BLX1-8MZ2B Single 1/2 in Narrow Inner Ring Ball Bearing, Zinc-Plated Insert with Set Screw Locking, Black Polymer 2-Bolt Flange Housing, Sealed Contact, Relubricatable, 1/4 in Bolt Size

Single 1/2 in Narrow Sealed Ball Bearing, black housing
✔️ 1/2 in I.D., narrow inner ring, zinc-plated insert, set screw

This is a single 2-bolt flange sealed ball bearing with a 1/2 in inner diameter and black polymer LX203 housing. It supports shafts in conveyors, linear slide units, material handling gear and agricultural equipment and is relubricatable for easy maintenance.

✅ Model: BLX1-8MZ2B, single bearing
✅ I.D.: 1/2 in, narrow inner ring
✅ Insert: Zinc-plated ball bearing insert
✅ Locking: Set screw type; bolt size 1/4 in
✅ Housing: Black polymer LX203, 2-bolt flange
✅ Seal: Contact seal, sealed ball bearing design
✅ Lubrication: 1/4-28 UNF fitting, relubricatable
✅ Temp rating: Standard duty to 212 F

💡 What is a 2-bolt flange sealed ball bearing used for in mounted shaft applications? A 2-bolt flange sealed ball bearing is a handy mount that keeps shafts supported and protected from dirt while letting you relube the unit when needed. Short intro: Great for machines that need compact, sealed shaft supports. - Ideal for mounted shaft support on conveyors, linear slide units and pillow block retrofits. - Preferred where a sealed ball bearing reduces contamination and maintenance downtime. - Can be swapped for ceramic ball bearing inserts or used with linear slide units for smoother performance.