4-Inch Caster Wheels Set With Red Polyurethane Wheels Top Plate Non-Swivel Rigid Fixed Casters With Mounting Hardware 4 Pack For Straight-Line Mobility Premium Heavy-Duty Plate Mount Casters
✔️ Top-plate fixed, four 4-inch wheels, 300 lb each
These rigid, non-swivel caster wheels attach to a top plate and guide straight-line movement. They are ideal for flight cases, instrument cases, display stands, tool boxes, furniture, and mobile equipment that needs stable, directional movement.
✅ Overall height: 5 in (127 mm)
✅ Plate size: 2.55 in x 3.7 in (65 mm x 94 mm)
✅ Hole centers: 1.77 in x 2.95 in (45 mm x 75 mm)
✅ Mounting holes: 0.32 in x 0.46 in (8.3 mm x 11.9 mm)
✅ Capacity: 300 lb per caster
✅ Wheel diameter: 4 in (101 mm)
✅ Wheel width: 1.25 in (32 mm)
✅ Wheel material: polyurethane
✅ Wheel color: red
💡 What is a pillow block bearing used for in mechanical assemblies?
Pillow block bearings provide stable support for rotating shafts inside compact housings, keeping alignment and reducing wear in daily machinery.
- Pillow block bearings support shafts and keep them aligned in conveyors, fans, and industrial equipment
- They simplify mounting and maintenance while reducing shaft wear
- Choose the right bore, size, and material for the load and speed
- Commonly used in machinery, conveyors, and display setups for sturdy support