MARTIN SPROCKET Stock Bore B Type Roller Chain Sprockets, 40 Chain Number
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D2| Style | Model | Pitch Dia. | Outside Dia. | Bore Dia. | Length Through Bore | Hub Dia. | Set Screw Size | For Chain Pitch | For Chain Number | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 40B9 | 1.462" | 1.674" | 1/2" | 7/8" | 1 1/8" | - | 1/2" | 40 | €24.93 | |
| B | 40B10 | 1.618" | 1.839" | 1/2" | 7/8" | 1 1/4" | 3/4"-10 | 1/2" | 40 | €25.49 | |
| C | 40B10SS | 1.618" | 1.839" | 1/2" | 7/8" | 1 1/4" | - | 1/2" | 40 | €152.61 | |
| D | 40B11 | 1.775" | 2.003" | 1/2" | 7/8" | 1 3/8" | - | 1/2" | 40 | €27.97 | |
| E | 40B11SS | 1.775" | 2.003" | 1/2" | 7/8" | 1 3/8" | - | 1/2" | 40 | €163.35 | |
| F | 40B12SS | 1.932" | 2.166" | 1/2" | 7/8" | 1.563" | - | 1/2" | 40 | €174.37 | |
| G | 40B12 | 1.932" | 2.166" | 1/2" | 7/8" | 1.593" | - | 1/2" | 40 | €29.88 | |
| H | 40B8 | 1.3066" | 1.507" | 1/2" | 7/8" | 0.984" | - | 1/2" | 40 | €23.84 | |
| I | 40B13 | 2.089" | 2.329" | 1/2" | 7/8" | 1.563" | - | 1/2" | 40 | €30.42 | |
| J | 40B13SS | 2.089" | 2.328" | 1/2" | 7/8" | 1.563" | - | 1/2" | 40 | €180.01 | |
| K | 40B14SS | 2.247" | 2.49" | 1/2" | 7/8" | 1.688" | - | 1/2" | 40 | €186.91 | |
| L | 40B14 | 2.247" | 2.491" | 1/2" | 7/8" | 1.688" | 1/4"-20 | 1/2" | 40 | €30.42 | |
| M | 40B15 | 2.405" | 2.652" | 1/2" | 7/8" | 1.813" | 1/4"-20 | 1/2" | 40 | €30.42 | |
| N | 40B15SS | 2.405" | 2.652" | 1/2" | 7/8" | 1.813" | - | 1/2" | 40 | €194.86 | |
| O | 40B16SS | 2.563" | 2.814" | 5/8" | 7/8" | 2" | - | 1/2" | 40 | €202.80 | |
| P | 40B16 | 2.563" | 2.814" | 5/8" | 7/8" | 2" | - | 1/2" | 40 | €31.80 | |
| Q | 40B17 | 2.721" | 2.975" | 5/8" | 1" | 2 1/8" | - | 1/2" | 40 | €37.25 | |
| R | 40B17SS | 2.721" | 2.974" | 5/8" | 1" | 2 1/8" | - | 1/2" | 40 | €218.17 | |
| S | 40B18SS | 2.879" | 3.136" | 5/8" | 1" | 2.313" | - | 1/2" | 40 | €233.52 | |
| T | 40B18 | 2.879" | 3.136" | 5/8" | 1" | 2.313" | - | 1/2" | 40 | €39.75 | |
| U | 40B19 | 3.038" | 3.296" | 5/8" | 1" | 2 1/2" | 1/4"-20 | 1/2" | 40 | €45.21 | |
| V | 40B19SS | 3.038" | 3.292" | 5/8" to 1 3/4" | 1" | 2 1/2" | - | 1/2" | 40 | €267.05 | |
| W | 40B20SS | 3.196" | 3.457" | 5/8" | 1" | 2 5/8" | - | 1/2" | 40 | €305.46 | |
| X | 40B20 | 3.196" | 3.457" | 5/8" | 1" | 2 5/8" | 1/4"-20 | 1/2" | 40 | €51.81 | |
| Y | 40B21 | 3.355" | 3.617" | 5/8" | 1" | 2 3/4" | - | 1/2" | 40 | €57.27 | |
| Z | 40B21SS | 3.355" | 3.618" | 5/8" to 1 7/8" | 1" | 2 3/4" | - | 1/2" | 40 | €333.36 | |
| A1 | 40B22SS | 3.513" | 3.778" | 5/8" | 1" | 2 7/8" | - | 1/2" | 40 | €364.64 | |
| B1 | 40B22 | 3.513" | 3.778" | 5/8" | 1" | 2 7/8" | - | 1/2" | 40 | €62.77 | |
| C1 | 40B23 | 3.672" | 3.938" | 5/8" | 1" | 3" | - | 1/2" | 40 | €69.05 | |
| Z | 40B23SS | 3.672" | 3.938" | 5/8" to 2" | 1" | 3" | - | 1/2" | 40 | €390.23 | |
| D1 | 40B24SS | 3.831" | 4.098" | 5/8" | 1" | 3 1/4" | - | 1/2" | 40 | €424.29 | |
| E1 | 40B24 | 3.831" | 4.098" | 5/8" | 1" | 3 1/4" | - | 1/2" | 40 | €72.64 | |
| Z | 40B25SS | 3.989" | 4.258" | 5/8" to 2 1/4" | 1" | 3 1/4" | - | 1/2" | 40 | €451.69 | |
| F1 | 40B25 | 3.989" | 4.258" | 5/8" | 1" | 3 1/4" | - | 1/2" | 40 | €76.20 | |
| G1 | 40B29 | 4 5/8" | 4.897" | 5/8" | 1" | 3 1/4" | - | 1/2" | 40 | €88.80 | |
| H1 | 40B26 | 4.148" | 4.418" | 5/8" | 1" | 3 1/4" | - | 1/2" | 40 | €79.74 | |
| Z | 40B26SS | 4.148" | 4.418" | 5/8" to 2 1/4" | 1" | 3 1/4" | - | 1/2" | 40 | €484.21 | |
| I1 | 40B27 | 4.307" | 4.578" | 5/8" | 1" | 3 1/4" | - | 1/2" | 40 | €84.15 | |
| J1 | 40B28SS | 4.465" | 4.738" | 5/8" | 1" | 3 1/4" | - | 1/2" | 40 | €521.33 | |
| K1 | 40B28 | 4.466" | 4.738" | 5/8" | 1" | 3 1/4" | - | 1/2" | 40 | €87.15 | |
| L1 | 40B30 | 4.783" | 5.057" | 5/8" | 1" | 3 1/4" | - | 1/2" | 40 | €90.17 | |
| Z | 40B30SS | 4.783" | 5.057" | 5/8" to 2 1/4" | 1" | 3 1/4" | - | 1/2" | - | €608.90 | |
| M1 | 40B31 | 4.9423" | 5.217" | 5/8" to 2 1/4" | 1" | 3 1/4" | - | 1/2" | 40 | €91.00 | |
| N1 | 40B33 | 5.26" | 5.536" | 5/8" | 1" | 3 1/4" | - | 1/2" | 40 | €89.66 | |
| O1 | 40B32 | 5.101" | 5.377" | 5/8" | 1" | 3 1/4" | - | 1/2" | 40 | €92.07 | |
| P1 | 40B34 | 5.419" | 5.696" | 5/8" | 1" | 3 1/4" | - | 1/2" | 40 | €90.70 | |
| Q1 | 40B35SS | 5.578" | 5.856" | 5/8" to 2 1/4" | 1" | 3 1/4" | - | 1/2" | 40 | €653.45 | |
| R1 | 40B35 | 5.578" | 5.855" | 5/8" | 1" | 3 1/4" | - | 1/2" | 40 | €91.50 | |
| S1 | 40B36 | 5.737" | 6.015" | 5/8" | 1" | 3 1/4" | - | 1/2" | 40 | €93.03 | |
| T1 | 40B37 | 5.8958" | 6.175" | 5/8" to 2 1/4" | 1" | 3 1/4" | - | 1/2" | 40 | €94.59 | |
| U1 | 40B38 | 6.055" | 6.334" | 5/8" | 1" | 3 1/4" | - | 1/2" | 40 | €97.19 | |
| V1 | 40B40SS | 6.373" | 6.653" | 3/4" | 1" | 3 1/2" | - | 1/2" | 40 | €778.65 | |
| W1 | 40B40 | 6.373" | 6.653" | 3/4" | 1 1/8" | 3 1/2" | - | 1/2" | 40 | €97.98 | |
| X1 | 40B39 | 6.2138" | 6.494" | 5/8" to 2 1/4" | 1" | 3 1/4" | - | 1/2" | 40 | €99.28 | |
| Y1 | 40B41 | 6.5317" | 6.813" | - | 1 1/8" | - | - | 1/2" | 40 | €99.47 | |
| Z1 | 40B42 | 6.6907" | 6.972" | - | 1 1/8" | - | - | 1/2" | 40 | €99.99 | |
| A2 | 40B43 | 6.8498" | 7.131" | - | 1 1/8" | - | - | 1/2" | 40 | €100.49 | |
| B2 | 40B44 | 7.0088" | 7.291" | - | 1 1/8" | - | - | 1/2" | 40 | €100.98 | |
| Z | 40B45SS | 7.168" | 7.45" | 3/4" to 2 3/8" | 1" | 3 1/2" | - | 1/2" | 40 | €768.16 | |
| C2 | 40B50 | 7.963" | 8.247" | 3/4" | 1 1/8" | 3 1/2" | - | 1/2" | 40 | €112.81 | |
| D2 | 40B45 | 7.1678" | 7.45" | - | 1 1/8" | - | - | 1/2" | 40 | €101.23 |
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