


MR105ZZ Bearing 5x10x4mm - Shielded - Miniature
UPC: 00193019214763
Type: Deep Groove Ball Bearing
Lubrication: Oil
Closures: 2 Metal Shields
Dimensions: 5mmx 10mmx 4mm/Metric
MR105ZZ Miniature Ball Bearing
✔️ 5mm x 10mm x 4mm, Double Shielded for Clean Rotation
The MR105ZZ is a compact deep groove ball bearing with durable chrome steel construction and double metal shields to block out dust and grime. Pre-lubricated with oil, it’s built for smooth, reliable operation in high-speed, small-scale applications.
✅ Size: 5mm x 10mm x 4mm (0.197" x 0.394" x 0.157")
✅ Material: Chrome Steel (52100 Alloy)
✅ Closure: Double Metal Shields (ZZ)
✅ Lubrication: Oil Preserved
✅ Dynamic Load Rating Cr: 500 N
✅ Static Load Rating Cor: 210 N
✅ Limiting Speed (Grease): 55,000 RPM
✅ Quantity: 1 Bearing
💡 What are the benefits of oil-lubricated shielded ball bearings?
Oil-lubricated shielded bearings balance speed and protection:
-
Allow ultra-smooth operation at higher RPMs
-
Metal shields reduce friction and block debris
-
Oil reduces drag for sensitive, low-torque uses
-
Ideal for hobby motors, drones, lab tools, and more
Ready to upgrade your precision gear? This bearing's small size and high performance make it a solid pick. Give it a spin!