Description
- Ball-bearing idler sprocket for ANSI #50 roller chain (5/8 in pitch)
- 17 hardened teeth; 3.720 in outside diameter
- 5/8 in bore (0.638 in +0.005) - mounts on a 5/8 in bolt or shaft
- Sealed ball bearing pressed into the sprocket plate for smooth free rotation
- Carbon steel with hardened teeth for long wear life
- 0.720 in length through bore; 0.343 in tooth width; 0.780 lb
- Use as a chain tensioner/take-up or guide - maintains tension and absorbs slack
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