Pitch Diameter for Sprockets

78/81X

2.609P

.875 PL

WH124

4.0 PITCH

1.375 PL

NO. TEETH

PITCH DIA

WT.

NO. TEETH

PITCH DIA

WT.

8

6.82

21

7

7.77

27

9

7.63

29

8

8.99

33

10

8.44

31

9

10.24

40

11

9.26

34

10

11.48

47

12

10.08

37

11

12.74

52

13

10.9

46

12

13.99

58

14

11.72

49

13

15.24

65

15

12.55

53

14

16.51

72

16

13.29

58

15

17.77

80

17

14.2

62

18

14.96

81

19

15.85

90

20

16.61

97

21

17.51

101

WH124XHD

4.063 PITCH

1.375 PL

H82

4.063 PITCH

1.375 PL

NO. TEETH

PITCH DIA

WT.

NO. TEETH

PITCH DIA

WT.

7

9.36

45

9

8.99

24

8

10.26

51

10

9.95

28

9

11.88

60

11

10.91

37

10

13.15

65

12

11.88

40

11

14.42

72

13

12.85

45

12

15.7

78

14

13.82

49

WD111

4.76 PITCH

1.75 PL

15

14.79

53

NO. TEETH

PITCH DIA

WT.

16

15.76

55

8

12.12

57

17

16.73

59

9

13.64

73

18

17.71

67

10

15.16

90

19

18.68

71

11

16.67

108

20

19.66

74

12

18.19

129

21

20.63

79

13

19.7

151

22

21.61

84

14

21.22

175

H132

6.05 PITCH

2.5 PL

WH155

6.05 PITCH

2.75 PL

NO. TEETH

PITCH DIA

WT.

NO. TEETH

PITCH DIA

WT.

8

15.81

116

8

15.81

153

9

17.69

135

9

17.69

192

10

19.58

160

10

19.58

235

11

21.47

192

11

21.47

282

12

23.38

222

12

23.38

335

13

25.28

235

13

25.28

391

14

27.19

246

14

27.19

453