Description
- Ball-bearing idler sprocket for ANSI #40 roller chain (1/2 in pitch)
- 18 hardened teeth; 3.140 in outside diameter, 2.879 in pitch 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; 0.284 in tooth width; approx 0.53 lb
- Use as a chain tensioner/take-up or guide - maintains tension and absorbs slack
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

