6904ZZ NSK 6900 Series Ball Bearing 20mm Bore Shielded Thin Section Normal Internal Clearance For High Precision Machinery And Applications For Industrial Environments And Heavy Duty Use

NSK 6904ZZ 6900 Series Ball Bearing, 20mm Bore, 1pc

✔️ NSK 6904ZZ sealed ball bearing, 20mm bore, shielded

NSK 6904ZZ is a sealed ball bearing from the 6900 series with a 20 mm bore. This compact bearing is built for precise rotation in small machinery and equipment, including motors, fans, conveyors, and gearboxes. The ZZ shields help keep dust out while retaining lubrication for longer life.

✅ Bore diameter: 20 mm
✅ Shielding: ZZ (dual metal shields)
✅ Material: Bearing steel, thin section
✅ Internal clearance: Normal
✅ Type: Deep groove ball bearing, 6900 series

💡 What is a 20mm bore NSK sealed ball bearing used for in small machinery?

These handy bearings support rotating shafts in compact designs.

• Common in motors, fans, conveyors, and light machinery
• Low friction rotation with durable bearing steel
• ZZ shields guard against dust and moisture
• Choose proper bore size and load rating for uptime