Find a Service Center
- 40 Chain Number
- 1 Strand
- 51 Teeth
- 8.407 in Outside Diameter
- 1.4375 in Finished Bore
features
- ANSI 100 chain
- 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
- 2 set screws� keyed on centerline of tooth
compliances
- Conforms to ANSI B29.1-1975 standards
| Hardened Teeth | Without Hardened Teeth |
| Length Through Bore | 1.125 in |
| Finished Bore | 1 7/16 in |
| Outside Dia. [Min] | 8.407 in |
| Pitch Diameter [Min] | 8.122 in |
| No. of Screws | 2 |
| Pitch Diameter | 8.122 in |
| Width Across Teeth | 0.284 in |
| Material | Steel |
| Keyway | w/Keyway & Set Screw |
| Keyway Size | 3/8 x 3/16 |
| Hub Length Thru | 0.841 in |
| Hub Projection | 0.84 in |
| No. of Strands Across | 1 |
| Sprocket Style | B |
| No. of Teeth | 51 |
| Single Strand Tooth Thickness | 0.284 in |
| Bore Type | Bored to Size |
| Caliper Diameter | 7.8061 in |
| Inch/Metric | Inch |
| Hub Dia. | 3 1/2 in |
| Chain Pitch | 0.5 in |
| Set Screw Size | 3/8-16 x 3/8 |
| Chain No. | 40 |
| Outside Dia. | 8.407 in |
| Weight | 6.08 LB |
| EAN or UPC | 697950302003 |
