MARTIN SPROCKET Bored To Size Type Roller Chain Sprockets, 41 Chain Number
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| Style | Model | Pitch Dia. | No. Of Teeth | Length Through Bore | Hub Dia. | Bore Dia. | Hub Outside Dia. | Finished Bore Size | Set Screw Size | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 41BS9 1/2 | 1.462" | 9 | 7/8" | 1 1/8" | 1/2" | 1 1/8" | 1/2" | #10-24 | €27.97 | |
| B | 41BS9 5/8 | 1.462" | 9 | 7/8" | 1 1/8" | 5/8" | 1 1/8" | 5/8" | 1/4"-20 | €27.97 | |
| C | 41BS10 1/2 | 1.618" | 10 | 7/8" | 1 1/4" | 1/2" | 1 1/4" | 1/2" | #10-24 | €29.33 | |
| D | 41BS10 5/8 | 1.618" | 10 | 7/8" | 1 1/4" | 5/8" | 1 1/4" | 5/8" | 1/4"-20 | €29.33 | |
| E | 41BS10 3/4 | 1.618" | 10 | 7/8" | 1 1/4" | 3/4" | 1 1/4" | 3/4" | 1/4"-20 | €29.33 | |
| F | 41BS11 3/4 | 1.775" | 11 | 7/8" | 1 3/8" | 3/4" | 1 7/16" | 3/4" | 1/4"-20 | €30.42 | |
| G | 41BS11 5/8 | 1.775" | 11 | 7/8" | 1 3/8" | 5/8" | 1 7/16" | 5/8" | 1/4"-20 | €30.42 | |
| H | 41BS12 7/8 | 1.932" | 12 | 7/8" | 1.563" | 7/8" | 1 9/16" | 7/8" | 1/4"-20 | €32.34 | |
| I | 41BS12 5/8 | 1.932" | 12 | 7/8" | 1.591" | 5/8" | 1 9/16" | 5/8" | 1/4"-20 | €32.34 | |
| J | 41BS12 3/4 | 1.932" | 12 | 7/8" | 1.591" | 3/4" | 1 9/16" | 3/4" | 1/4"-20 | €32.34 | |
| K | 41BS12 1/2 | 1.932" | 12 | 7/8" | 1.593" | 1/2" | 1 9/16" | 1/2" | #10-24 | €32.34 | |
| L | 41BS11 1/2 | 1.7747" | 11 | 7/8" | 1 3/8" | 1/2" | 1 7/16" | 1/2" | #10-24 | €30.42 | |
| M | 41BS13 7/8 | 2.089" | 13 | 7/8" | 1.563" | 7/8" | 1 9/16" | 7/8" | 1/4"-20 | €33.41 | |
| N | 41BS13 3/4 | 2.089" | 13 | 7/8" | 1.563" | 3/4" | 1 9/16" | 3/4" | 1/4"-20 | €33.41 | |
| O | 41BS13 5/8 | 2.089" | 13 | 7/8" | 1.563" | 5/8" | 1 9/16" | 5/8" | 1/4"-20 | €33.41 | |
| P | 41BS13 1 | 2.089" | 13 | 7/8" | 1.592" | 1" | 1 9/16" | 1" | 5/16"-18 | €33.41 | |
| Q | 41BS13 1/2 | 2.0893" | 13 | 7/8" | 1.563" | 1/2" | 1 9/16" | 1/2" | #10-24 | €33.41 | |
| R | 41BS14 1 | 2.247" | 14 | 7/8" | 1.688" | 1" | 1 11/16" | 1" | 5/16"-18 | €35.37 | |
| S | 41BS14 1/2 | 2.247" | 14 | 7/8" | 1.688" | 1/2" | 1 11/16" | 1/2" | #10-24 | €35.37 | |
| T | 41BS14 5/8 | 2.247" | 14 | 7/8" | 1.688" | 5/8" | 1 11/16" | 5/8" | 1/4"-20 | €35.37 | |
| U | 41BS14 3/4 | 2.247" | 14 | 7/8" | 1.688" | 3/4" | 1 11/16" | 3/4" | 1/4"-20 | €35.37 | |
| V | 41BS14 7/8 | 2.247" | 14 | 7/8" | 1.688" | 7/8" | 1 11/16" | 7/8" | 1/4"-20 | €35.37 | |
| W | 41BS15 1 | 2.405" | 15 | 7/8" | 1.815" | 1" | 1.9063" | 1" | 5/16"-18 | €38.36 | |
| X | 41BS15 5/8 | 2.405" | 15 | 7/8" | 1.812" | 5/8" | 1.9063" | 5/8" | 1/4"-20 | €38.36 | |
| Y | 41BS15 1/2 | 2.405" | 15 | 7/8" | 1.812" | 1/2" | 1.9063" | 1/2" | 1/4"-20 | €38.36 | |
| Z | 41BS15 3/4 | 2.405" | 15 | 7/8" | 1.812" | 3/4" | 1.9063" | 3/4" | 1/4"-20 | €38.36 | |
| A1 | 41BS16 5/8 | 2.563" | 16 | 7/8" | 2" | 5/8" | 2 1/16" | 5/8" | 1/4"-20 | €40.84 | |
| B1 | 41BS16 1 | 2.563" | 16 | 7/8" | 2" | 1" | 2 1/16" | 1" | 5/16"-18 | €40.84 | |
| C1 | 41BS16 3/4 | 2.563" | 16 | 7/8" | 2" | 3/4" | 2 1/16" | 3/4" | 1/4"-20 | €40.84 | |
| D1 | 41BS17 3/4 | 2.721" | 17 | 1" | 2 1/8" | 3/4" | 2.2344" | 3/4" | 1/4"-20 | €43.86 | |
| E1 | 41BS17 1 | 2.721" | 17 | 1" | 2 1/8" | 1" | 2.2344" | 1" | 5/16"-18 | €43.86 | |
| F1 | 41BS18 1 | 2.879" | 18 | 1" | 2.312" | 1" | 2 3/8" | 1" | 5/16"-18 | €46.86 | |
| G1 | 41BS18 3/4 | 2.879" | 18 | 1" | 2.312" | 3/4" | 2 3/8" | 3/4" | 1/4"-20 | €46.86 | |
| H1 | 41BS18 5/8 | 2.879" | 18 | 1" | 2.312" | 5/8" | 2 3/8" | 5/8" | 1/4"-20 | €46.86 | |
| I1 | 41BS17 5/8 | 2.7211" | 17 | 1" | 2 1/8" | 5/8" | 2.2344" | 5/8" | 1/4"-20 | €43.86 | |
| I1 | 41BS19 5/8 | 3.0378" | 19 | 1" | 2 1/2" | 5/8" | 2.4688" | 5/8" | 1/4"-20 | €51.23 | |
| J1 | 41BS19 3/4 | 3.038" | 19 | 1" | 2 1/2" | 3/4" | 2.4688" | 3/4" | 1/4"-20 | €51.23 | |
| K1 | 41BS19 1 | 3.038" | 19 | 1" | 2 1/2" | 1" | 2.4688" | 1" | 5/16"-18 | €51.23 | |
| L1 | 41BS20 1 | 3.196" | 20 | 1" | 2 5/8" | 1" | 2 3/4" | 1" | 5/16"-18 | €57.27 | |
| M1 | 41BS20 3/4 | 3.196" | 20 | 1" | 2 5/8" | 3/4" | 2 3/4" | 3/4" | 1/4"-20 | €57.27 | |
| N1 | 41BS20 5/8 | 3.196" | 20 | 1" | 2 5/8" | 5/8" | 2 3/4" | 5/8" | 1/4"-20 | €57.27 | |
| O1 | 41BS21 1 | 3.355" | 21 | 1" | 2 3/4" | 1" | 2 7/8" | 1" | 5/16"-18 | €63.29 | |
| P1 | 41BS21 3/4 | 3.355" | 21 | 1" | 2 3/4" | 3/4" | 2 7/8" | 3/4" | 1/4"-20 | €63.29 | |
| Q1 | 41BS22 3/4 | 3.513" | 22 | 1" | 2 7/8" | 3/4" | 3" | 3/4" | 1/4"-20 | €69.33 | |
| R1 | 41BS22 1 | 3.513" | 22 | 1" | 3" | 1" | 3" | 1" | 5/16"-18 | €69.33 | |
| S1 | 41BS23 5/8 | 3.672" | 23 | 1" | 3.188" | 5/8" | 3 3/16" | 5/8" | 1/4"-20 | €76.20 | |
| T1 | 41BS23 1 | 3.672" | 23 | 1" | 3" | 1" | 3 3/16" | 1" | 5/16"-18 | €76.20 | |
| U1 | 41BS23 3/4 | 3.672" | 23 | 1" | 3" | 3/4" | 3 3/16" | 3/4" | 1/4"-20 | €76.20 | |
| V1 | 41BS24 1 | 3.831" | 24 | 1" | 3" | 1" | 3" | 1" | 5/16"-18 | €83.58 | |
| W1 | 41BS24 5/8 | 3.831" | 24 | 1" | 3 1/4" | 5/8" | 3 1/4" | 5/8" | 1/4"-20 | €83.58 | |
| X1 | 41BS24 3/4 | 3.831" | 24 | 1" | 3" | 3/4" | 3 1/4" | 3/4" | 1/4"-20 | €83.58 | |
| Y1 | 41BS25 1 | 3.989" | 25 | 1" | 3 1/4" | 1" | 3 1/4" | 1" | 5/16"-18 | €90.46 | |
| Z1 | 41BS25 3/4 | 3.989" | 25 | 1" | 3 1/4" | 3/4" | 3 1/4" | 3/4" | 1/4"-20 | €90.46 | |
| U1 | 41BS21 5/8 | 3.3548" | 21 | 1" | 2 3/4" | 5/8" | 2 7/8" | 5/8" | 1/4"-20 | €63.29 | |
| A2 | 41BS22 5/8 | 3.5133" | 22 | 1" | 2 7/8" | 5/8" | 3" | 5/8" | 1/4"-20 | €69.33 | |
| B2 | 41BS25 5/8 | 3.9894" | 25 | 1" | 3 1/4" | 5/8" | 3 1/4" | 5/8" | 1/4"-20 | €90.46 | |
| C2 | 41BS27 3/4 | 4.307" | 27 | 1" | 3 1/4" | 3/4" | 3 1/4" | 3/4" | 1/4"-20 | €98.23 | |
| D2 | 41BS27 1 | 4.307" | 27 | 1" | 3 1/4" | 1" | 3 1/4" | 1" | 5/16"-18 | €98.23 | |
| E2 | 41BS28 1 | 4.466" | 28 | 1" | 3 1/4" | 1" | 3 1/4" | 1" | 5/16"-18 | €100.49 | |
| F2 | 41BS30 3/4 | 4.783" | 30 | 1" | 3 1/4" | 3/4" | 3 1/4" | 3/4" | 1/4"-20 | €110.02 | |
| G2 | 41BS26 1 | 4.1481" | 26 | 1" | 3 1/4" | 1" | 3 1/4" | 1" | 5/16"-18 | €91.21 |
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