UCFPL203MZ2W 17 mm wide inner ring zinc-plated ball bearing, 4-bolt flange, white polymer housing, set screw locking insert, contact seal, relubricatable, M10 bolt size, single unit

Single 17 mm wide sealed ball bearing, 4-bolt flange
✔️ 17 mm I.D., wide inner ring, zinc-plated insert, set screw, M10 bolts

This single sealed 4-bolt flange ball bearing (UCFPL203MZ2W) is a relubricatable unit in a white polymer housing, used on conveyors, motors, gearboxes, and linear slide units where a compact, contact-sealed bearing is needed.

✅ Model: UCFPL203MZ2W, single 4-bolt flange unit
✅ I.D.: 17 mm (inner diameter), wide inner ring
✅ Insert material: zinc-plated steel insert, ball bearing type
✅ Locking: set screw locking for secure shaft hold
✅ Housing: white polymer housing, style FPL204, 4-bolt flange
✅ Bolt size: M10 bolts, 4-bolt mounting pattern
✅ Seal: contact seal with slinger for basic contamination protection
✅ Lubrication: 1/4-28 UNF grease fitting, relubricatable
✅ Duty & temp: standard duty, high temp rating up to 212°F

💡 What is a flange ball bearing used for in machinery and linear slide units? A flange ball bearing gives a compact, mounted bearing solution that supports radial loads and holds shaft alignment while allowing easier installation and replacement compared with plain bearings. This makes flange bearings handy for many applications: - Sealed ball bearing option for conveyors, fans, and motor shafts in machinery - Relubricatable flange bearing for linear slide units, HVAC, agricultural and packaging equipment - Zinc-plated insert with set-screw locking for reliable shaft holding and corrosion resistance - Compatible replacement in systems where a sealed, low-maintenance mounted bearing is needed