Overview
Mfr description
D50B21H ADD KW & 2SS SPROCKET
- Martin double strand solid construction sprockets have proper spacing between chain rows.
- The sprockets are manufactured from high carbon steel.
- Martin does not stack “A” plates on multiples, but instead Martin machines teeth after the chain rows are already in place.
- These plain bore sprockets can easily be bored to a metric or standard size to fit your application.
- Keyways, set screws and harden teeth are quick alterations that can be made.
- Tolerances meet or exceed ANSI standards
- 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
- Bores are concentric to pitch line, minimizing run out
Specifications
- Chain Number & Pitch50 / 5/8 in
- Product TypeStock Bore Sprockets
- Hub StyleB
- Number Of Teeth21
- Bore TypeRough Stock Bore
- Number Of Strands Across2
- MaterialSteel
- Length Through Bore1.7500 in
- Hardened TeethNon-Hardened Teeth
- Hub TypeB
- Outside Diameter4.5220 in
- Caliper Diameter3.7817 in
- Pitch Diameter4.1934 in
- Maximum Bore Diameter2.3750 in
- Storage Dimension Height1.75 in
- Storage Dimension Length4.522 in
- Storage Dimension Width4.522 in
- Surface TreatmentProtective Coating
- Manufacturer Upc Number697950013749
- UPC_NO697950013749
- Manufacturer Catalog
- Weight4.95 lbs
Compliance & Safety Data
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