MR73-ZZ Ball Bearing Double Shielded ID 3mm OD 7mm Width 3mm
UPC: 00193019056509
Brand : VXB
Type : Deep groove ball bearings
Inner (ID) : 3mm
Outer (OD) : 7mm
MR73-ZZ Deep Groove Ball Bearing
✔️ 3mm x 7mm x 3mm Shielded Miniature Radial Bearing
This MR73-ZZ is a single-row deep groove ball bearing designed for compact applications. With shields on both sides, it’s made to protect against dust and light debris while keeping grease in. Ideal for micro motors, robotics, and precision devices that need smooth, reliable motion in tight spaces.
✅ Pack of 1 shielded bearing
✅ Size: 3mm inner x 7mm outer x 3mm width
✅ Double metal shields (ZZ) to block contamination
✅ Deep groove design for radial loads
✅ Miniature size for small shafts and tight fits
✅ Dynamic load rating: 0.31 kN
✅ Static load rating: 0.11 kN
✅ VXB Item SKU: MR73-ZZ
Dimensions Table
| Inner (d) | Outer (D) | Width (B) |
|---|---|---|
| 3mm | 7mm | 3mm |
| 0.118" | 0.276" | 0.118" |
💡 Why are miniature deep groove bearings great for compact motion systems?
They deliver solid performance where space is limited:
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Low-friction rotation at high RPMs
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Shielded design keeps grease in and dirt out
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Great for micro motors, RC equipment, and medical tools
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Fits easily in small assemblies with minimal clearance
Need something tiny but tough? This little bearing is ready to roll, drop it into your next precision project!