Specifications
Dimensions
- Bore Diameter1.1250 in
- Caliper Diameter3.0330 in
- Hub Diameter2.7500 in
- Length Through Bore1.0000 in
- Maximum Bore Diameter1.8750 in
- Outside Diameter3.6200 in
- Pitch Diameter3.3550 in
- Tooth Width0.2840 in
- Weight1.82 lbs
Details
- Bore TypeFinished w/ Keyway
- Chain Number & Pitch40 / 1/2 in
- Hardened TeethNon-Hardened Teeth
- Hub TypeB
- Manufacturer Upc Number97039324542
- Number Of Teeth21
- Product TypeFinished & Machinable Bore Roller Chain Sprockets
- UPC_NO097039324542
Overview
Mfr description
40B21F 1-1/8 HT
- U.S. Tsubaki Sprockets are built from top-grade, heat-treated carbon steel to offer long wear life, resist abrasion, and withstand heavy shock loads
- Precision manufacturing at ISO-certified facilities ensures that every U.S. Tsubaki sprocket stands up to critical design specifications and meets the highest quality standards