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| Part Number | H120M57NS |
| Chain Pitch - Type | 1.5 - 120 |
| Number of Teeth | 57 |
| (A) Pitch Diameter | 27.23 |
| (B) Outside Diameter | 28.10 |
| (C) Flange | M |
| (T) Tooth Face | 0.894 |
| Rim Type | NON-SPLIT |
| Barrel Diameter | 0.875 |
| (H) Bolt Size | 1/2 X 2 |
| Material | HARDENED STEEL |
| Units | IMPERIAL |
| Wt (lbs) | 68 |