No. 40, B Style, .750" plain bore
All dimensions are nominal values and for reference only
| U.S. Tsubaki Power Transmission, LLC | |
|---|---|
| Product Category | ANSI Roller Chain Sprockets |
| Product Number | 40B57 |
| Product Name | No. 40 - 1/2" Pitch - Plain Bore Sprockets |
| Pitch | 41 (1/2"); 40 (1/2") |
| Hub Style | Type B (Hub One Side) |
| Number of Teeth | 57 |
| Bore | 0.7500 inch (19.05 mm) |
