

6709ZZ Thin Section Shielded Ball Bearing 45x55x6mm
UPC: 00193019018323
6709ZZ Thin Section Shielded Ball Bearing - Low Profile
✔️ 45mm x 55mm x 6mm - Slim, Chrome Steel, Pre-Lubricated
The 6709ZZ is a slim-section deep groove ball bearing designed for compact, lightweight mechanical systems. With its narrow 6mm profile and standard double metal shields (despite the text saying "rubber seals"), this bearing minimizes friction while offering reliable protection from contaminants. Made of durable 52100 chrome steel, it’s a perfect fit for applications where space efficiency and rotational precision are key.
✅ Size: 45mm ID x 55mm OD x 6mm width
✅ Type: Deep groove ball bearing
✅ Series: 67xx thin section
✅ Material: Chrome steel (52100 alloy)
✅ Closures: Double metal shields (ZZ)
✅ Lubrication: Pre-lubricated with grease
✅ Quantity: 1 bearing
✅ Brand: VXB
💡 Why choose thin section bearings like the 6709ZZ?
Thin bearings reduce space and weight while maintaining speed and reliability - ideal for robotics, automation, and lightweight rotating components.
🔍 Comparison Table: 6709ZZ vs. Similar ID Thin Bearings
Bearing | Inner Ø | Outer Ø | Width | Profile | Load Capacity | Best Use Case |
---|---|---|---|---|---|---|
6709ZZ | 45mm | 55mm | 6mm | Extra Thin | Low | Ultra-compact rotary setups |
6809ZZ | 45mm | 58mm | 7mm | Thin | Medium | Compact yet stronger than 67xx series |
6909ZZ | 45mm | 68mm | 12mm | Mid Profile | Higher | Moderate-load mechanical applications |
6009ZZ | 45mm | 75mm | 16mm | Standard | High | Industrial motors, belt drives, pumps |
6209ZZ | 45mm | 85mm | 19mm | Heavy Duty | Very High | Machinery, compressors, gearboxes |
6309ZZ | 45mm | 100mm | 25mm | Extra Robust | Max Strength | Heavy-duty conveyors and drive shafts |
🔧 Recommendation:
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Choose 6709ZZ for ultra-slim, low-load setups where every millimeter matters.
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Upgrade to 6809ZZ or 6909ZZ for more strength without drastically increasing size.
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Go with 6009ZZ and above for industrial-duty performance.