639.2

799

80

40.45

60.68

80.9

101.13

121.35

141.58

161.8

202.25

242.7

323.6

404.5

485.4

647.2

809

81

40.95

61.43

81.9

102.38

122.85

143.33

163.8

204.75

245.7

327.6

409.5

491.4

655.2

819

82

41.45

62.18

82.9

103.63

124.35

145.08

165.8

207.25

248.7

331.6

414.5

497.4

663.2

829

83

41.95

62.93

83.9

104.88

125.85

146.83

167.8

209.75

251.7

335.6

419.5

503.4

671.2

839

84

42.45

63.68

84.9

106.13

127.35

148.58

169.8

212.25

254.7

339.6

424.5

509.4

679.2

849

85

42.95

64.43

85.9

107.38

128.85

150.33

171.8

214.75

257.7

343.6

429.5

515.4

687.2

859

86

43.45

65.18

86.9

108.63

130.35

152.08

173.8

217.25

260.7

347.6

434.5

521.4

695.2

869

87

43.95

65.93

87.9

109.88

131.85

153.83

175.8

219.75

263.7

351.6

439.5

527.4

703.2

879

88

44.45

66.68

88.9

111.13

133.35

155.58

177.8

222.25

266.7

355.6

444.5

533.4

711.2

889

89

44.95

67.43

89.9

112.38

134.85

157.33

179.8

224.75

269.7

359.6

449.5

539.4

719.2

899

90

45.45

68.18

90.9

113.63

136.35

159.08

181.8

227.25

272.7

363.6

454.5

545.4

727.2

909

91

45.95

68.93

91.9

114.88

137.85

160.83

183.8

229.75

275.7

367.6

459.5

551.4

735.2

919

92

46.45

69.68

92.9

116.13

139.35

162.58

185.8

232.25

278.7

371.6

464.5

557.4

743.2

929

93

46.95

70.43

93.9

117.38

140.85

164.33

187.8

234.75

281.7

375.6

469.5

563.4

751.2

939

94

47.45

71.18

94.9

118.63

142.35

166.08

189.8

237.25

284.7

379.6

474.5

569.4

759.2

949

95

47.95

71.93

95.9

119.88

143.85

167.83

191.8

239.75

287.7

383.6

479.5

575.4

767.2

959

96

48.45

72.68

96.9

121.13

145.35

169.58

193.8

242.25

290.7

387.6

484.5

581.4

775.2

969

97

48.95

73.43

97.9

122.38

146.85

171.33

195.8

244.75

293.7

391.6

489.5

587.4

783.2

979

98

49.45

74.18

98.9

123.63

148.35

173.08

197.8

247.25

296.7

395.6

494.5

593.4

791.2

989

99

49.95

74.93

99.9

124.88

149.85

174.83

199.8

249.75

299.7

399.6

499.5

599.4

799.2

999

100

50.45

75.68

100.9

126.13

151.35

176.58

201.8

252.25

302.7

403.6

504.5

605.4

807.2

1009