Martin 20A21 MAR20A21
Martin 20A21 Type A Single Strand Solid Stock Bore Roller Chain Sprocket, 32 mm Dia Bore, 233.664 mm OD, #20B-1 Chain, 21 Teeth, 31.75 mm Pitch, Steel
- Manufacturer: Martin Sprocket & Gear
- Brand Name: Martin
- Part Number: MAR20A21
- MPN: 20A21
- UPC: 697950403915
- Min. Order Qty: 1
- Qty. Interval: 1
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- Sold As: 1/EA
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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, 32 mm Bore, 233.664 mm OD, #20B-1 Chain, 21 Teeth, 31.75 mm Pitch, 213.027 mm Pitch Diameter, 51 mm Length Through Bore, Steel
| Bore Diameter | : | 32 mm |
| Chain Size | : | #20B-1 |
| Length Through Bore | : | 51 mm |
| Material | : | Steel |
| Number of Teeth | : | 21 |
| Outside Diameter | : | 233.664 mm |
| Pitch Diameter | : | 213.027 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
Owners/User Manual
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