BF206-20 Narrow 4-Bolt Flange Single Bearing 1-1/4 in ID Set Screw Locking Ball Insert Cast Iron Housing Sealed Contact Seal Relubricatable Standard Duty General Purpose

Narrow 4-bolt flange single bearing, 1-1/4 in ID sealed
✔️ Set-screw locking ball insert; cast iron housing; relubricatable

This single BF206-20 narrow 4-bolt flange sealed ball bearing supports rotating shafts in light to medium duty conveyor, agricultural and industrial equipment where compact flange mounting and reliable shaft alignment are needed.

✅ Model: BF206-20, single bearing
✅ Inner diameter: 1-1/4 in ID
✅ Insert type: ball bearing, bearing steel insert
✅ Housing: cast iron 4-bolt flange mount
✅ Locking: set screw locking collar; relubricatable
✅ Seal: contact seal for dirt exclusion; rated to 212°F
✅ HTS Code: 8483.20.40.40; weight: 2.280 lb each

💡 What is a 4-bolt flange bearing used for in conveyor shaft support and linear slide unit applications? A 4-bolt flange bearing provides fixed mounting and dependable radial support for rotating shafts, making it handy for keeping shafts aligned and secured in conveyor systems, linear slide units, and general machinery.

Quick intro sentence: Typical benefits and use cases include - Provides secure 4-point mounting for accurate shaft alignment and reduced runout - Works with sealed ball bearing inserts for longer service life and lower maintenance - Often chosen for conveyor shafts, reducer output shafts, and compact linear slide unit setups