MARTIN SPROCKET Stock Bore A Type Roller Chain Sprockets, 40 Chain Number
Filter
| Style | Model | Material | Pitch Dia. | No. Of Teeth | Length Through Bore | Bore Dia. | Storage Dimension Length | Storage Dimension Width | Length Thru Bore | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 40A35SS | Stainless Steel | 5.578" | 35 | 0.284" | 19/32" to 19/32" | 6.653" | 6.653" | 0.2795" | €552.55 | |
| B | 40A40SS | Stainless Steel | 6.373" | 40 | 0.284" | 23/32" to 23/32" | 7.45" | 7.45" | 0.2795" | €660.87 | |
| C | 40A26SS | Stainless Steel | 4.148" | 26 | 0.284" | 19/32" to 19/32" | 4.738" | 4.738" | 0.2795" | €387.41 | |
| C | 40A60SS | Stainless Steel | 9.554" | 60 | 0.284" | 23/32" to 9" | 1.839" | 1.839" | 0.2795" | €820.39 | |
| D | 40A30SS | Stainless Steel | 4.783" | 30 | 1" | 0.594" | 5.856" | 5.856" | 0.2795" | €515.69 | |
| E | 40A28SS | Stainless Steel | 4.465" | 28 | 0.284" | 19/32" | 5.057" | 5.057" | 0.2795" | €418.64 | |
| C | 40A45SS | Stainless Steel | 7.168" | 45 | 0.284" | 23/32" to 23/32" | 9 21/25" | 9 21/25" | 0.2795" | €706.44 | |
| F | 40A18 | Steel | 2.879" | 18 | 0.284" | 5/8" | 3.136" | 3.136" | 0.265" | €37.25 | |
| G | 40A27 | Steel | 4.307" | 27 | 1" | 5/8" | 4.578" | 4.578" | 0.265" | €45.21 | |
| H | 40A47 | Steel | 7.486" | 47 | 0.284" | 23/32" | 7.769" | 7.769" | 0.265" | €68.24 | |
| I | 40A52 | Steel | 8.2811" | 52 | 0.284" | 0.71875" to 7.736" | 8.566" | 8.566" | 0.265" | €75.64 | |
| J | 40A21 | Steel | 3.355" | 21 | 0.284" | 5/8" | 3.618" | 3.618" | 0.265" | €39.75 | |
| K | 40A22 | Steel | 3.513" | 22 | 0.284" | 5/8" | 3.778" | 3.778" | 0.265" | €40.84 | |
| L | 40A23 | Steel | 3.672" | 23 | 0.284" | 5/8" | 3.938" | 3.938" | 0.265" | €41.36 | |
| M | 40A24 | Steel | 3.831" | 24 | 0.284" | 5/8" | 4.098" | 4.098" | 0.265" | €42.75 | |
| N | 40A30 | Steel | 4.783" | 30 | 0.284" | 19/32" | 5.057" | 5.057" | 0.265" | €48.24 | |
| O | 40A35 | Steel | 5.578" | 35 | 0.284" | 19/32" | 5.856" | 5.856" | 0.265" | €52.35 | |
| P | 40A36 | Steel | 5.737" | 36 | 0.284" | 19/32" | 6.015" | 6.015" | 0.265" | €53.71 | |
| Q | 40A37 | Steel | 5.896" | 37 | 0.284" | 19/32" | 6.174" | 6.174" | 0.265" | €55.36 | |
| R | 40A38 | Steel | 6.055" | 38 | 0.284" | 19/32" | 6.334" | 6.334" | 0.265" | €57.84 | |
| S | 40A25 | Steel | 3.989" | 25 | 0.284" | 5/8" | 4.258" | 4.258" | 0.265" | €43.29 | |
| I | 40A39 | Steel | 6.2138" | 39 | 0.284" | 0.59375" to 5.664" | 6.494" | 6.494" | 0.265" | €57.84 | |
| T | 40A40 | Steel | 6.373" | 40 | 0.284" | 23/32" | 6.653" | 6.653" | 0.265" | €59.18 | |
| U | 40A42 | Steel | 6.691" | 42 | 0.284" | 23/32" | 6.972" | 6.972" | 0.265" | €61.65 | |
| I | 40A44 | Steel | 7.0088" | 44 | 0.284" | 0.71875" to 6.461" | 7.291" | 7.291" | 0.265" | €64.68 | |
| V | 40A45 | Steel | 7.168" | 45 | 0.284" | 23/32" | 7.45" | 7.45" | 0.265" | €65.22 | |
| W | 40A48 | Steel | 7.645" | 48 | 0.284" | 23/32" | 7.928" | 7.928" | 0.265" | €69.05 | |
| I | 40A50 | Steel | 7.963" | 50 | 0.284" | 0.71875" to 7.417" | 8.248" | 8.248" | 0.265" | €72.64 | |
| X | 40A54 | Steel | 8.599" | 54 | 0.284" | 23/32" | 8.884" | 8.884" | 0.265" | €77.55 | |
| Y | 40A60 | Steel | 9.554" | 60 | 0.284" | 23/32" | 9 21/25" | 9 21/25" | 0.265" | €87.15 | |
| Z | 40A72 | Steel | 11.463" | 72 | 0.284" | 23/32" | 11.752" | 11.752" | 0.265" | €98.23 | |
| A1 | 40A96 | Steel | 15.282" | 96 | 0.284" | 15/16" | 15.573" | 15.573" | 0.265" | €127.28 | |
| B1 | 40A26 | Steel | 4.148" | 26 | 0.284" | 5/8" | 4.418" | 4.418" | 0.265" | €44.40 | |
| C1 | 40A59 | Steel | 9.3946" | 59 | 0.284" | 0.71875" to 8.851" | 9.682" | 9.682" | 0.265" | €86.61 | |
| D1 | 40A14 | Steel | 2.247" | 14 | 0.284" | 1/2" | 2.49" | 2.49" | 0.265" | €35.37 | |
| E1 | 40A15 | Steel | 2.405" | 15 | 0.284" | 5/8" | 2.652" | 2.652" | 0.265" | €35.91 | |
| F1 | 40A34 | Steel | 5.419" | 34 | 0.284" | 0.59375" to 4.866" | 5.696" | 5.696" | 0.265" | €52.35 | |
| G1 | 40A112 | Steel | 17.8277" | 112 | 0.284" | 15/16" | 18.121" | 18.121" | 0.265" | €178.03 | |
| H1 | 40A12 | Steel | 1.932" | 12 | 0.284" | 1/2" | 2.166" | 2.166" | 0.265" | €33.41 | |
| I1 | 40A57 | Steel | 9.0764" | 57 | 1 1/8" | 0.719" | 9.362" | 9.362" | 0.265" | €81.66 | |
| J1 | 40A58 | Steel | 9.2355" | 58 | 0.284" | 23/32" | 9.522" | 9.522" | 0.265" | €84.69 | |
| K1 | 40A13 | Steel | 2.089" | 13 | 0.284" | 1/2" | 2.328" | 2.328" | 0.265" | €33.99 | |
| L1 | 40A19 | Steel | 3.038" | 19 | 0.284" | 5/8" | 3.292" | 3.292" | 0.265" | €37.84 | |
| M1 | 40A20 | Steel | 3.196" | 20 | 0.284" | 5/8" | 3.457" | 3.457" | 0.265" | €38.91 | |
| I | 40A56 | Steel | 8.9174" | 56 | 0.284" | 0.71875" to 8.373" | 9.204" | 9.204" | 0.265" | €79.74 | |
| N1 | 40A43 | Steel | 6.85" | 43 | 0.284" | 23/32" | 7.132" | 7.132" | 0.265" | €63.29 | |
| O1 | 40A32 | Steel | 5.101" | 32 | 0.284" | 19/32" | 5.376" | 5.376" | 0.265" | €50.16 | |
| P1 | 40A17 | Steel | 2.721" | 17 | 0.284" | 5/8" | 2.974" | 2.974" | 0.265" | €37.25 | |
| Q1 | 40A80 | Steel | 12.736" | 80 | 0.284" | 23/32" | 13.026" | 13.026" | 0.265" | €113.75 | |
| R1 | 40A70 | Steel | 11.145" | 70 | 0.284" | 23/32" | 11.433" | 11.433" | 0.265" | €98.23 | |
| S1 | 40A51 | Steel | 8.122" | 51 | 0.284" | 0.71875" to 7.577" | 8.406" | 8.406" | 0.265" | €74.28 | |
| T1 | 40A53 | Steel | 8.4402" | 53 | 0.284" | 23/32" | 8.725" | 8.725" | 0.265" | €76.20 | |
| I | 40A49 | Steel | 7.8039" | 49 | 0.284" | 0.71875" to 7.258" | 8.088" | 8.088" | 0.265" | €70.71 | |
| I | 40A41 | Steel | 6.5317" | 41 | 0.284" | 0.71875" to 5.983" | 6.812" | 6.812" | 0.265" | €60.84 | |
| U1 | 40A16 | Steel | 2.563" | 16 | 0.284" | 5/8" | 2.814" | 2.814" | 0.265" | €35.91 | |
| V1 | 40A29 | Steel | 4 5/8" | 29 | 0.284" | 19/32" | 4.898" | 4.898" | 0.265" | €46.86 | |
| W1 | 40A33 | Steel | 5.26" | 33 | 0.284" | 19/32" | 5.536" | 5.536" | 0.265" | €51.81 | |
| X1 | 40A31 | Steel | 4.942" | 31 | 0.284" | 19/32" | 5.217" | 5.217" | 0.265" | €48.78 | |
| Y1 | 40A84 | Steel | 13.3721" | 84 | 0.284" | 0.71875" to 12.833" | 13.663" | 13.663" | 0.265" | €123.65 | |
| Z1 | 40A28 | Steel | 4.466" | 28 | 0.284" | 5/8" | 4.738" | 4.738" | 0.265" | €46.31 |
We are here to help!
Looking for a part not listed here?
Popular Search Queries
Explore More
- KEYSHAFT
- AMADA MARVEL
- ACTEK
- GLOBE COMMERCIAL PRODUCTS
- HOYT
- Pressing Tool Accessories
- Magnetic Pickups
- Boiler Accessories
- Water Heater Vents
- Roof Curb Adapters
- ML KISHIGO Contrasting Mesh Vests, Orange
- ANSELL 32-125 Hynit Abrasion Resistant Gloves
- CONDOR Pigskin Leather Pearl Welding Gloves
- PROTO Impact Socket, 1/4 Inch, Imperial, Heat Treated Alloy Steel, Deep
- TYGON 2001 Chemical Resistant Pump Tubings
- USA SEALING SBR Flange Gasket, 10 Inch Outside Diameter, Red
- DURHAM MANUFACTURING Counter Top Cabinets
- ANVIL Standard Tap Tubing Bull Plugs
- APPROVED VENDOR M5 x 0.8 Fully Threaded Wide Wrench Flats Truss Stainless Steel Rounded Machine Screws
- NIBCO FM-619-RWS-SON Series Gate Valves, Ductile Iron, Irrigation, Resilient Wedge, Square Operating Nut



















































