Single 30mm I.D. 4-Bolt Flange Ball Bearing UC FPL206MZ2B, Wide Inner Ring, Zinc-Plated Insert, Set-Screw Locking, Black Polymer Housing, M10 Bolt Size, Relubrication Port 1/4-28 UNF, Contact Seal

Single 30mm flange ball bearing with wide inner ring
✔️ 4-bolt, 30mm (1.18 in) I.D., zinc insert, setscrew, 1/4-28 (6.35mm)

This single 4-bolt flange-mounted sealed ball bearing supports shafts in conveyors, light industrial machines, and agricultural equipment. It’s built for standard duty with a contact seal and relubrication port for maintenance.

✅ Model: UC FPL206MZ2B single bearing
✅ I.D.: 30mm (1.18 in), wide inner ring
✅ Insert: zinc-plated ball bearing insert
✅ Locking: setscrew type, 4-bolt flange pattern
✅ Bolt size: M10 (10mm / 0.39 in), 4 mounting holes
✅ Housing: black polymer flange, standard duty
✅ Seal: contact seal with slinger; relube fitting 1/4-28 (6.35mm)
✅ Temp: rated to 212F (100C); relubrication recommended

💡 What is a sealed 4-bolt flange ball bearing used for in conveyor and light industrial equipment? Sealed 4-bolt flange ball bearings provide mounted shaft support while keeping contaminants out and grease in. Quick overview: - Common on conveyors, fans, gearboxes, and agricultural gear where sealed ball bearings help reduce downtime. - Contact seals with a slinger plus a relubrication port make maintenance handy and extend service life. - Zinc-plated inserts with setscrew locking give corrosion resistance and easy shaft clamping for swaps or repairs. - Verify shaft diameter, bolt pattern, and temperature limit when matching bearings or combining with a linear slide unit.