MARTIN SPROCKET Stock Bore A Type Roller Chain Sprockets, 120 Chain Number
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| Style | Model | Bore Dia. | Pitch Dia. | Outside Dia. | Length Through Bore | Hub Dia. | For Chain Number | For Chain Pitch | Bore Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 120A30 | 1 1/2" | 14.3502" | 15.172" | 0.924" | 6" | 120 | 1 1/2" | Finished Bore | €457.88 | |
| B | 120A80 | 1 1/2" | 38.207" | 39.078" | 0.924" | 7 1/2" | 120 | 1 1/2" | Finished Bore | €2,050.87 | |
| C | 120A36 | 1 1/2" | 17.211" | 18.045" | 0.924" | 6" | 120 | 1 1/2" | Finished Bore | €609.19 | |
| D | 120A70 | 1 1/2" | 33.434" | 34.3" | 0.924" | 7 1/2" | 120 | 1 1/2" | Finished Bore | €1,650.36 | |
| E | 120A60 | 1 1/2" | 28.661" | 29.522" | 0.924" | 7" | 120 | 1 1/2" | Finished Bore | €1,213.51 | |
| F | 120A54 | 1 1/2" | 25.798" | 26.654" | 0.924" | 6" | 120 | 1 1/2" | Finished Bore | €1,079.60 | |
| G | 120A11 | 1 1/4" | 5.3242" | 6.009" | 0.924" | 3 9/16" | 120 | 1 1/2" | Finished Bore | €183.32 | |
| H | 120A18 | 1 1/4" | 8.6382" | 9.407" | 0.924" | 5 1/4" | 120 | 1 1/2" | Finished Bore | €247.36 | |
| I | 120A25 | 1 1/4" | 11.9681" | 12.774" | 0.924" | 5 1/4" | 120 | 1 1/2" | Finished Bore | €356.26 | |
| J | 120A16 | 1 1/4" | 7.689" | 8.441" | 0.924" | 5 1/4" | 120 | 1 1/2" | Finished Bore | €256.46 | |
| K | 120A12 | 1 1/4" | 5.796" | 6.498" | 0.924" | 4 1/8" | 120 | 1 1/2" | Finished Bore | €205.26 | |
| L | 120A20 | 1 1/4" | 9.5887" | 10.371" | 0.924" | 5 1/4" | 120 | 1 1/2" | Finished Bore | €274.76 | |
| M | 120A26 | 1.5" to 10.824" | 12.4443" | 13.254" | 0.924" | - | 120 | 1 1/2" | Finished Bore | €380.43 | |
| N | 120A27 | 1.5" to 11.303" | 12.9207" | 13.733" | 0.924" | - | 120 | 1 1/2" | Finished Bore | €430.66 | |
| O | 120A28 | 1.5" to 11.783" | 13.3971" | 14.213" | 0.924" | - | 120 | 1 1/2" | Finished Bore | €439.63 | |
| M | 120A32 | 1.5" to 13.7" | 15.3034" | 16.13" | 0.924" | - | 120 | 1 1/2" | Finished Bore | €549.31 | |
| P | 120A33 | 1.5" to 14.179" | 15.7802" | 16.609" | 0.924" | - | 120 | 1 1/2" | Finished Bore | €568.23 | |
| M | 120A34 | 1.5" to 14.658" | 16.2569" | 17.088" | 0.924" | - | 120 | 1 1/2" | Finished Bore | €586.48 | |
| M | 120A35 | 1.5" to 15.136" | 16.7337" | 17.566" | 0.924" | - | 120 | 1 1/2" | Finished Bore | €586.48 | |
| M | 120A40 | 1.5" to 17.529" | 19.1182" | 19.959" | 0.924" | - | 120 | 1 1/2" | Finished Bore | €709.92 | |
| Q | 120A42 | 1.5" to 18.486" | 20.0722" | 20.916" | 0.924" | - | 120 | 1 1/2" | Finished Bore | €824.53 | |
| R | 120A45 | 1.5" to 19.921" | 21.5034" | 22.351" | 0.924" | - | 120 | 1 1/2" | Finished Bore | €780.85 | |
| M | 120A48 | 1.5" to 21.356" | 22.9347" | 23.786" | 0.924" | - | 120 | 1 1/2" | Finished Bore | €830.47 | |
| S | 120A90 | 1.5" to 41.424" | 42.9806" | 43.854" | 0.924" | - | 120 | 1 1/2" | Finished Bore | €2,866.26 | |
| T | 120A8 | 1.25" to 2.091" | 3.9197" | 4.521" | 0.924" | - | 120 | 1 1/2" | Finished Bore | €161.91 | |
| U | 120A9 | 1.25" to 2.591" | 4.3857" | 5.021" | 0.924" | - | 120 | 1 1/2" | Finished Bore | €162.95 | |
| V | 120A10 | 1.25" to 3.087" | 4.8541" | 5.517" | 0.924" | - | 120 | 1 1/2" | Finished Bore | €170.00 | |
| W | 120A13 | 1.25" to 4.556" | 6.2679" | 6.986" | 0.924" | - | 120 | 1 1/2" | Finished Bore | €217.14 | |
| X | 120A14 | 1.25" to 5.042" | 6.7409" | 7.472" | 0.924" | - | 120 | 1 1/2" | Finished Bore | €229.93 | |
| Y | 120A15 | 1.25" to 5.527" | 7.2146" | 7.957" | 0.924" | - | 120 | 1 1/2" | Finished Bore | €246.00 | |
| Z | 120A17 | 1.25" to 6.494" | 8.1633" | 8.924" | 0.924" | - | 120 | 1 1/2" | Finished Bore | €233.58 | |
| W | 120A19 | 1.25" to 7.459" | 9.1133" | 9.889" | 0.924" | - | 120 | 1 1/2" | Finished Bore | €260.99 | |
| A1 | 120A21 | 1.25" to 8.422" | 10.0643" | 10.852" | 0.924" | - | 120 | 1 1/2" | Finished Bore | €288.97 | |
| B1 | 120A22 | 1.25" to 8.903" | 10.54" | 11.333" | 0.924" | - | 120 | 1 1/2" | Finished Bore | €307.21 | |
| C1 | 120A23 | 1.25" to 9.383" | 11.0159" | 11.813" | 0.924" | - | 120 | 1 1/2" | Finished Bore | €325.47 | |
| D1 | 120A24 | 1.25" to 9.864" | 11.4919" | 12.294" | 0.924" | - | 120 | 1 1/2" | Finished Bore | €343.72 |
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