Overview
Mfr description
40H21H 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 Pitch40 / 1/2 in
- Product TypeBushed Roller Chain Sprockets
- Chain / Sprocket TypeStandard Roller Chain
- Bushing SizeH
- Number Of Teeth21
- Number Of Strands Across1
- MaterialSteel
- Number Of Hubs1
- Maximum Bore Diameter1.5000 in
- Length Through Bore0.8750 in
- Bushing Bore Range3/8 to 1-1/2 in
- Outside Diameter3.6170 in
- Pitch TypeSingle
- Hardened TeethHardened Teeth
- Tooth Width0.284 in
- Tooth Thickness0.2840 in
- Pitch Diameter3.3548 in
- Caliper Diameter3.0334 in
- Hub TypeB
- Overall Width1-1/2 in
- Hub Diameter2-1/2 in
- Hub Outside Diameter2.5000 in
- Surface TreatmentProtective Coating
- Storage Dimension Height15/16 in
- Storage Dimension Length3.8750 in
- Storage Dimension Width3.8750 in
- Manufacturer Upc Number697950110578
- UPC_NO697950110578
- Manufacturer Catalog
- Chain Number40
- Weight0.97 lbs
- Chain Number & Pitch40 / 1/2 in
- CAD Drawing
Compliance & Safety Data
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