Single UCFL218-56 2-Bolt Flange Unit 3.5 in (89 mm) ID Wide Inner Ring Set-Screw Lock Cast Iron FL218 Housing Sealed Ball Insert 7/8 in Bolt Size 1/8-27 NPT Lube Port

Single 2-bolt flange sealed ball bearing, 3.5 in (89 mm) ID
✔️ Set-screw lock, cast iron FL218 housing, 7/8 bolts, 1/8-27 NPT

This single UCFL218-56 flange bearing assembly has a wide inner ring and sealed ball insert for general shaft mounting. It’s commonly used on conveyors, agricultural equipment, and light industrial machines.

✅ Model: UCFL218-56 (single bearing)
✅ Housing: Cast iron FL218, 2-bolt flange
✅ Insert: Sealed ball bearing, bearing steel inner race
✅ ID: 3.5 in (89 mm) inner diameter, wide inner ring
✅ Bolt size: 7/8 in (22.2 mm) mounting bolts
✅ Locking method: Set-screw collar on inner ring
✅ Lubrication: 1/8-27 NPT grease fitting (1/8 in / 3.18 mm), relubricatable
✅ Temp rating: Standard duty to 212 F (100 C)
✅ HTS: 8483.20.40.40; weight ~24.22 lb (10.98 kg)

💡 How do I select a sealed ball bearing flange unit for shaft support and alignment? A sealed ball flange unit is a handy option when you want low-maintenance, protected shaft support. Quick tips: - Match the inner diameter to the shaft and confirm the wide inner ring fits the set-screw locking method. - Verify the housing style (2-bolt FL218) and bolt size (7/8 in / 22.2 mm) for mounting compatibility. - Choose sealed ball bearing inserts for dust and splash protection plus relubrication options; consider ceramic or hybrid inserts for higher speed or corrosion resistance.