No. 120, B Style, 1.250" 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 | 120B21 |
| Product Name | No. 120 - 1 1/2" Pitch - Plain Bore Sprockets |
| Pitch | 120 (1 1/2") |
| Material | Steel - Hardened |
| Hub Style | Type B (Hub One Side) |
| Number of Teeth | 21 |
| Bore | 1.25 inch (31.75 mm) |
