Find a Service Center
- 140 Chain Number
- 30 Teeth
- 1 Strand
- Split Taper Bushing
- 17.7 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
- 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
| Hardened Teeth | With Hardened Teeth |
| Outside Dia. [Min] | 17.7 in |
| Tooth Width | 0.924 in |
| Single Strand Tooth Thickness | 0.924 in |
| Width Across Teeth | 0.924 in |
| Hub Dia. | 5 1/2 in |
| Bushing Bore [Min] | 1.375 in |
| Bushing Type | Split Taper |
| Chain No. | 140 |
| No. of Teeth | 30 |
| Keyway | w/Keyway |
| Material | Steel |
| Length Through Bore | 4 in |
| Caliper Diameter | 15.7419 in |
| Bushing Bore [Max] | 3.625 in |
| Sprocket Style | C |
| Hub Length | 2 in |
| Keyway Size | 3/4 in |
| Hub Projection | 2 in |
| Outside Dia. | 17.7 in |
| Pitch Diameter | 16.7419 in |
| Chain Pitch | 1.75 in |
| No. of Strands Across | 1 |
| Bore Type | Bushed |
| Bushing Series | R2 |
| Overall Length Less Threads | N/A |
| Inch/Metric | Inch |
| Type | 5 |
| Overall Length | 5.15625 in |
| Weight | 60.07 LB |
| EAN or UPC | 697950125886 |
