6303ZZ Ball Bearing C3 ABEC-3 Low Noise - Electric Motor Use
UPC: 00193019346327
6303ZZ C3 Shielded Ball Bearing - Electric Motor Grade
✔️ 17mm x 47mm x 14mm with quiet ABEC-3 precision
The 6303ZZ C3 is a premium-grade deep groove ball bearing built for quiet, efficient performance in electric motors and other high-speed systems. It features chrome steel construction, double metal shields for dust protection, and C3 clearance to handle heat expansion during extended use. Pre-lubricated with Mobil Polyrex EM grease, this bearing is all about long life, smooth operation, and reduced vibration.
✅ Pack Size: 1 sealed electric motor bearing
✅ Size: 17mm ID x 47mm OD x 14mm Width
✅ Material: Chrome steel
✅ Closures: Double metal shields (ZZ)
✅ Lubrication: Mobil Polyrex EM grease (pre-lubed)
✅ Clearance: C3 for thermal expansion
✅ Precision: ABEC-3 (P6) rated
✅ Noise Level: Z3 for low-noise operation
✅ Vibration Rating: V3 for stable rotation
Dimensions Table
| ID (mm) | OD (mm) | Width (mm) |
|---|---|---|
| 17 | 47 | 14 |
💡 Why is ABEC-3 with C3 clearance ideal for electric motors?
It hits the sweet spot for precision and heat resilience in daily use.
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C3 clearance allows room for thermal expansion during long runs
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ABEC-3 tolerance delivers quiet, efficient rotation
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ZZ shields block dirt and reduce maintenance
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Pre-filled with EM-grade grease for extended service life
☑️ Designed for high-speed electric motor use
☑️ Perfect for small machinery, HVAC systems, and tools
☑️ VXB quality for long-lasting reliability
☑️ Low-noise, low-vibration build for smooth performance
If you're chasing long-term performance without the hum, this one’s your go-to. Add it to your cart and enjoy the silence of quality.