Overview
Mfr description
12A45 SPK ROLLER A MET
- Metric A Plates are flat sprockets with no hub extension on either side.
- They can be altered for your application with bolt holes, custom bores, hardened teeth or special hubs welded to them.
- Tolerances meet or exceed ISO standards
- Manufactured of high carbon steel
- Precise machining and processes ensure consistent finish and high quality
- Bores are concentric to pitch line, minimizing run out
- Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
Specifications
- Chain Number & Pitch12B / 3/4 in
- Chain Number Pitch12B-1 / 19.05 mm
- Product TypeStock Bore Sprockets
- Chain / Sprocket TypeMetric Roller Chain
- Hub StyleA
- Number Of Teeth45
- Bore TypeReboreable
- Bore Diameter25 mm
- Number Of Strands Across1
- MaterialSteel
- Number Of Hubs0
- Bore Range24 mm to 252.6 mm
- Length Through Bore11 mm
- Hardened TeethNon-Hardened Teeth
- CAD Drawing
- Hub TypeA
- Outside Diameter284.84 mm
- Root Diameter261.028 mm
- Caliper Diameter261.028 mm
- Pitch Diameter273.1 mm
- Maximum Bore Diameter255 mm
- Tooth Width11 mm
- Tooth Thickness11 mm
- Chain Roller Diameter12.065 mm
- Chain Roller Width11.68 mm
- Storage Dimension Height0.437 mm
- Storage Dimension Length11.214 mm
- Storage Dimension Width11.214 mm
- Surface TreatmentProtective Coating
- Manufacturer Upc Number697950400983
- UPC_NO697950400983
- Manufacturer Catalog
- Weight24.97 lbs
Compliance & Safety Data
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