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BEAD CHAIN DRIVE SYSTEMS

     

Machined Brass Sprocket Specifications

A = Sprocket Outside Diameter
B = Groove Diameter
C = Bore Diameter
D = Hub Diameter
E = Width of Sprocket Face
F = Width of Hub
H = Diameter over Measuring Balls

Pitch Diameter = Diameter over Measuring Balls (H) Minus One Measuring Ball Diameter
  All Tolerances Unless Otherwise noted +/- .005

#3 BRASS SPROCKETS

For #3 qualified metallic bead chain.  .094 measuring ball diameter

Code 

Sockets

C

D

E

F

H

3-12

12

.442

.255

.125

.31

.187

.19

.503

3-16

16

.575

.388

.125

.31

.187

.19

.652

3-20

20

.750

.563

.187

.38

.187

.25

.812

3-24

24

.895 

.708

.187

.44

.187

.25

.971

3-30

30

1.130

.943

.187

.50

.187

.31

1.205

3-32

32

1.200

1.013

.187

.50

.187

.31

1.269

3-36

36

1.360

1.173

.187

.50

.187

.31

1.429

3-40

40

1.498

1.311

.250

.50

.187

.31

1.575

3-48

48

1.805

1.618

.250

.63

.187

.31

1.878

3-60

60

2.240

2.053

.250

.63

.187

.31

2.304

3-72

72

2.708

2.521

.250

.63

.187

.38

2.770

#6 BRASS SPROCKETS

For # 6 qualified metallic chain.  .125 measuring ball diameter

Code

Sockets

A

B

C

D

E

F

H

6-12

12

.595

.375

.187

.38

.250

.25

.690

6-16

16

.830

.610

.187

.50

.250

.25

.923

6-20

20

1.050

.830

.187

.50

.250

.25

1.150

6-24

24

1.270

1.050

.250

.63

.250

.31

1.375

6-30

30

1.602

1.382

.250

.63

.250

.31

1.685

6-32

32

1.692

1.472

.250

.63

.250

.31

1.791

6-36

36

1.920

1.700

.250

.63

.250

.31

2.013

6-40

40

2.135

1.915

.312

.75

.250

.38

2.217

6-48

48

2.536

2.316

.312

.75

.250

.38

2.639

6-60

60

3.190

2.970

.312

.75

.250

.38

3.274

6-72

72

3.800

3.580

.312

.75

.250

.38

3.895

#10 BRASS SPROCKETS

For #10 qualified metallic bead chain.  .187 measuring ball diameter

Code

Sockets

A

B

C

D

E

F

H

10-12

12

.850

.560

.250

.63

.281

.31

1.025

10-16

16

1.152

.862

.250

.63

.281

.31

1.344

10-20

20

1.465

1.175

.250

.63

.281

.31

1.662

10-24

24

1.775

1.485

.250

.75

.281

.38

1.980

10-30

30

2.260

1.970

.250

.75

.281

.38

2.425

10-32

32

2.392

2.102

.312

.75

.281

.38

2.588

10-36

36

2.725

2.435

.312

.75

.281

.38

2.890

10-40

40

2.990

2.700

.312

.100

.281

.50

3.190

10-48

48

3.630

3.340

.312

.100

.281

.50

3.790

#13 BRASS SPROCKETS

For #13 qualified metallic bead chain.  .250 measuring ball diameter

Code

Sockets

A

B

C

D

E

F

H

13-12

12

1.090

.670

.250

.63

.375 

.31

1.333

13-16

16

1.525

1.105

.250

.63

.375 

.38

1.790

13-20

20

1.960

1.540

.312

.75

.375 

.50

2.212

13-24

24

2.435

2.015

.312

.75

.375 

.50

2.645

13-30

30

3.065

2.645

.375

.75

.375 

.50

3.292

13-32

32

3.270

2.850

.375

.75

.375 

.50

3.505

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Last modified: 02/28/08