ITEM NO

GEAR TOOTH

CENTRE HOLE

THICKNESS

A

B

D

E

F

G

1.9φ

2.05φ

2.4φ

2.55φ

2.9φ

3.05φ

H

L

1220

20T

*

*

*

*

*

*

1.5

2.5

1222

22T

*

*

*

*

*

*

1.5

2.5

1224

24T

*

*

*

*

*

*

1.5

2.5

1226

26T

*

*

*

*

*

*

1.5

2.5

1228

28T

*

*

*

*

*

*

1.5

2.5

1230

30T

*

*

*

*

*

*

1.5

2.5

1232

32T

*

*

*

*

*

*

1.5

2.5

1234

34T

*

*

*

*

*

*

1.5

2.5

1236

36T

*

*

*

*

*

*

1.5

2.5

1238

38T

*

*

*

*

*

*

1.5

2.5

1240

40T

*

*

*

*

*

*

1.5

2.5

1242

42T

*

*

*

*

*

*

1.5

2.5

1244

44T

*

*

*

*

*

*

1.5

2.5

1246

46T

*

*

*

*

*

*

1.5

2.5

1248

48T

*

*

*

*

*

*

1.5

2.5

1250

50T

*

*

*

*

*

*

1.5

2.5

1252

52T

*

*

*

*

*

*

1.5

2.5

1254

54T

*

*

*

*

*

*

1.5

2.5

1256

56T

*

*

*

*

*

*

1.5

2.5

1258

58T

*

*

*

*

*

*

1.5

2.5

1260

60T

*

*

*

*

*

*

1.5

2.5

1262

62T

*

*

*

*

*

*

1.5

2.5

1264

64T

*

*

*

*

*

*

1.5

2.5