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80BS12-1-1/4 PITCH: #80 TEETH: 12 Bore: 1-1/4 INCH

BRAND: Martin Sprocket | MODEL: 80BS12 1 1/4 | CONDITION: NEW | SKU: 264872
80BS12-1-1/4 PITCH: #80 TEETH: 12 Bore: 1-1/4 INCH

Image for Illustration purposes only,
Actual product may vary
Returnable: see conditions
Shipping from?: see locations Ships in 1 day
Weight: 3.09 lbs UOM: EA

Additional 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 ½ inch bores and smaller are stocked with (2) setscrews only.
Material Steel Hub Outside Diameter 3.125 in.
Chain Number 80 Length thru Bore 1.625 in.
Chain Pitch 1.000 in. Hub Recessed For Chain Clearance Yes
Number of Chain Rows 1 Construction Detail Solid With Recess Groove
Number of Teeth 12 Bore Type Bored To Size
Outside Diameter 4.332 in. Finished Bore Size 1.250 in.
Pitch Diameter 3.864 in. Key Way Size 1/4 X 1/8 in.
Single Strand Tooth Thickness 0.575 in. Set Screw Size 5/16-18X5/16 in.
Hardened Teeth No Set Screw Location 1ss Over Keyway 1ss @ 90°
Hub Configuration B
Storage Dimension Length 5.750 in. Weight 5.11 lbs.
Storage Dimension Width 5.750 in. Individually Packaged Yes
Storage Dimension Height 1.560 in.