
- 20B-1 Chain Number
- 45 Teeth
- 1 Strand
- Taper Lock Bushing
- Without Hardened Teeth
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
No. of Strands Across | 1 |
Hardened Teeth | Without Hardened Teeth |
Root Diameter | 436.1 mm |
Bushing Bore [Max] | 76.2 mm |
No. of Teeth | 45 |
Caliper Diameter | 435.83 mm |
Bushing Series | 3020 |
Outside Dia. [Min] | 475.79 mm |
Sprocket Style | B |
Length Through Bore | 50.8 mm |
Type | B |
Width Across Teeth | 18.59 mm |
Inch/Metric | Metric |
Overall Length Less Threads | N/A |
Overall Length | 50.8 mm |
Chain Pitch | 1.25 in, 31.75 mm |
Bore Type | Bushed |
Bushing Bore [Min] | 23.81 mm |
Chain No. | 20B |
Hub Length | 32.46 mm |
Bushing Type | Taperlock |
Hub Projection | 32.46 mm |
Material | Steel |
Outside Dia. | 475.79 mm |
Hub Dia. | 133.35 mm |
Pitch Diameter | 455.15 mm |
Weight | 55.51 LB |
EAN or UPC | 697950411590 |
