6307ZZE Nachi deep groove ball bearing with C3 clearance, double shielded design, Japan made bearing sized 35x80x21mm

6307ZZE Nachi Deep Groove Ball Bearing C3 Clearance
✔️ Double shielded Japan made ball bearing 35 x 80 x 21 mm

This is a single Nachi 6307ZZE deep groove ball bearing made in Japan, designed for smooth and quiet rotation in motors, pumps, gearboxes, and heavy-duty industrial equipment. The double metal shields help keep grease inside while blocking dust and debris, and the C3 internal clearance supports stable performance under higher operating temperatures. Pack size is one bearing.

✅ Bearing type single-row deep groove ball bearing
✅ Bearing number 6307ZZE
✅ Inner diameter 35 mm
✅ Outer diameter 80 mm
✅ Width 21 mm
✅ Double metal shields ZZE for dust and debris protection
✅ Radial clearance C3
✅ Dynamic load rating 33500 N
✅ Static load rating 19200 N
✅ Limiting speed with grease 8800 RPM
✅ High-performance grease for low noise operation
✅ Pressed steel cage for strength and durability
✅ Made in Japan
✅ Equivalent part numbers include 6307 ZZ and 6307 2Z

Dimensions
Inner Diameter 35 mm
Outer Diameter 80 mm
Width 21 mm

💡 Why are double shielded C3 deep groove ball bearings used in industrial machinery?
These bearings are built to handle speed, heat, and contamination while keeping operation smooth.

• Metal shields protect against dust while allowing higher speeds than rubber seals

• C3 clearance supports thermal expansion during continuous operation

• Precision raceways help reduce vibration and running noise

• Factory grease retention extends service life with less maintenance

This bearing is a handy choice when you need quiet operation, solid load capacity, and dependable performance in demanding industrial setups.