Nema 23 CNC Stepper Motor JK57HS76-2804 57x76mm 3A 1.89N.m
৳5080
625ZZ Deep Grove Ball Bearing 5x16x5mm for 3D printer CNC Robotics
৳105
The 625ZZ is a single-row deep groove ball bearing designed for high-speed operations and low friction. It's commonly used in electric motors, skateboards, robotics, and other precision machinery. The "ZZ" designation indicates metal shields on both sides, providing protection against dust and retaining lubrication.
Key Specifications
Bore Diameter (d): 5 mm
Outer Diameter (D): 16 mm
Width (B): 5 mm
Material: Chrome steel (SAE 52100)
Closure Type: Double shielded (ZZ)
Lubrication: Pre-lubricated with high-speed grease
Dynamic Load Rating (C): Approximately 1.83 kN
Static Load Rating (C₀): Approximately 0.67 kN
Maximum Speed: Up to 36,000 RPM (grease lubrication)
Operating Temperature Range: -30°C to +120°C
