
- 80 Chain Number
- 3 Strands
- 21 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
Caliper Diameter | 6.066 in |
Length Through Bore | 3.875 in |
Chain No. | 80 |
Chain Pitch | 1 in |
Martin No. | 80B21H |
Hardened Teeth | With Hardened Teeth |
No. of Teeth | 21 |
Bore Style | Minimum Bore |
Width Across Teeth | 2.857 in |
Bore Range [Min] | 1 in |
Outside Dia. | 7.235 in |
No. of Strands Across | 3 |
Bore Range [Max] | 3.3125 in |
Material | Steel |
Family Name | No. 80 - 1 in Pitch - Triple - Type B & C - Saber Tooth (Hardened) |
Bore Type | Reborable |
Hub Projection | 1.018 in |
Inch/Metric | Inch |
Hub Length Thru | 3.318 in |
Pitch Diameter | 6.71 in |
Sprocket Style | B |
Outside Dia. [Min] | 7.235 in |
Series | B |
Pitch Diameter [Min] | 6.71 in |
Single Strand Tooth Thickness | 0.557 in |
Hub Dia. | 5 in |
Weight | 28.44 LB |
EAN or UPC | 697950022369 |
