MARTIN SPROCKET Bored To Size Type Roller Chain Sprockets, Hardened Teeth, 40 Chain Number
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| Style | Model | Bore Dia. | Pitch Dia. | Outside Dia. | Hub Dia. | Length Through Bore | Set Screw Size | Set Screw Location | Bore Size | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 40BS19HT 1 1/2 | 1 1/2" | 3.0378" | 3.296" | 2 1/2" | 1" | 3/8"-16 | (1) Over Keyway And (1) At 90° | 1 1/2" | €83.46 | |
| B | 40BS20HT 1 1/2 | 1 1/2" | 3.1962" | 3.457" | 2 5/8" | 1" | 3/8"-16 | (1) Over Keyway And (1) At 90° | 1 1/2" | €88.23 | |
| C | 40BS21HT 1 1/2 | 1 1/2" | 3.3548" | 3.617" | 2 3/4" | 1" | 3/8"-16 | (1) Over Keyway And (1) At 90° | 1 1/2" | €96.53 | |
| D | 40BS18HT 1 1/2 | 1 1/2" | 2.8794" | 3.136" | 2 5/16" | 1" | 3/8"-16 | (1) Over Keyway And (1) At 90° | 1 1/2" | €76.41 | |
| E | 40BS23HT 1 1/2 | 1 1/2" | 3.672" | 3.938" | 3" | 1" | 3/8"-16 | (1) Over Keyway And (1) At 90° | 1 1/2" | €109.32 | |
| F | 40BS24HT 1 1/2 | 1 1/2" | 3.831" | 4.098" | 3" | 1" | 3/8"-16 | (1) Over Keyway And (1) At 90° | 1 1/2" | €109.03 | |
| G | 40BS25HT 1 1/2 | 1 1/2" | 3.9894" | 4.258" | 3 1/4" | 1" | 3/8"-16 | (1) Over Keyway And (1) At 90° | 1 1/2" | €118.01 | |
| H | 40BS28HT 1 1/2 | 1 1/2" | 4.4657" | 4.738" | 3 1/4" | 1" | 3/8"-16 | (1) Over Keyway And (1) At 90° | 1 1/2" | €131.13 | |
| I | 40BS26HT 1 1/2 | 1 1/2" | 4.1481" | 4.418" | 3 1/4" | 1" | 3/8"-16 | (1) Over Keyway And (1) At 90° | 1 1/2" | €124.29 | |
| J | 40BS30HT 1 1/2 | 1 1/2" | 4.7834" | 5.057" | 3 1/4" | 1" | 3/8"-16 | (1) Over Keyway And (1) At 90° | 1 1/2" | €142.53 | |
| K | 40BS22HT 1 1/2 | 1 1/2" | 3.5133" | 3.778" | 2 7/8" | 1" | 3/8"-16 | (1) Over Keyway And (1) At 90° | 1 1/2" | €100.53 | |
| L | 40BS22HT 1 1/4 | 1 1/4" | 3.513" | 3.778" | 2 7/8" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 1/4" | €100.53 | |
| M | 40BS18HT 1 1/4 | 1 1/4" | 2.879" | 3.136" | 2.313" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 1/4" | €76.41 | |
| N | 40BS24HT 1 1/4 | 1 1/4" | 3.831" | 4.098" | 3" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 1/4" | €109.03 | |
| O | 40BS16HT 1 1/4 | 1 1/4" | 2.563" | 2.814" | 2" | 7/8" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 1/4" | €68.79 | |
| J | 40BS25HT 1 1/4 | 1 1/4" | 3.9894" | 4.258" | 3 1/4" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 1/4" | €118.01 | |
| P | 40BS30HT 1 1/4 | 1 1/4" | 4.783" | 5.057" | 3 1/4" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 1/4" | €142.53 | |
| Q | 40BS17HT 1 1/4 | 1 1/4" | 2.721" | 2.975" | 2 1/8" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 1/4" | €72.75 | |
| R | 40BS21HT 1 1/4 | 1 1/4" | 3.355" | 3.617" | 2 3/4" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 1/4" | €96.53 | |
| S | 40BS20HT 1 1/4 | 1 1/4" | 3.196" | 3.457" | 2 5/8" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 1/4" | €88.23 | |
| J | 40BS26HT 1 1/4 | 1 1/4" | 4.1481" | 4.418" | 3 1/4" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 1/4" | €124.29 | |
| T | 40BS19HT 1 1/4 | 1 1/4" | 3.0378" | 3.296" | 2 1/2" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 1/4" | €83.46 | |
| U | 40BS28HT 1 1/4 | 1 1/4" | 4.466" | 4.738" | 3 1/4" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 1/4" | €131.13 | |
| J | 40BS23HT 1 1/4 | 1 1/4" | 3.672" | 3.938" | 3" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 1/4" | €109.32 | |
| V | 40BS15HT 1 1/4 | 1 1/4" | 2.405" | 2.652" | 1.813" | 7/8" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 1/4" | €65.12 | |
| D | 40BS18HT 1 1/8 | 1 1/8" | 2.8794" | 3.136" | 2 5/16" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 1/8" | €76.41 | |
| J | 40BS25HT 1 1/8 | 1 1/8" | 3.9894" | 4.258" | 3 1/4" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 1/8" | €118.01 | |
| D | 40BS16HT 1 1/8 | 1 1/8" | 2.5629" | 2.814" | 2" | 7/8" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 1/8" | €68.79 | |
| D | 40BS17HT 1 1/8 | 1 1/8" | 2.7211" | 2.975" | 2 1/8" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 1/8" | €72.75 | |
| W | 40BS15HT 1 1/8 | 1 1/8" | 2.405" | 2.652" | 1.813" | 7/8" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 1/8" | €65.12 | |
| X | 40BS28HT 1 1/8 | 1 1/8" | 4.4657" | 4.738" | 3 1/4" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 1/8" | €131.13 | |
| Y | 40BS19HT 1 1/8 | 1 1/8" | 3.0378" | 3.296" | 2 1/2" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 1/8" | €83.46 | |
| J | 40BS24HT 1 1/8 | 1 1/8" | 3.8306" | 4.098" | 3" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 1/8" | €109.03 | |
| Z | 40BS22HT 1 1/8 | 1 1/8" | 3.5133" | 3.778" | 2 7/8" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 1/8" | €100.53 | |
| A1 | 40BS30HT 1 1/8 | 1 1/8" | 4.7834" | 5.057" | 3 1/4" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 1/8" | €142.53 | |
| B1 | 40BS21HT 1 1/8 | 1 1/8" | 3.3548" | 3.617" | 2 3/4" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 1/8" | €96.53 | |
| J | 40BS20HT 1 1/8 | 1 1/8" | 3.1962" | 3.457" | 2 5/8" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 1/8" | €88.23 | |
| C1 | 40BS26HT 1 1/8 | 1 1/8" | 4.1481" | 4.418" | 3 1/4" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 1/8" | €124.29 | |
| D1 | 40BS23HT 1 1/8 | 1 1/8" | 3.672" | 3.938" | 3" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 1/8" | €109.32 | |
| E1 | 40BS14HT 1 1/8 | 1 1/8" | 2.247" | 2.491" | 1.688" | 7/8" | 5/16"-18 | (1) Over Keyway And (1) At 90° | - | €60.64 | |
| F1 | 40BS24HT 1 3/8 | 1 3/8" | 3.8306" | 4.098" | 3" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | - | €109.03 | |
| J | 40BS20HT 1 3/8 | 1 3/8" | 3.1962" | 3.457" | 2 5/8" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | - | €88.23 | |
| G1 | 40BS22HT 1 3/8 | 1 3/8" | 3.5133" | 3.778" | 2 7/8" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | - | €100.53 | |
| H1 | 40BS23HT 1 3/8 | 1 3/8" | 3.672" | 3.938" | 3" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | - | €109.32 | |
| I1 | 40BS21HT 1 3/8 | 1 3/8" | 3.3548" | 3.617" | 2 3/4" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | - | €96.53 | |
| J1 | 40BS19HT 1 3/8 | 1 3/8" | 3.0378" | 3.296" | 2 1/2" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | - | €83.46 | |
| K1 | 40BS18HT 1 3/8 | 1 3/8" | 2.879" | 3.136" | 2.313" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | - | €76.41 | |
| L1 | 40BS19HT 1 3/16 | 1 3/16" | 3.0378" | 3.296" | 2 1/2" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 3/16" | €83.46 | |
| M1 | 40BS17HT 1 3/16 | 1 3/16" | 2.7211" | 2.975" | 2 1/8" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 3/16" | €72.75 | |
| N1 | 40BS26HT 1 3/16 | 1 3/16" | 4.148" | 4.418" | 3 1/4" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 3/16" | €124.29 | |
| O1 | 40BS25HT 1 3/16 | 1 3/16" | 3.9894" | 4.258" | 3 1/4" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 3/16" | €118.01 | |
| P1 | 40BS16HT 1 3/16 | 1 3/16" | 2.563" | 2.814" | 2" | 7/8" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 3/16" | €68.79 | |
| Q1 | 40BS21HT 1 3/16 | 1 3/16" | 3.3548" | 3.617" | 2 3/4" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 3/16" | €96.53 | |
| R1 | 40BS22HT 1 3/16 | 1 3/16" | 3.5133" | 3.778" | 2 7/8" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 3/16" | €100.53 | |
| D | 40BS15HT 1 3/16 | 1 3/16" | 2.4049" | 2.652" | 1 13/16" | 7/8" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 3/16" | €65.12 | |
| S1 | 40BS23HT 1 3/16 | 1 3/16" | 3.672" | 3.938" | 3" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 3/16" | €109.32 | |
| T1 | 40BS18HT 1 3/16 | 1 3/16" | 2.879" | 3.136" | 2.313" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 3/16" | €76.41 | |
| U1 | 40BS20HT 1 3/16 | 1 3/16" | 3.196" | 3.457" | 2 5/8" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 3/16" | €88.23 | |
| V1 | 40BS30HT 1 3/16 | 1 3/16" | 4.7834" | 5.057" | 3 1/4" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 3/16" | €142.53 | |
| W1 | 40BS24HT 1 3/16 | 1 3/16" | 3.8306" | 4.098" | 3" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 3/16" | €109.03 | |
| X1 | 40BS28HT 1 3/16 | 1 3/16" | 4.4657" | 4.738" | 3 1/4" | 1" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 3/16" | €131.13 |
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