Martin 40SH21 MAR40SH21
Martin 40SH21 QD Bushed Type B Single Pitch Roller Chain Sprocket, 3.617 in OD, #40 Chain, 21 Teeth, 1/2 in Pitch, Steel
- Manufacturer: Martin Sprocket & Gear
- Brand Name: Martin
- Part Number: MAR40SH21
- MPN: 40SH21
- UPC: 697950005119
- Min. Order Qty: 1
- Qty. Interval: 1
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- Sold As: 1/EA
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QD (quick detachable)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.
Martin Single Pitch Roller Chain Sprocket, QD Bushed Type B, 3.617 in Outside Dia, #40 Chain, 21 Teeth, 1/2 in Pitch, 3.355 in, 2-3/4 in Hub Dia, 1-5/16 in Length Through Bore, Type SH QD® Bushing, Steel
| Bushing Type | : | Type SH QD® |
| Chain Size | : | #40 |
| Hub Diameter | : | 2-3/4 in |
| Length Through Bore | : | 1-5/16 in |
| Material | : | Steel |
| Number of Teeth | : | 21 |
| Outside Diameter | : | 3.617 in |
| Pitch Diameter | : | 3.355 in |
| Pitch | : | 1/2 in |
| Type | : | QD Bushed Type B |
- Manufactured of high carbon steel
- Precise machining and processes ensure consistent finish and high quality
- Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
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