Страница 7: ГОСТ 28281-89. Фрезы дисковые для нарезания зубьев звездочек к приводным роликовым и втулочным цепям. Технические условия (77156)

Размеры

Параметры цепи

в

г-Л_г

Г1

а

₽

FO

Xi

Уі

Шаг t

Диа- метр роли­ка (втул­ки)

D

Фреза

6,350

3,30

0.190

1,708

4,348

2,210

0,241

2,043

1,672

8,000

5,00

0,240

2,562

6,563

3,375

53^р43'

14°

0,365

3,096

2,533

9,525

0,286

5,08

2,603

6,667

3,430

0,371

3,146

2,574

6,00

3,065

7,865

4,060

0,438

3,715

3,040

6,35

3,241

8,321

4,300

0,464

3,932

3,217

12,700

7,75

0,381

3,944

10,144

5,259

0,566

4,799

3,926

8,51

4,326

11,134

5,779

0,621

5,269

4,311

15,875

10,16

0.476

5,155

13,283

6,910

0,742

6,291

5,147

19,050

11,91

0,571

6,035

15,563

8,108

0,869

7,375

6,034

12,07

6,115

15,771

8,218

0,881

7,474

6,115

25,400

15,88

0,762

8,030

20,734

10,828

1,159

9,833

8,045

31,750

19,05

0,952

9,623

24,863

12,999

1,391

11,796

9,651

38,100

22,23

1,143

11,221

29,005

15,178

1,623

13,765

11,262

25,40

12,813

33,133

17,349

1,854

15,728

12,868

44,450

1,333

27,94

14,090

36,442

19,089

2,040

17,300

14,154

50,800

28,58

1,524

14,411

37,275

19,527

2,086

17,697

14,479

29,21

14,728

38,096

19.959

2,132

18,087

14,798

63,500

39.68

1,905

19,989

51,733

27.131

2,897

24,570

20,102

39,37

19,833

51,329

26.918

2,874

24,378

19,945

76,200

47,63

2,286

23,984

62,088

32,577

3,477

29,492

24,129

48,26

24.301

62,909

33,008

3,523

29,883

24,449

h

hi

hi .

h.

s

31

^sr

№ 3

3,989

0,910

0,627

1,523

1,742

3,007

2,835

3,967

4,172

4,333

6,044

1,380

0,940

2,292

2,624

4,270

4,207

5,916

6,226

6,411

4,515

4,253

5,961

6,271

6,502

6,141

1,402

0,955

2,329

2,666

4,572

4,315

6,051

6,366

6,596

7,253

1,655

1,124

2,745

3,144

5,121

5,031

7,079

7,450

7,667

7,677

1,752

1,189

2,903

3,325

5,285

5,303

7,469

7,863

8,074

9,369

2,138

1,447

3,537

4,052

6,725

6,487

9,129

9,609

9,894

10,288

2,348

1,587

3,881

4,447

7,073

7,078

9,978

10,505

10,779

12,282

2,803

1,891

4,628

5,303

8,614

8,457

11,916

12,546

12,890

14,398

3,286

2,214

5,421

6,212

10,206

9,914

13,966

14,704

15,118

14,591

3.330

2,243

5,493

6,295

10,277

10,038

14,145

14,893

15,304

19,197

4,381

2,946

7,218

8,273

13,679

13,192

18,591

19,576

20,120

23,030

5,256

3,530

8,653

9,919

16,560

15,849

22,323

23,504

24,191

26,874

6,133

4,116

10,093

11,570

19,520

18,513

26,066

27,443

28,274

30,706

7,008

4,701

11,528

13,215

21,186

20,979

29,607

31,181

31,964

22,658

21,169

29,797

31,371

32,345

33,777

7,709

5,169

12,678

14,534

24,258

23,145

32,634

34,366

35,302

34,550

7,885

5,287

12,968

14.866

25,626

23,834

33,540

35,311

36,428

35,312

8,059

5,403

13,253

15,193

26,036

24,324

34,244

36,054

37,161

47,969

10,948

7,333

17,993

20,629

34,484

32,849

46,320

48.780

50,111

47,594

10,862

7,276

17,853

20,468

34,324

32,608

45,974

48,414

49,750

57,580

13,141

8,798

21,592

24,756

41,425

39,414

55,582

58,534

60,127

58,342

13,315

8,915

21,877

25,083

41,741

39,905

56,286

59,277

60,861

Размеры

Параметры цепи

е

r—h_r

Г|

Г1

а

0

FQ

«і

Яі

Ша» t

Диа- метр роли­ка (втул­ки)

D

Фреза

6,350

3,30

0,190

1,708

4,348

2,154

0,304

2,097

1,603

8,000

5,00

0,240

2,562

6,563

3,290

52°36'

15°45'

0,460

3,178

2,430

9,525

0,286

5,08

2,603

6,667

3,343

0,467

3,228

2,468

6,00i

3,065

7,865

3,958

0,552

3,813

2,915

6,35

3,241

8,321

4,192

0,584

4,035

3,085

12,700

7,75

0,381

3,944

10,144

5,127

0,713

4,925

3,766

8,51

4,326

11,134

5,635

0,783

5,408

4,135

15,875

10,16

0,476

5,155

13,283

6,737

0,935

6,457

4,937

19,050

11,91

0,571

6,035

15,563

7,906

1,906

7,569

5,787

12,07

6,115

15,771

8,013

1,110

7,670

5,865

25,400

15,88

(Х762

8,030

20,734

10,558

1,461

10,092

7,716

31,750

19,05

0,952

9,623

24,863

12,675

1,753

12,106

9,256

38,100

44,450

22,23

1,143

1,333

11,221

29,005

14,800

2,045

14,127

10,802

25,40

12,813

33,133

16,917

2,337

16,142

12,342

27,94

14,090

36,442

18,614

2,570

17,756

13,576

50,800

28,58

1,524

14,411

37,275

19,041

2,629

18,163

13,887

29,21

14,728

38,096

19,462

2,687

18,563

14,193

63,500

39,68

1,905

19,989

51,733

26,456

3,651

25,217

19,281

39,37

19,833

51,329

26,249

3,622

25,020

19,130

76,200

47,63

2,286

23,984

62,088

31,767

4,382

30,269

23,143

48,26

24,301

62,909

32,188

4,440

30,669

23,450