MR105ZZ bearing miniature ball bearing (5x10x4mm) for 3D printer
MR105ZZ bearing miniature ball bearing (5x10x4mm) for 3D printer
- MR105ZZ bearing 5x10x4mm is a compact miniature ball bearing designed for high-speed, smooth rotation in space-limited assemblies.
- Made from durable stainless steel and fitted with metal shields (ZZ), the MR105ZZ miniature ball bearing helps protect against dust and fine debris while retaining long-life grease for consistent, low-friction performance.
- Ideal as a replacement part for 3D printer components, this MR105-ZZ metal shielded bearing is also widely used in small motors, RC models, fans, instruments, and compact robotics where thin shafts and reliable precision motion are required.
Specifications
- Reference: MR105-ZZ
- Type: Mini ball bearing
- Inner Diameter (ID): 5 mm
- Outer Diameter (OD): 10 mm
- Width: 4 mm
- RPM rating: 5000–6000
- Dynamic Load Rating (Cr): 168 N
- Static Load Rating (Cor): 430 N
- Bearing Material: Stainless steel
- Ball Material: Precision steel
- Shield Type: Metal shields (ZZ)
- Lubrication: Long-life grease
- Color: Silver
Features
- Miniature size: Fits tight spaces and thin shafts
- High-speed capable: Rated around 5000–6000 RPM
- ZZ metal shields: Helps reduce contamination and retain lubrication
- Stainless steel bearing: Durable, wear-resistant, and corrosion resistant
- Pre-lubricated: Long-life grease for smoother operation and low maintenance












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