MARTIN SPROCKET Stock Bore B Type Roller Chain Sprockets, 25 Chain Number
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Q1| Style | Model | Bore Dia. | Pitch Dia. | Outside Dia. | Hub Dia. | Length Through Bore | For Chain Number | For Chain Pitch | Bore Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 25B45 | 1/2" | 3.5839" | 3.725" | 2" | 3/4" | 25 | 1/4" | Finished Bore | €62.77 | |
| B | 25B60 | 1/2" | 4.7768" | 4 23/25" | 2" | 3/4" | 25 | 1/4" | Finished Bore | €83.04 | |
| C | 25B54 | 1/2" | 4.3" | 4.442" | 2" | 3/4" | 25 | 1/4" | Finished Bore | €75.09 | |
| D | 25B70 | 1/2" | 5.5723" | 5.717" | 2" | 3/4" | 25 | 1/4" | Finished Bore | €91.50 | |
| E | 25B48 | 1/2" | 3.8224" | 3.964" | 2" | 3/4" | 25 | 1/4" | Finished Bore | €67.69 | |
| F | 25B40 | 1/2" | 3.1864" | 3.327" | 2" | 3/4" | 25 | 1/4" | Finished Bore | €57.27 | |
| G | 25B72 | 1/2" | 5.7314" | 5.876" | 2" | 3/4" | 25 | 1/4" | Finished Bore | €94.33 | |
| H | 25B45SS | 1/2" to 1 3/8" | 3.584" | 3.725" | 2" | 3/4" | 25 | 1/4" | Finished Bore | €492.64 | |
| I | 25B40SS | 1/2" to 1 3/8" | 3.187" | 3.327" | 2" | 3/4" | 25 | 1/4" | Finished Bore | €438.64 | |
| J | 25B60SS | 1/2" to 1 3/8" | 4.777" | 4 23/25" | 2" | 3/4" | 25 | 1/4" | Finished Bore | €645.00 | |
| K | 25B19 | 1/4" | 1.5189" | 1.648" | 1.219" | 1/2" | 25 | 1/4" | Finished Bore | €27.97 | |
| L | 25B11 | 1/4" | 0.8874" | 1.001" | 0.563" | 1/2" | 25 | 1/4" | Finished Bore | €23.02 | |
| M | 25B21 | 1/4" | 1.6774" | 1.809" | 1 3/8" | 5/8" | 25 | 1/4" | Finished Bore | €29.88 | |
| N | 25B18 | 1/4" | 1.4397" | 1.568" | 1 1/8" | 1/2" | 25 | 1/4" | Finished Bore | €27.97 | |
| O | 25B16 | 1/4" | 1.2815" | 1.407" | 0.969" | 1/2" | 25 | 1/4" | Finished Bore | €25.98 | |
| P | 25B17SS | 1/4" | 1.361" | 1.487" | 1.031" | 1/2" | 25 | 1/4" | Finished Bore | €158.50 | |
| Q | 25B20SS | 1/4" | 1.598" | 1.729" | 1.281" | 5/8" | 25 | 1/4" | Finished Bore | €169.24 | |
| R | 25B15 | 1/4" | 1.2024" | 1.326" | 0.891" | 1/2" | 25 | 1/4" | Finished Bore | €25.49 | |
| S | 25B22 | 1/4" | 1.7567" | 1.889" | 1.438" | 5/8" | 25 | 1/4" | Finished Bore | €30.42 | |
| T | 25B10 | 1/4" | 0.809" | 0.919" | 1/2" | 1/2" | 25 | 1/4" | Finished Bore | €22.47 | |
| U | 25B23 | 1/4" | 1.836" | 1.969" | 1 1/2" | 5/8" | 25 | 1/4" | Finished Bore | €31.80 | |
| V | 25B13 | 1/4" | 1.0446" | 1.164" | 0.719" | 1/2" | 25 | 1/4" | Finished Bore | €24.93 | |
| W | 25B9 | 1/4" | 0.731" | 0.837" | 0.438" | 1/2" | 25 | 1/4" | Finished Bore | €21.93 | |
| X | 25B12 | 1/4" | 0.966" | 1.083" | 5/8" | 1/2" | 25 | 1/4" | Finished Bore | €23.84 | |
| Y | 25B14 | 1/4" | 1.1235" | 1.245" | 0.813" | 1/2" | 25 | 1/4" | Finished Bore | €25.49 | |
| Z | 25B20 | 1/4" | 1.5981" | 1.728" | 1.281" | 5/8" | 25 | 1/4" | Finished Bore | €28.78 | |
| A1 | 25B17 | 1/4" | 1.3605" | 1.487" | 1.031" | 1/2" | 25 | 1/4" | Finished Bore | €26.85 | |
| B1 | 25B23SS | 1/4" to 1" | 1.836" | 1.969" | 1 1/2" | 5/8" | 25 | 1/4" | Finished Bore | €193.07 | |
| J | 25B9SS | 1/4" to 1/4" | 0.731" | 0.837" | 7/16" | 3/4" | 25 | 1/4" | Finished Bore | €131.11 | |
| J | 25B10SS | 1/4" to 1/4" | 0.809" | 0.919" | 1/2" | 1/2" | 25 | 1/4" | Finished Bore | €133.92 | |
| J | 25B18SS | 1/4" to 3/4" | 1 11/25" | 1.568" | 1 1/8" | 1/2" | 25 | 1/4" | Finished Bore | €163.35 | |
| J | 25B12SS | 1/4" to 3/8" | 0.966" | 1.083" | 5/8" | 1/2" | 25 | 1/4" | Finished Bore | €141.85 | |
| J | 25B11SS | 1/4" to 5/16" | 0.887" | 1.002" | 9/16" | 1/2" | 25 | 1/4" | Finished Bore | €136.74 | |
| C1 | 25B21SS | 1/4" to 7/8" | 1.678" | 1.809" | 1 3/8" | 5/8" | 25 | 1/4" | Finished Bore | €178.47 | |
| D1 | 25B13SS | 1/4" to 7/16" | 1.045" | 1.167" | 0.7188" | 1/2" | 25 | 1/4" | Finished Bore | €147.48 | |
| E1 | 25B16SS | 1/4" to 9/16" | 1.282" | 1.407" | 0.9688" | 1/2" | 25 | 1/4" | Finished Bore | €156.19 | |
| J | 25B14SS | 1/4" to 9/16" | 1.124" | 1.246" | 13/16" | 1/2" | 25 | 1/4" | Finished Bore | €150.30 | |
| J | 25B15SS | 1/4" to 9/16" | 1.203" | 1.326" | 0.8906" | 1/2" | 25 | 1/4" | Finished Bore | €152.61 | |
| F1 | 25B19SS | 1/4" to 13/16" | 1.519" | 1.648" | 1.2188" | 1/2" | 25 | 1/4" | Finished Bore | €166.94 | |
| J | 25B22SS | 1/4" to 15/16" | 1.757" | 1.889" | 1 7/16" | 5/8" | 25 | 1/4" | Finished Bore | €185.15 | |
| G1 | 25B25 | 3/8" | 1.9947" | 2.129" | 1 1/2" | 5/8" | 25 | 1/4" | Finished Bore | €33.99 | |
| H1 | 25B26 | 3/8" | 2.0741" | 2.209" | 1 1/2" | 5/8" | 25 | 1/4" | Finished Bore | €35.37 | |
| I1 | 25B30 | 3/8" | 2.3917" | 2.529" | 1 1/2" | 5/8" | 25 | 1/4" | Finished Bore | €40.84 | |
| J1 | 25B36 | 3/8" | 2.8684" | 3.008" | 1 1/2" | 3/4" | 25 | 1/4" | Finished Bore | €50.16 | |
| K1 | 25B30SS | 3/8" | 2.392" | 2.529" | 1 1/2" | 5/8" | 25 | 1/4" | Finished Bore | €260.91 | |
| L1 | 25B32 | 3/8" | 2.5506" | 2.688" | 1 1/2" | 5/8" | 25 | 1/4" | Finished Bore | €44.40 | |
| M1 | 25B28 | 3/8" | 2.2329" | 2.369" | 1 1/2" | 5/8" | 25 | 1/4" | Finished Bore | €38.36 | |
| N1 | 25B24 | 3/8" | 1.9153" | 2.049" | 1 1/2" | 5/8" | 25 | 1/4" | Finished Bore | €33.41 | |
| J | 25B24SS | 3/8" to 1" | 1.915" | 2.049" | 1 1/2" | 5/8" | 25 | 1/4" | Finished Bore | €196.40 | |
| O1 | 25B28SS | 3/8" to 1" | 2.233" | 2.369" | 1 1/2" | 5/8" | 25 | 1/4" | Finished Bore | €239.15 | |
| J | 25B25SS | 3/8" to 1" | 1.995" | 2.129" | 1 1/2" | 5/8" | 25 | 1/4" | Finished Bore | €202.80 | |
| P1 | 25B36SS | 3/8" to 1" | 2.869" | 3.008" | 1 1/2" | 3/4" | 25 | 1/4" | Finished Bore | €366.42 | |
| Q1 | 25B26SS | 3/8" to 1" | 2.074" | 2.209" | 1 1/2" | 5/8" | 25 | 1/4" | Finished Bore | €219.45 |
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