MARTIN SPROCKET Stock Bore A Type Roller Chain Sprockets, 40 Chain Number
Filter
| Style | Model | Number Of Teeth | Pitch Dia. | Outside Dia. | Length Through Bore | For Chain Number | For Chain Pitch | Bore Type | Pitch | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 40A12 | 12 | 1.9319" | 2.166" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €33.41 | |
| B | 40A13 | 13 | 2.0893" | 2.329" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €33.99 | |
| C | 40A14 | 14 | 2.247" | 2.491" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €35.37 | |
| D | 40A15 | 15 | 2.4049" | 2.652" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €35.91 | |
| E | 40A16 | 16 | 2.5629" | 2.814" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €35.91 | |
| F | 40A17 | 17 | 2.7211" | 2.975" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €37.25 | |
| G | 40A18 | 18 | 2.8794" | 3.136" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €37.25 | |
| H | 40A19 | 19 | 3.0378" | 3.296" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €37.84 | |
| I | 40A20 | 20 | 3.1962" | 3.457" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €38.91 | |
| J | 40A21 | 21 | 3.3548" | 3.617" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €39.75 | |
| K | 40A22 | 22 | 3.5133" | 3.778" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €40.84 | |
| L | 40A23 | 23 | 3.672" | 3.938" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €41.36 | |
| M | 40A24 | 24 | 3.8306" | 4.098" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €42.75 | |
| N | 40A25 | 25 | 3.9894" | 4.258" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €43.29 | |
| O | 40A26 | 26 | 4.1481" | 4.418" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €44.40 | |
| P | 40A26SS | 26 | 4.148" | 4.418" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €387.41 | |
| Q | 40A27 | 27 | 4.3069" | 4.578" | 1" | 40 | 1/2" | Finished Bore | 1/2" | €45.21 | |
| R | 40A28SS | 28 | 4.465" | 4.738" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €418.64 | |
| S | 40A28 | 28 | 4.4657" | 4.738" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €46.31 | |
| T | 40A29 | 29 | 4 5/8" | 4.897" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €46.86 | |
| U | 40A30 | 30 | 4.7834" | 5.057" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €48.24 | |
| V | 40A30SS | 30 | 4.783" | 5.057" | 1" | 40 | 1/2" | Finished Bore | 1/2" | €515.69 | |
| W | 40A31 | 31 | 4.9423" | 5.217" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €48.78 | |
| X | 40A32 | 32 | 5.1011" | 5.377" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €50.16 | |
| Y | 40A33 | 33 | 5.2601" | 5.536" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €51.81 | |
| Z | 40A34 | 34 | 5.419" | 5.696" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €52.35 | |
| A1 | 40A35SS | 35 | 5.578" | 5.856" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €552.55 | |
| B1 | 40A35 | 35 | 5.5779" | 5.855" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €52.35 | |
| C1 | 40A36 | 36 | 5.7369" | 6.015" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €53.71 | |
| D1 | 40A37 | 37 | 5.896" | 6.175" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €55.36 | |
| E1 | 40A38 | 38 | 6.0548" | 6.334" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €57.84 | |
| F1 | 40A39 | 39 | 6.2138" | 6.494" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €57.84 | |
| G1 | 40A40 | 40 | 6.3727" | 6.653" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €59.18 | |
| H1 | 40A40SS | 40 | 6.373" | 6.653" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €660.87 | |
| F1 | 40A41 | 41 | 6.5317" | 6.813" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €60.84 | |
| I1 | 40A42 | 42 | 6.6907" | 6.972" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €61.65 | |
| J1 | 40A43 | 43 | 6.85" | 7.131" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €63.29 | |
| F1 | 40A44 | 44 | 7.0088" | 7.291" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €64.68 | |
| K1 | 40A45 | 45 | 7.1678" | 7.45" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €65.22 | |
| P | 40A45SS | 45 | 7.168" | 7.45" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €706.44 | |
| L1 | 40A47 | 47 | 7.486" | 7.769" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €68.24 | |
| M1 | 40A48 | 48 | 7.6449" | 7.929" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €69.05 | |
| F1 | 40A49 | 49 | 7.8039" | 8.088" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €70.71 | |
| F1 | 40A50 | 50 | 7.963" | 8.247" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €72.64 | |
| N1 | 40A51 | 51 | 8.122" | 8.407" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €74.28 | |
| F1 | 40A52 | 52 | 8.2811" | 8.566" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €75.64 | |
| O1 | 40A53 | 53 | 8.4402" | 8.725" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €76.20 | |
| P1 | 40A54 | 54 | 8.5992" | 8.885" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €77.55 | |
| F1 | 40A56 | 56 | 8.9174" | 9.203" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €79.74 | |
| Q1 | 40A57 | 57 | 9.0764" | 9.363" | 1 1/8" | 40 | 1/2" | Finished Bore | 1/2" | €81.66 | |
| R1 | 40A58 | 58 | 9.2355" | 9.522" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €84.69 | |
| S1 | 40A59 | 59 | 9.3946" | 9.681" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €86.61 | |
| P | 40A60SS | 60 | 9.554" | 9.84" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €820.39 | |
| T1 | 40A60 | 60 | 9.5537" | 9.841" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €87.15 | |
| U1 | 40A70 | 70 | 11.1446" | 11.433" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €98.23 | |
| V1 | 40A72 | 72 | 11.463" | 11.752" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €98.23 | |
| W1 | 40A80 | 80 | 12.736" | 13.026" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €113.75 | |
| X1 | 40A84 | 84 | 13.3721" | 13.663" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €123.65 | |
| Y1 | 40A96 | 96 | 15.282" | 15.573" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €127.28 | |
| Z1 | 40A112 | 112 | 17.8277" | 18.121" | 0.284" | 40 | 1/2" | Finished Bore | 1/2" | €178.03 |
We are here to help!
Looking for a part not listed here?
Explore More
- KEYSHAFT
- ANTHONY INTERNATIONAL
- EVERIDGE
- RIP TIE
- ATKORE
- Cable Pull Switch Accessories
- Electric Rebar Cutters/Benders
- Defrost Timer Control
- Electric Drills
- Work Platforms
- AKRO-MILS 30048 Shelfmax Shelf Bins
- RUD CHAIN LRBK-FIX Lashing Load Rings
- RUD CHAIN VLBS-U-LT Load Rings For Welding
- MUELLER INDUSTRIES 303AP Silent Check Valves
- GENERAL ELECTRIC Padlocking Device
- SUPCO Press Switch Range
- DIXON 1002 Series Hammer Unions
- EATON AR Series Four-Pole Top Deck Adders
- NIBCO 5801-7 Series Trap Adapters, H x SJ, ABS DWV



















































