Find a Service Center
- 24B-1 Chain Number
- 21 Teeth
- 1 Strand
- Taper Lock Bushing
- Without Hardened Teeth
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 ISO 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
- Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
- Interchangeable with other manufacturers’ taper bushings
| Bore Type | Bushed |
| Sprocket Style | B |
| Pitch Diameter | 255.63 mm |
| Hub Length | 26.95 mm |
| Hub Dia. | 133.35 mm |
| Outside Dia. | 277.86 mm |
| Hardened Teeth | With Hardened Teeth |
| Root Diameter | 230.23 mm |
| Bushing Bore [Min] | 23.81 mm |
| Bushing Type | Taperlock |
| Material | Steel |
| Outside Dia. [Min] | 277.86 mm |
| Hub Projection | 26.95 mm |
| Overall Length | 50.8 mm |
| Overall Length Less Threads | N/A |
| Width Across Teeth | 24.13 mm |
| No. of Strands Across | 1 |
| Bushing Series | 3020 |
| Type | B |
| No. of Teeth | 21 |
| Bushing Bore [Max] | 76.2 mm |
| Chain Pitch | 1.5 in, 38.1 mm |
| Chain No. | 24B |
| Caliper Diameter | 229.52 mm |
| Length Through Bore | 50.8 mm |
| Inch/Metric | Metric |
| Weight | 18.17 LB |
| EAN or UPC | 697950411811 |
