Description
- Aetna AG2421 V-belt idler - 4-13/32 in OD with B-section groove
- 5/8 in bore (.643/.649) - mounts on a standard 5/8 in bolt
- Case-hardened groove resists belt abrasion; full ball complement for durability
- Permanently lubricated sealed bearing - no relubrication; self-wiping seal tolerates misalignment
- Use as V-belt tensioner or direction changer; fits existing designs with little change
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