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MARTIN SPROCKET Stock Bore B Type Roller Chain Sprockets, 40 Chain Number

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StyleModelNumber Of TeethPitch Dia.Outside Dia.Length Through BoreSet Screw SizeFor Chain NumberFor Chain PitchBore TypePrice
A
40B46
467.3268"7.61"1 1/8"-401/2"Finished Bore£80.99
B
40B47
477.4859"7.769"1 1/8"-401/2"Finished Bore£83.95
C
40B48
487.6449"7.929"1 1/8"-401/2"Finished Bore£84.76
D
40B49
497.8039"8.088"1 1/8"-401/2"Finished Bore£86.52
E
40B50
507.963"8.247"1 1/8"-401/2"Finished Bore£88.70
F
40B51
518.122"8.407"1 1/8"-401/2"Finished Bore£89.11
G
40B52
528.2811"8.566"1 1/8"-401/2"Finished Bore£89.49
H
40B53
538.4402"8.725"1 1/8"-401/2"Finished Bore£89.87
I
40B54
548.5992"8.885"1 1/8"-401/2"Finished Bore£90.07
J
40B55
558.7583"9.044"1 1/8"-401/2"Finished Bore£90.88
K
40B56
568.9174"9.203"1 1/8"-401/2"Finished Bore£90.88
L
40B57
579.0764"9.363"1 1/8"-401/2"Finished Bore£92.85
M
40B58
589.2355"9.522"1 1/8"-401/2"Finished Bore£94.02
N
40B59
599.3946"9.681"1 1/8"-401/2"Finished Bore£94.63
O
40B60SS
609.554"9 21/25"1"-401/2"Finished Bore£765.20
P
40B60
609.5537"9.841"1 1/8"-401/2"Finished Bore£89.45
Q
40B70
7011.1446"11.433"1 1/4"-401/2"Finished Bore£105.37
R
40B72
7211.4628"11.752"1 1/4"-401/2"Finished Bore£103.18
S
40B80
8012.7357"13.026"1 1/4"-401/2"Finished Bore£120.62
T
40B84
8413.3721"13.663"1 1/4"-401/2"Finished Bore£131.08
U
40B96
9615.2816"15.573"1 1/4"-401/2"Finished Bore£174.81
V
40B112
11217.8277"18.121"1 1/4"-401/2"Finished Bore£233.04

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