Martin 20A57 MAR20A57
Martin 20A57 Type A Single Strand Solid Stock Bore Roller Chain Sprocket, 40 mm Dia Bore, 596.991 mm OD, #20B-1 Chain, 57 Teeth, 31.75 mm Pitch, Steel
- Manufacturer: Martin Sprocket & Gear
- Brand Name: Martin
- Part Number: MAR20A57
- MPN: 20A57
- UPC: 697950404639
- Min. Order Qty: 1
- Qty. Interval: 1
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- Sold As: 1/PK
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Metric A plates are flat sprockets with no hub extension on either side. They can be altered for your application with bolt holes, custom bores, hardened teeth or special hubs welded to them.
Martin Roller Chain Sprocket, Type A Single Strand Solid Stock Bore, 40 mm Bore, 596.991 mm OD, #20B-1 Chain, 57 Teeth, 31.75 mm Pitch, 576.353 mm Pitch Diameter, 82 mm Length Through Bore, Steel
| Bore Diameter | : | 40 mm |
| Chain Size | : | #20B-1 |
| Length Through Bore | : | 82 mm |
| Material | : | Steel |
| Number of Teeth | : | 57 |
| Outside Diameter | : | 596.991 mm |
| Pitch Diameter | : | 576.353 mm |
| Pitch | : | 31.75 mm |
| Type | : | Type A Single Strand Solid Stock Bore |
- Without hardened teeth
- Precise machining and processes ensure consistent finish and high quality
- Bores are concentric to pitch line, minimizing run out
- Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
Specification Sheet