61801-2Z
618 & 619 Series Thin Section Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
61801-2Z
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.006 kg
Tolerance class
P6
Seal type
Shielded
For load direction
Radial
Main Dimensions
Bore diameter
12 mm
Bore diameter tolerance
-0.007mm to 0
Outside diameter
21 mm
Outside diameter tolerance
-0.008mm to 0
Width
5 mm
Width tolerance
-0.12mm to 0
Performance
Temperature range
-30° to 120 °C
Radial dynamic load rating
391 lbf
Radial static load rating
206 lbf
Limiting speed
36 X 1000 rpm
Lubrication
Grease
Radial internal clearance
CN
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Stainless Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 12.07
/ each
In Stock
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61801-2Z Bearing Product Overview & Core Advantages
The 61801-2Z is a metric single row deep groove ball bearing designed for compact applications requiring high reliability. This shielded bearing excels in handling radial loads and offers a robust solution for high-speed operation. Its precision P6 tolerance class ensures consistent performance, making it ideal for applications demanding accuracy and smooth operation. The pre-lubricated and shielded design provides long-term, maintenance-free service.
61801-2Z Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 61801 | Standard series designation for a metric, single row deep groove ball bearing. |
| 2Z | Bearing is shielded on both sides. This provides effective protection against contamination while allowing for high-speed operation. |
61801-2Z Bearing Structural Features & Performance Benefits
- High-Speed Capability: The combination of a stainless steel cage and optimized grease lubrication enables a high limiting speed of 36,000 rpm, suitable for demanding rotational applications.
- Robust Load Capacity: Manufactured from chrome steel, this bearing offers a radial dynamic load rating of 391 lbf and a radial static load rating of 206 lbf, ensuring durability under load.
- Precision & Reliability: The P6 tolerance class and standard CN radial internal clearance guarantee precise running accuracy and consistent performance.
- Maintenance-Free Operation: The shielded (2Z) design and factory-applied grease provide sealed, long-lasting lubrication, protecting against contaminants and extending service life.
61801-2Z Bearing Typical Application Areas
This versatile bearing is commonly specified in:
- Small electric motors and precision instruments
- Office automation equipment and computer cooling fans
- Medical devices and dental handpieces
- Textile machinery spindles
- Various high-speed, compact machinery applications
