Description
The 63800 bearing belongs to the thin section deep groove ball bearing family, known for its small cross-section, lightweight structure, and excellent rotational accuracy.
It is commonly used in applications where space saving and high-speed stability are essential, such as automation systems, medical instruments, miniature motors, and precision equipment.
⚙️ Key Specifications
| Parameter | Value |
|---|---|
| Bearing Type | Deep Groove Ball Bearing |
| Series | 63800 |
| Bore Diameter (d) | 10 mm |
| Outer Diameter (D) | 19 mm |
| Width (B) | 5 mm |
| Material | Chrome Steel / Stainless Steel |
| Cage | Steel / Nylon |
| Sealing | Open / ZZ / 2RS |
| Clearance | C0 / C3 available |
Note: Specific configurations (material, seals, clearance) can be customized based on operating environment and load conditions.
🧠 Features and Benefits
-
Ultra-compact design — ideal for limited-space assemblies
-
Low rotational torque — ensures quiet and smooth operation
-
High running accuracy — supports stable rotation at high speed
-
Corrosion resistance (optional) — stainless steel version available
-
Flexible sealing options — open, metal shield (ZZ), or rubber seal (2RS)
🔧 Typical Applications
-
Robotics joints and motion control arms
-
Medical imaging and laboratory devices
-
Electric micro-motors and servo drives
-
Measuring instruments
-
Aerospace gyroscopic units
🛠️ Compatible & Replacement Models
We do not sell Kaydon, NSK, or SKF products directly, but compatible 63800 thin section bearings are available in our production line — maintaining the same dimensions and tolerance levels, suitable for replacement use.
Equivalent model codes include:
-
SKF: 63800-2RS1
-
NSK: 63800DDU
-
FAG: 63800.2RSR
-
NTN: 63800LLB
📦 Quality & Customization
All bearings are produced under ISO9001 and ISO14001 standards.
Custom options available:
-
Non-standard bore/outer diameter combinations
-
Stainless steel or hybrid ceramic variants
-
Special greases for high-speed or high-temperature use
💡 Why Choose Our 63800 Bearings
Our 63800 thin section bearings are engineered for precision and longevity, ensuring consistent performance across various mechanical systems.
With over 15 years of bearing manufacturing experience, we provide OEM-compatible replacements that meet or exceed the performance of branded bearings — at a more competitive price.
