Find a Service Center
- 40 Chain Number
- 1 Strand
- 20 Teeth
- 3.457 in Outside Diameter
- 1.4375 in Finished Bore
features
- Bored to size
- Tolerances meet or exceed ANSI standards
- Manufactured of high carbon steel
- Precise machining and processes ensure consistent finish and high quality
- Bores are concentric to pitch line, minimizing run out
compliances
- Conforms to ANSI B29.1-1975 standards
| Length Through Bore | 1 in |
| Sprocket Style | B |
| Width Across Teeth | 0.284 in |
| Pitch Diameter [Min] | 3.1962 in |
| Bore Type | Bored to Size |
| Outside Dia. [Min] | 3.457 in |
| Outside Dia. | 3.457 in |
| Chain Pitch | 0.5 in |
| Hub Projection | 0.72 in |
| Bore Range [Min] | 1.4375 in |
| Caliper Diameter | 2.8842 in |
| Bore Range [Max] | 1.875 in |
| No. of Screws | 2 |
| Keyway Size | 3/8 x 3/16 |
| Chain No. | 40 |
| Hardened Teeth | With Hardened Teeth |
| Set Screw Size | 3/8-16 x 3/8 |
| Single Strand Tooth Thickness | 0.284 in |
| Material | Steel |
| Hub Length Thru | 0.716 in |
| Hub Dia. | 2 5/8 in |
| Finished Bore | 1 7/16 in |
| Pitch Diameter | 3.1962 in |
| Inch/Metric | Inch |
| No. of Strands Across | 1 |
| Keyway | w/Keyway & Set Screw |
| No. of Teeth | 20 |
| Weight | 1.14 LB |
| EAN or UPC | 697950160276 |
