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- 40 Chain Number
- 3 Strands
- 11 Teeth
- Without Hardened Teeth
- B Sprocket Style
description
- Maximum bores shown will accommodate standard keyseat and setscrew over keyseat. Slightly larger bores are possible with no keyseat, shallow keyseat, or setscrew at an angle to keyseat.
features
- Tolerances meet or exceed ANSI standards
- 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
- Bores are concentric to pitch line, minimizing run out
- Interchangeable with other manufacturers’ split-taper bushings
| No. of Strands Across | 3 |
| Family Name | No. 40 - 1/2 in Pitch - Triple - Type B & C - Saber Tooth (Hardened) |
| Chain No. | 40 |
| Length Through Bore | 2.125 in |
| Bore Range [Min] | 0.5 in |
| Hub OD @ Recess | 1.171 in |
| Pitch Diameter | 1.77 in |
| Pitch Diameter [Min] | 1.77 in |
| Inch/Metric | Inch |
| Single Strand Tooth Thickness | 0.275 in |
| Bore Style | Minimum Bore |
| Sprocket Style | B |
| No. of Teeth | 11 |
| Hardened Teeth | With Hardened Teeth |
| Outside Dia. | 2.003 in |
| Material | Steel |
| Hub Recess Depth | 1/8 in |
| Hub Length Thru | 1.85 in |
| Outside Dia. [Min] | 2.003 in |
| Caliper Diameter | 1.445 in |
| Martin No. | 40B11H |
| Hub Recess Width | 3/16 in |
| Bore Type | Reborable |
| Hub Projection | 0.722 in |
| Chain Pitch | 0.5 in |
| Hub Dia. | 1 7/16 in |
| Bore Range [Max] | 0.75 in |
| Width Across Teeth | 1.403 in |
| Series | B |
| Weight | 0.8 LB |
| EAN or UPC | 697950007571 |
