
- 08B-3 Chain Number
- 3 Strands
- 68 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
- 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
Single Strand Tooth Thickness | 7.21 mm |
Outside Dia. [Min] | 282.36 mm |
Bore Style | Minimum Bore |
Pitch Diameter [Min] | 275 mm |
No. of Strands Across | 3 |
Caliper Diameter | 266.48 mm |
Chain No. | 08B, 08B-3 |
Material | Steel |
Bore Range [Max] | 90 mm |
Martin No. | 08B68 |
Hub Length Thru | 65 mm |
Sprocket Style | B |
Bore Type | Reborable |
Length Through Bore | 65 mm |
Family Name | No. 08 - 12.700 mm Pitch - Triple - B |
Series | B |
Root Diameter | 266.5 mm |
No. of Teeth | 68 |
Chain Pitch | 12.7 mm |
Bore Range [Min] | 25 mm |
Pin Diameter | 8.509 mm |
Outside Dia. | 282.36 mm |
Pitch Root Diameter | 266.5 mm |
Inch/Metric | Metric |
Pitch Diameter | 275 mm |
Hub Dia. | 130 mm |
Width Across Teeth | 35.05 mm |
Hardened Teeth | Without Hardened Teeth |
Weight | 34.59 LB |
EAN or UPC | 697950398372 |
