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Martin
40BS49 3/4
Martin 40BS49 3/4 Type B Bored-to-Size Single Strand Welded Roller Chain Sprocket, 3/4 in Dia Bore, 8.088 in OD, #40 Chain, 49 Teeth, 1/2 in Pitch, Steel
- Item#: 40BS49 3/4
- Mfr#: 40BS49 3/4
- UPC: 697950301853
- Precise machining and processes ensure consistent finish and high quality
- Bores are concentric to pitch line, minimizing run out
- Two setscrews keyed on centerline of tooth
- Manufactured of high carbon steel
- Min. Order Qty: 1
- Qty. Interval: 1
DESCRIPTION
These finished bore sprockets are shaft ready and come complete with keyways and setscrews. The keyways are on center line of the tooth. Bored to size sprockets with 1/2 in bores and smaller are stocked with (2) setscrews only.
Martin Roller Chain Sprocket, Type B Bored-to-Size Single Strand Welded, 3/4 in Bore, 8.088 in OD, #40 Chain, 49 Teeth, 1/2 in Pitch, 7.8039 in Pitch Diameter, 3-1/2 in Diameter Hub, 1/4-20 x 1/4 in Screw, 3/16 x 3/32 in Keyway, 1-1/8 in Length Through Bore, Steel
SPECIFICATIONS
| Hub Diameter | : | 3-1/2 in |
| Keyway Size | : | 3/16 x 3/32 in |
| Length Through Bore | : | 1-1/8 in |
| Pitch Diameter | : | 7.8039 in |
| Screw Size | : | 1/4-20 x 1/4 in |
| Type | : | Type B Bored-to-Size Single Strand Welded |
| Bore Diameter | : | 3/4 in |
| Outside Diameter | : | 8.088 in |
| Chain Size | : | #40 |
| Number of Teeth | : | 49 |
| Pitch | : | 1/2 in |
| Material | : | Steel |
