UKFX17+HA2317 Adapter Bearing 2-15/16 in (74.61 mm) I.D. Wide Inner Ring 4-Bolt Flange Housing FX17 Cast Iron Concentric Locking Medium Duty Sealed Ball Bearing with 1/8-27 NPT Relubrication

Wide 2-15/16 in (74.61 mm) sealed ball bearing adapter
✔️ 4-bolt flange FX17 cast iron housing, 3/4 in bolts, concentric locking

This is a single UKFX17+HA2317 sealed ball bearing adapter with a wide inner ring and 2-15/16 in (74.61 mm) I.D., made for medium-duty 4-bolt flange mounts like conveyors, fans, and linear slide unit supports. Includes 1/8-27 NPT relubrication tap and contact seal with slinger.

✅ Model: UKFX17+HA2317 (also listed as UKX17+HA2317) - single unit
✅ Inner diameter: 2-15/16 in (74.61 mm) - wide inner ring
✅ Bolt size: 3/4 in (19.05 mm) bolts, 4-bolt flange pattern
✅ Housing: FX17 cast iron flange housing, medium duty
✅ Insert: Ball bearing insert, bearing steel material, sealed ball bearing
✅ Locking: Concentric adapter locking, relubrication port 1/8-27 NPT
✅ Seals & temp: Contact seal with slinger, max temp ~212 F (100 C)
✅ Weight & codes: 27.04 lb (12.27 kg); HTS 8483.20.40.40

💡 What is a 4-bolt flange sealed ball bearing adapter used for? A 4-bolt flange sealed ball bearing adapter mounts a sealed ball bearing in a fixed flange housing to support rotating shafts under radial and light thrust loads. It’s handy for keeping shafts aligned and protected from contamination. Quick overview: - Common for conveyor shafts, blower fans, gearboxes, and linear slide unit support where a sealed ball bearing is needed - Offers easy replacement of the ball insert and relubrication via the 1/8-27 NPT tap - Good choice when you want medium-duty performance with contact seals and concentric locking - Also used as an economical alternative to pillow block units when flange mounting is required