Heavy Duty 6704ZZ Double Shielded Ball Bearings Size 20 Millimeters By 27 Millimeters Four Millimeter Thick Crafted From Premium Chrome Steel For Zero Friction Smoothness And Rugged Everyday Durability 2 Pack
✔️ 20mm inner gap, 27mm outer ring, four millimeters wide, 2 pack.
This package holds two premium 6704ZZ sealed bearings built for electric motors and conveyor rollers. You slide them onto standard shafts to reduce friction while keeping dirt out of critical joints.
✅ Chromium GCr15 alloy accepts static weights up to 722 newtons
✅ ABEC 1 grinding class limits side to side wobble completely
✅ Dual metal faces lock original lubricant inside the rolling path
✅ Compact design drops right into existing mounting brackets now
💡 What is a shielded pillow block bearing used for in workshop machines?
Fitting a double sealed runner is a handy upgrade for cutting routine shop downtime. Your equipment tracks align properly while these robust components support heavy rotating loads.
- Precision ground raceways minimize friction during rapid acceleration
- Hardened core materials resist deformation under continuous torque
- Metal shields block dust and moisture from reaching the center
- Metric dimensions drop straight into standard frame mounts today