Wide-slot take-up bearing unit UEST204-12 Single 3/4 in I.D., extra-wide inner ring ball insert, cast iron ST204 housing, Accu-Loc concentric collar, sealed ball bearing, 1/4-28 UNF relubrication fitting

Single wide slot take-up bearing unit, 3/4 in I.D.
✔️ Cast iron ST204 housing, sealed ball bearing, 1/4-28 relube

This is a single wide-slot take-up bearing unit (model UEST204-12) used for conveyor tensioning, idler stands, and light industrial shaft support. Ideal where a sealed ball bearing in a cast iron housing is needed for long duty cycles.

✅ Model: UEST204-12, insert UE204-12, single bearing unit
✅ I.D.: 3/4 in, inner ring width: wide (3/4 in insert)
✅ Housing: cast iron, style ST204, wide slot take-up application
✅ Insert type: ball bearing, insert material: bearing steel
✅ Locking: concentric collar (Accu-Loc style), sealed contact seal with slinger
✅ Lubrication: relubricatable, fitting tap 1/4-28 UNF, relubrication yes
✅ Typical uses: conveyor take-up, idler supports, linear slide unit alignment

💡 What is a sealed ball bearing used for in take-up and conveyor systems? A sealed ball bearing keeps contaminants out while keeping lubricant in for longer life. - Provides reliable shaft support and smooth rotation for conveyor idlers and take-up shafts - Cuts maintenance time with sealed contact seals and relubrication access for serviceability - Works with pillow block and linear slide unit setups where a cast iron housing and concentric collar are handy