Four Piece 8 Mm Bore Ball Mounted Pillow Block Insert Bearings Set In Zinc Alloy For Machinery And Diy Projects Pro Grade Heavy Duty Industrial Hardware With 55 X 28 X 13 Mm Body 21 Mm Outer Diameter 5 Mm Mounting Holes 44 Mm Center Distance

Premium 4-Pack Zinc Pillow Block Bearings with 8 mm Bore
✔️ 4-pack: 55x28x13 mm body, 8 mm bore, 21 mm OD, 5 mm holes

This four-piece zinc alloy pillow block bearing set is built to support rotating shafts in machinery and DIY projects. Use them to mount compact drives, hobby CNC kits, or small conveyors where solid shaft alignment matters.

✅ Package includes 4 pillow block bearings
✅ Material: zinc alloy with silver finish for durability
✅ Bearing size: 55 x 28 x 13 mm (L x W x H); bore 8 mm
✅ Outer diameter: 21 mm; mounting holes 5 mm; center distance 44 mm
✅ Compact, heavy-duty housings suited for industrial and hobby use

💡 What is a pillow block bearing used for? A handy explanation covers shaft support and bearing housings in many machines and DIY setups. - Supports rotating shafts and keeps them aligned - Reduces friction with sealed ball bearing options - Fits 8 mm shaft systems and 44 mm center-distance layouts