HCF204 Square Flanged Bearing With Eccentric Collar 20 Millimeter Inner Diameter Four Bolt Flange Mounted Bearing For Precise Mounting And Alignment In Rotating Drum And Roller Applications

The HCF204 is a heavy-duty square flanged mounted bearing with an eccentric collar that lets you lock the inner bore to a shaft with a tight fit. It's designed for precise mounting and accurate alignment, ideal for rotating drums, rollers, conveyors, and other equipment where shaft alignment matters.

✅ Inner bore (d): 20 mm
✅ Flange: four-bolt with eccentric collar
✅ Overall length (L): 86 mm; bolt size M10
✅ Housing No F204, Bearing No HC204, single unit

💡 What is a pillow block bearing used for? This handy, general explanation helps understand how these bearings support rotating shafts and maintain alignment in common machinery. - Supports rotating shafts in conveyors, drums, and rollers - Keeps shafts aligned to reduce wear and vibration - Handy for precise mounting with preload control using eccentric collars