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- 40 Chain Number
- 21 Teeth
- 2 Strands
- With Hardened Teeth
- 3.62 in Outside Diameter
description
- Hardened teeth on the smaller sprocket of a roller chain drive are recommended if the drive ratio is four to one or greater or if the smaller sprocket has 24 teeth or less and is running at a speed of over 600 rpm.
features
- To be run with (2) separate single row chains
- Manufactured of high carbon steel
- Precise machining and processes ensure consistent finish and high quality
- Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
- Bored to accept split taper bushings
| Inch/Metric | Inch |
| Single Strand Tooth Thickness | 0.284 in |
| Width Across Teeth | 1.406 in |
| Outside Dia. | 3.62 in |
| Root Diameter | 3.043 in |
| No. of Strands Across | 2 |
| Hardened Teeth | With Hardened Teeth |
| Outside Dia. [Min] | 3.62 in |
| Tooth Width | 0.284 in |
| Length Through Bore | 1.406 in |
| Material | Steel |
| Pitch Diameter | 3.355 in |
| No. of Teeth | 21 |
| Sprocket Style | A-Double Single |
| Bore Type | Bushed |
| Chain No. | 40 |
| Caliper Diameter | 3.033 in |
| Weight | 1.98 LB |
| EAN or UPC | 697950292021 |
