695ZZ Deep Groove Ball Bearing 5x13x4mm
= Compact, HighPrecision Miniature Bearing for LightDuty Rotating Equipment =
The 695ZZ is a miniature deep groove ball bearing with a 5mm inner diameter, 13mm outer diameter, and 4mm width. Its compact size and metal shield design make it ideal for small electric motors, power tools, robotics, 3D printers, and RC vehicles.
Metal Shields (ZZ) - Protects the bearing from dust and debris while retaining lubricant for extended service life
Precision Grade & Versatile Materials - Available in P5 and P6 precision grades, in chrome steel (GCR15) and AISI440 stainless steel options
The bearing is pre-lubricated with grease and requires no initial maintenance .
It supports both radial and axial loads .
This is a commonly used replacement bearing for various applications, including R/C cars and skateboard wheels .
= Key Specifications =
| Parameter | Value |
|---|
| Bore Diameter (d) | 5 mm |
| Outside Diameter (D) | 13 mm |
| Width (B) | 4 mm |
| Seal/Shield Type | Double Shielded (ZZ) |
| Dynamic Load Rating (Cr) | ~1080 N |
| Static Load Rating (Cor) | ~420-430 N |
| Max RPM | Up to 43,000 RPM (grease) |
| Weight | ~1.2 g |
Reliable and Durable Hardened steel construction for longevity and highspeed capability .
Versatile Mounting Doubleshielded design (ZZ) offers a good balance of protection and low friction .
√ Pre-lubricated and ready to install .
√ Available in both chrome steel and stainless steel options .
√ Common in applications like small motors, model aircraft, and robotics .
= Troubleshooting =
Bearing runs rough or noisily:
- Verify the bearing is free from contamination. The ZZ shields provide some protection, but excessive debris can still cause issues.
- Ensure the shaft and housing are not damaged, which can cause misalignment.