Martin 120BTB18 MAR120BTB18
Martin 120BTB18 Type B Single Strand Welded Bushed Roller Chain Sprocket, 0.938 to 3 in Dia Bore, 9.407 in OD, #120 Chain, 18 Teeth, 1-1/2 in Pitch, Steel
- Manufacturer: Martin Sprocket & Gear
- Brand Name: Martin
- Part Number: MAR120BTB18
- MPN: 120BTB18
- UPC: 697950032863
- Min. Order Qty: 1
- Qty. Interval: 1
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- Sold As: 1/EA
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A taper bushed sprocket is a sprocket where a tapered bushing is bolted into the taper bore that is machined in the sprocket. When installed this bushing is compressed onto the shaft providing a tight grip. Taper bushed sprockets have a tapered bushing bolted into a taper bore with hex head setscrews instead of bolts.
Martin Roller Chain Sprocket, Type B Single Strand Welded Bushed, 0.938 to 3 in Bore, 9.407 in OD, #120 Chain, 18 Teeth, 1-1/2 in Pitch, 8.6382 in Pitch Diameter, 5-1/4 in Diameter Hub, 2 in Length Through Bore, TB 3020 Bushing, Steel
| Bore Diameter | : | 0.938 to 3 in |
| Bushing Type | : | TB 3020 |
| Chain Size | : | #120 |
| Hub Diameter | : | 5-1/4 in |
| Length Through Bore | : | 2 in |
| Material | : | Steel |
| Number of Teeth | : | 18 |
| Outside Diameter | : | 9.407 in |
| Pitch Diameter | : | 8.6382 in |
| Pitch | : | 1-1/2 in |
| Type | : | Type B Single Strand Welded Bushed |
- Interchangeable with other manufacturer's taper bushings
- Precise machining and processes ensure consistent finish and high quality
- Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
- Bores are concentric to pitch line, minimizing run out
Specification Sheet
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