Overview
Mfr description
120S42 SPK ROLLER MST
- Martin Split taper sprocket is another style of bushed sprocket.
- The split taper bushing, when installed, offers a wide range of bore sizes.
- 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
- Interchangeable with other manufacturers’ split-taper bushings
Specifications
- Bushing TypeSplit Taper Bushing
- Bore TypeBushed
- Chain Number Pitch120 / 1-1/2 in
- Product TypeBushed Roller Chain Sprockets
- Chain / Sprocket TypeStandard Roller Chain
- Bushing SizeS1
- Number Of Teeth42
- Number Of Strands Across1
- MaterialSteel
- Number Of Hubs1
- Maximum Bore Diameter4.2500 in
- Length Through Bore3.3125 in
- Bushing Bore Range1-11/16 to 4-1/4 in
- Outside Diameter20.9160 in
- Pitch TypeSingle
- Hardened TeethNon-Hardened Teeth
- Tooth Width0.924 in
- Tooth Thickness0.9240 in
- Pitch Diameter20.0722 in
- Caliper Diameter19.1972 in
- Hub TypeB
- Overall Width4-3/4 in
- Hub Diameter6-3/8 in
- Hub Outside Diameter6.5000 in
- Hub Projection2-3/8 in
- Keyway Size0.7500 in
- Surface TreatmentProtective Coating
- Storage Dimension Height3.3125 in
- Storage Dimension Length20.9160 in
- Storage Dimension Width20.9160 in
- Manufacturer Upc Number697950104966
- UPC_NO697950104966
- Manufacturer Catalog
- Chain Number120
- Weight83.09 lbs
- Chain Number & Pitch120 / 1-1/2 in
- CAD Drawing
Compliance & Safety Data
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