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MARTIN SPROCKET Stock Bore B Type Roller Chain Sprockets, 120 Chain Number

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StyleModelNumber Of TeethPitch Dia.Outside Dia.Bore TypeLength Through BoreFor Chain NumberFor Chain PitchSet Screw SizePrice
A
120B9
94.3857"5.021"Finished Bore2 1/4"1201 1/2"-£167.10
B
120B10
104.8541"5.517"Finished Bore2 1/8"1201 1/2"-£183.16
C
120B11
115.3242"6.009"Finished Bore2 1/8"1201 1/2"1/4"-20£202.50
D
120B12
125.7956"6.498"Finished Bore2 1/8"1201 1/2"-£229.26
E
120B13
136.2679"6.986"Finished Bore2 1/4"1201 1/2"-£256.65
F
120B14
146.7409"7.472"Rough Bore2 1/4"1201 1/2"-£282.76
G
120B15
157.2146"7.957"Finished Bore2 3/8"1201 1/2"-£328.66
H
120B16
167.6887"8.441"Finished Bore2 3/8"1201 1/2"-£352.84
I
120B17
178.1633"8.924"Finished Bore2 3/8"1201 1/2"-£377.44
J
120B18
188.6382"9.407"Finished Bore2 3/8"1201 1/2"-£398.94
K
120B19
199.1133"9.889"Finished Bore2 3/8"1201 1/2"-£419.42
L
120B20
209.5887"10.371"Finished Bore2 3/8"1201 1/2"-£436.21
M
120B21
2110.0643"10.852"Finished Bore2 3/8"1201 1/2"-£459.97
N
120B22
2210.54"11.333"Finished Bore2 3/8"1201 1/2"-£486.30
O
120B23
2311.0159"11.813"Finished Bore2 3/8"1201 1/2"-£512.04
P
120B24
2411.4919"12.294"Finished Bore2 3/8"1201 1/2"-£528.80
Q
120B25
2511.9681"12.774"Finished Bore2 3/8"1201 1/2"-£545.58
R
120B26
2612.4443"13.254"Finished Bore2 1/2"1201 1/2"-£555.95
S
120B28
2813.3971"14.213"Finished Bore2 1/2"1201 1/2"-£598.06
T
120B30
3014.3502"15.172"Finished Bore2 1/2"1201 1/2"-£640.04
U
120B32
3215.3034"16.13"Finished Bore2 1/2"1201 1/2"-£682.12
V
120B35
3516.7337"17.566"Finished Bore2 1/2"1201 1/2"-£723.90
W
120B36
3617.2106"18.045"Finished Bore2 1/2"1201 1/2"-£749.12

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