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80BB12NM 3/4 PITCH: #80 TEETH: 12 Bore: 3/4 INCH

BRAND: Martin Sprocket | MODEL: 80BB12NM 3/4 | CONDITION: NEW | SKU: 264842
80BB12NM 3/4 PITCH: #80 TEETH: 12 Bore: 3/4 INCH

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Actual product may vary
Typically In Stock: confirm availability
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Weight: 0.43 lbs UOM: EA

Additional Description

Technical Specifications

Number Of Teeth 12
Outside Dia 4.332"
Material Plastic
Pitch 1.000 in.


Martin idlers are smooth-running and available in oil-impregnated, sintered bronze, extra-duty bearing press-fitted in sprocket and a hardened steel journal case for maximum resistance to wear. Steel sprockets used in Martin idlers are accurately machined (not stamped) the same as sprockets normally supplied for power transmission use. Martin can also alter existing sprockets and install bearings to make custom idlers.
Material Plastic Single Strand Tooth Thickness 0.575 in.
Chain Number 80 Hardened Teeth No
Chain Pitch 1.000 in. Bearing Type Ball Bearing
Number of Teeth 12 Bearing Bore Size 0.750 in.
Outside Diameter 4.332 in. Hub Outside Diameter 2.660 in.
Pitch Diameter 3.864 in. Length thru Bore 0.960 in.
Storage Dimension Length 4.625 in. Weight 0.43 lbs.
Storage Dimension Width 4.625 in. Individually Packaged Yes
Storage Dimension Height 1.000 in.