UCPEU312-39 Pillow Block Expansion Bearing, Heavy-Duty Set-Screw Locking, 2-7/16 in (61.9 mm) ID, Wide Inner Ring, Cast Iron Housing, 3/4 in (19.05 mm) Bolt, High-Temp 212°F, Single Unit

UCPEU312-39 expansion pillow block bearing, single unit
✔️ 2-7/16 in (61.9 mm) ID, 3/4 in (19.05 mm) bolt, set-screw lock

Single-unit heavy-duty expansion pillow block bearing for general-purpose shafts, conveyors, and linear slide units. Sealed ball bearing insert allows relubrication and reliable shaft support.

✅ Model: UCPEU312-39, expansion type, pillow block application
✅ Housing: Cast iron, style PE-U312, heavy duty service
✅ Insert: Ball bearing, bearing steel, wide inner ring
✅ I.D.: 2-7/16 in (61.9 mm)
✅ Bolt size: 3/4 in (19.05 mm)
✅ Locking: Set-screw inner ring locking
✅ Seal: Contact seal with slinger for contamination control
✅ Lubrication: 1/8-27 NPT grease fitting, relubrication ready
✅ Temp rating: High-temp 212°F (100°C), heavy duty duty rating
✅ Pack: Single bearing (each), ready for one-shaft installation

💡 What is a pillow block bearing used for? A pillow block bearing supports a rotating shaft while keeping alignment and reducing friction; it’s a handy mounting solution across many machines. Quick intro: - Supports rotating shafts in conveyors, fans, drive lines and linear slide units, using sealed ball bearing inserts for protection - Allows easy maintenance with relubrication ports (1/8-27 NPT) and set-screw locking for secure shaft retention - Ideal for heavy-duty, high-temp applications where cast iron housing and contact seals help extend service life