Find a Service Center
- 60 Chain Number
- 1 Strand
- 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
- Bores are concentric to pitch line, minimizing run out
| Martin No. | 60B21 |
| Sprocket Style | B |
| Material | Steel |
| Caliper Diameter | 4.55 in |
| Inch/Metric | Inch |
| Pitch Diameter | 5.030 in |
| Hub Dia. | 4 in |
| Hardened Teeth | Without Hardened Teeth |
| Bore Style | Minimum Bore |
| Chain No. | 60 |
| No. of Strands Across | 1 |
| Bore Type | Reborable |
| Series | B |
| No. of Teeth | 21 |
| Hub Length Thru | 0.791 in |
| Width Across Teeth | 0.46 in |
| Bore Range [Min] | 3/4 in |
| Bore Range [Max] | 2 3/4 in |
| Length Through Bore | 1 1/4 in |
| Outside Dia. [Min] | 5.4300 in |
| Construction | Solid |
| Outside Dia. | 5.4300 in |
| Chain Pitch | 3/4 in |
| Keyway | No Keyway or Setscrew |
| Pitch Diameter [Min] | 5.030 in |
| Weight | 5.0 LB |
| EAN or UPC | 697950016757 |
