No. 40 pitch, type B, single, steel sprockets, tapered bushings
No. 40 pitch, single, steel sprockets, tapered bushings
| Martin Sprocket & Gear, Inc. | Martin Sprocket & Gear, Inc. | |
|---|---|---|
| Product Category | ANSI Roller Chain Sprockets | ANSI Roller Chain Sprockets |
| Product Number | 40BTB21 | 40BTB21 |
| Product Name | Roller Chain Sprockets | Roller Chain Sprockets |
| Pitch | 40 (1/2") | 40 (1/2") |
| Material | Steel | Steel |
| Hub Style | Type B (Hub One Side); Tapered Bushing | Tapered Bushing |
| Shaft Mounting | Set Screw; Keyway | Set Screw; Keyway |
| Number of Teeth | 21 | 21 |
