BLLP7-21 Pillow Block Bearing 1-5/16 in (33.34 mm) Bore, Narrow Inner Ring, Set screw Lock, Cast Iron LLP7 Housing, 1/2 in (12.7 mm) Bolt Size, Non-Relube, Single Unit

Single pillow block bearing 1-5/16 in bore (33.34 mm)
✔️ Bolt 1/2 in (12.7 mm), cast iron housing, set screw locking, non-relube

This single pillow block bearing model BLLP7-21 is a narrow inner ring, set screw locked unit in a cast iron LLP7 housing. It’s made for light to medium duty shaft support on conveyors, fans, pumps and general machinery where a non-relube sealed ball bearing is preferred.

✅ Bore: 1-5/16 in (33.34 mm) inner diameter
✅ Bolt size: 1/2 in (12.7 mm)
✅ Housing: cast iron, LLP7 style pillow block
✅ Insert: ball bearing, bearing steel, narrow inner ring
✅ Locking: set screw type, non-relube configuration
✅ Seal/contact: contact seal type, standard duty to 212°F (100°C)
✅ Model & weight: BLLP7-21, single unit, 2.700 lb (1.225 kg)

💡 What is a pillow block bearing used for in shaft support and conveyor systems?

This kind of pillow block is a handy mounting solution that supports rotating shafts and keeps runs aligned. Quick summary:

- Supports shafts in conveyor, fan, pump and general machinery applications where a sealed ball bearing or linear slide unit alternative might be used - Provides easy set screw locking and simple replacement for standard bore sizes in light to medium duty jobs - Works well where a non-relube bearing is desired or where service access is limited; compatible with common shaft diameters and mount patterns - Common choice for OEM replacement, maintenance, and retrofit projects seeking durable cast iron housings and narrow inner ring options