Single UCFPL202MZ2B 15mm zinc-plated wide inner-ring ball bearing, 4-bolt flange, set-screw lock, black polymer FPL204 housing, M10 bolt holes, sealed contact with slinger, relubricatable, 1/4-28 UNF, 212°F

Single 15mm wide inner-ring sealed ball bearing
✔️ 4-bolt flange, M10 bolts, zinc insert, set-screw lock, grease

This is a single 4-bolt flange sealed ball bearing insert used for shaft support in machines, conveyors, and linear slide units where a compact, relubricatable unit is needed.

✅ Model: UCFPL202MZ2B (single bearing)
✅ I.D.: 15mm, wide inner ring for added strength
✅ Insert: zinc-plated ball bearing, wide inner ring
✅ Housing: black polymer FPL204, 4-bolt flange style
✅ Bolt size: M10 bolt holes, compatible with FPL204 pattern
✅ Locking: set-screw type for secure shaft retention
✅ Seal: contact seal with slinger, relubricatable via fitting
✅ Lubrication: 1/4-28 UNF grease fitting tap, relubrication yes
✅ Temp rating: standard duty to 212°F, HTS 8483.20.40.40

💡 What is a 4-bolt flange ball bearing used for in industrial machinery? A 4-bolt flange bearing is a handy support that secures a rotating shaft to a flat surface while allowing easy replacement of a sealed ball bearing insert. - Provides fixed mounting support for conveyor shafts, motor mounts, gearboxes and linear slide units as a sealed ball bearing solution. - Ideal for panel or frame mounting where alignment and shaft stability are critical and relubricatable maintenance is required. - Works well in dusty or higher-temp spots when you need a contact-sealed, grease-fitted insert that can be swapped quickly.