Overview
Mfr description
25B21SS SPK ROLLER B STAINLESS
- Stainless steel sprockets are stocked as plates with no hubs and as “B”s with a hub on one side.
- They are all ready to be bored or modified to fit specific applications.
- Manufactured of 303/304 stainless steel
- Precise machining and processes ensure consistent finish and high quality
- Bores are concentric to pitch line, minimizing run out
Specifications
- Chain Number & Pitch25 / 1/4 in
- Chain Number Pitch25 / 0.25 in
- Product TypeStock Bore Sprockets
- Chain / Sprocket TypeStandard Roller Chain
- Hub Outside Diameter1.375 in
- Hub StyleB
- Number Of Teeth21
- Bore TypeReboreable
- Bore Diameter0.2500 in
- Number Of Strands Across1
- MaterialStainless Steel
- Number Of Hubs1
- Length Through Bore0.625 in
- Hardened TeethNon-Hardened Teeth
- Pitch TypeSingle
- Hub Diameter1.375 in
- CAD Drawing
- Hub TypeB
- Hub Projection0.515 in
- Outside Diameter1.8090 in
- Caliper Diameter1.543 in
- Pitch Diameter1.678 in
- Maximum Bore Diameter0.875 in
- Tooth Width0.11 in
- Tooth Thickness0.1100 in
- Chain Roller Diameter0.13 in
- Chain Roller Width0.125 in
- Storage Dimension Height0.625 in
- Storage Dimension Length1.889 in
- Storage Dimension Width1.889 in
- Surface TreatmentProtective Coating
- Manufacturer Upc Number697950065311
- UPC_NO697950065311
- Manufacturer Catalog
- Weight0.27 lbs
Compliance & Safety Data
Click on an icon below to learn more about the compliance and safety data
