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BEAD CHAIN DRIVE SYSTEMS |
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Machined Brass Sprocket Specifications |
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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 |
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Pitch
Diameter = Diameter over Measuring Balls (H) Minus One Measuring Ball Diameter
All
Tolerances Unless Otherwise noted +/- .005
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#3
BRASS SPROCKETS
For
#3 qualified metallic bead chain. .094 measuring ball diameter
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Code
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Sockets
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A
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B
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C
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D
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E
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F
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H
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3-12
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12
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.442
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.255
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.125
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.31
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.187
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.19
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.503
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3-16
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16
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.575
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.388
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.125
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.31
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.187
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.19
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.652
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3-20
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20
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.750
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.563
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.187
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.38
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.187
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.25
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.812
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3-24
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24
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.895
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.708
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.187
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.44
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.187
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.25
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.971
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3-30
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30
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1.130
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.943
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.187
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.50
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.187
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.31
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1.205
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3-32
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32
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1.200
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1.013
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.187
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.50
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.187
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.31
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1.269
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3-36
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36
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1.360
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1.173
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.187
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.50
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.187
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.31
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1.429
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3-40
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40
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1.498
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1.311
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.250
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.50
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.187
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.31
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1.575
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3-48
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48
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1.805
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1.618
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.250
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.63
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.187
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.31
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1.878
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3-60
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60
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2.240
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2.053
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.250
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.63
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.187
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.31
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2.304
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3-72
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72
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2.708
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2.521
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.250
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.63
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.187
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.38
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2.770
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#6
BRASS SPROCKETS
For
# 6 qualified metallic chain. .125 measuring ball diameter
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Code
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Sockets
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A
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B
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C
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D
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E
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F
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H
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6-12
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12
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.595
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.375
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.187
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.38
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.250
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.25
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.690
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6-16
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16
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.830
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.610
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.187
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.50
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.250
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.25
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.923
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6-20
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20
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1.050
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.830
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.187
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.50
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.250
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.25
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1.150
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6-24
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24
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1.270
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1.050
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.250
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.63
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.250
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.31
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1.375
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6-30
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30
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1.602
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1.382
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.250
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.63
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.250
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.31
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1.685
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6-32
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32
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1.692
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1.472
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.250
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.63
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.250
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.31
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1.791
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6-36
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36
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1.920
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1.700
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.250
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.63
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.250
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.31
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2.013
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6-40
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40
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2.135
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1.915
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.312
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.75
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.250
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.38
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2.217
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6-48
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48
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2.536
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2.316
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.312
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.75
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.250
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.38
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2.639
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6-60
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60
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3.190
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2.970
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.312
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.75
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.250
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.38
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3.274
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6-72
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72
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3.800
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3.580
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.312
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.75
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.250
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.38
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3.895
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#10
BRASS SPROCKETS
For
#10 qualified metallic bead chain. .187 measuring ball diameter
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Code
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Sockets
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A
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B
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C
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D
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E
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F
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H
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10-12
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12
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.850
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.560
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.250
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.63
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.281
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.31
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1.025
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10-16
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16
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1.152
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.862
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.250
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.63
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.281
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.31
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1.344
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10-20
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20
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1.465
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1.175
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.250
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.63
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.281
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.31
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1.662
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10-24
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24
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1.775
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1.485
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.250
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.75
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.281
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.38
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1.980
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10-30
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30
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2.260
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1.970
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.250
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.75
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.281
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.38
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2.425
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10-32
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32
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2.392
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2.102
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.312
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.75
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.281
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.38
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2.588
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10-36
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36
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2.725
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2.435
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.312
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.75
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.281
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.38
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2.890
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10-40
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40
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2.990
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2.700
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.312
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.100
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.281
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.50
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3.190
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10-48
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48
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3.630
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3.340
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.312
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.100
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.281
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.50
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3.790
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#13 BRASS
SPROCKETS
For
#13 qualified metallic bead chain. .250 measuring ball diameter
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Code
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Sockets
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A
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B
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C
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D
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E
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F
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H
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13-12
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12
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1.090
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.670
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.250
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.63
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.375
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.31
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1.333
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13-16
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16
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1.525
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1.105
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.250
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.63
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.375
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.38
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1.790
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13-20
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20
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1.960
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1.540
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.312
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.75
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.375
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.50
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2.212
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13-24
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24
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2.435
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2.015
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.312
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.75
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.375
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.50
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2.645
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13-30
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30
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3.065
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2.645
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.375
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.75
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.375
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.50
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3.292
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13-32
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32
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3.270
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2.850
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.375
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.75
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.375
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.50
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3.505
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