UCAO312-39 Single Unit Pillow Block 2-7/16 in (61.91 mm) Bore Sealed Ball Bearing Insert, Set Screw Locking, Wide-Race, Cast Iron AO312 Housing, 1/8-27 NPT Grease Fitting, Heavy Duty

Pillow block sealed ball bearing, 2-7/16 in (61.91 mm)
✔️ Single pillow block, set-screw lock, cast iron housing

Quick single pillow block bearing for general-purpose shaft mounting in conveyors, fans, rollers and light industrial gearboxes. ID 2-7/16 in (61.91 mm); bolt size 3/4 in (19.05 mm).

✅ Model: UCAO312-39 (single pillow block)
✅ Insert: Sealed ball bearing insert, wide race, bearing steel
✅ I.D.: 2-7/16 in (61.91 mm)
✅ Bolt size: 3/4 in (19.05 mm)
✅ Housing: Cast iron, AO312 style
✅ Locking: Set screw type
✅ Seal: Contact seal with slinger
✅ Lubrication: 1/8-27 NPT grease fitting, relubricatable
✅ Rated temp: up to 212°F (approx. 100°C)
✅ Weight: 22.400 lb (10.16 kg); single unit

💡 What is a pillow block bearing used for in mounted shaft applications? Pillow block bearings support rotating shafts and give a handy sealed ball bearing solution for fixed mounts. Quick overview: - Supports shafts in conveyors, rollers, fans and light industrial gearboxes using sealed ball bearing inserts - Offers easy, replaceable insert mounting for linear slide units and conveyor shafts - Mounts with 3/4 in (19.05 mm) bolts in a cast iron AO312 housing and accepts relubrication via 1/8-27 NPT