61900/W64
618 & 619 Series Thin Section Bearings
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Part No.
Part No.
61900/W64
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.01 kg
Tolerance class
ABEC 1 | ISO P0
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
10 mm
Bore diameter tolerance
-0.007mm to 0
Outside diameter
22 mm
Outside diameter tolerance
-0.008mm to 0
Width
6 mm
Width tolerance
-0.12mm to 0
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
607 lbf
Radial static load rating
286 lbf
Limiting speed
45 X 1000 rpm
Lubrication
Soild Oil
Radial internal clearance
CN
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Chrome Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
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In Stock
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61900/W64 Bearing Product Overview & Core Advantages
The 61900/W64 is a metric single row deep groove ball bearing designed for exceptional performance in compact spaces. This precision bearing features a solid oil lubrication system, providing long-term, maintenance-free operation. Its key advantages include high radial load capacity and reliable operation at moderate speeds, making it an ideal choice for applications demanding high reliability and compact design. The bearing is manufactured to ABEC 1 | ISO P0 tolerance standards, ensuring consistent quality and performance.
61900/W64 Bearing Model Code Explained, Specifications & Naming Convention
| Code | Technical Meaning | Advantage |
|---|---|---|
| 61900 | Standard designation for a metric series, single row deep groove ball bearing with a 10mm bore. | Indicates standard dimensions and interchangeability. |
| W64 | Specifies the use of Soild Oil lubrication. | Provides permanent lubrication, eliminating relubrication needs and protecting against contamination. |
61900/W64 Bearing Structural Features & Performance Benefits
- Deep Groove Raceway & Single Row Design: Optimized for handling radial loads efficiently. The geometry ensures smooth operation and contributes to the bearing's high dynamic load rating of 607 lbf.
- Solid Oil Lubrication (W64): This feature replaces traditional grease with a polymer matrix saturated with oil. It offers a wide operating temperature range (-30°C to 120°C), is leak-proof, and enables maintenance-free operation throughout the bearing's service life.
- Precision Manufacturing: Built to ABEC 1 tolerance class with a CN radial internal clearance, this bearing delivers consistent running accuracy and low noise levels, which is critical for precision applications.
- High-Quality Materials: Rings, balls, and cage are manufactured from chrome steel, providing excellent durability, wear resistance, and a long operational lifespan.
61900/W64 Bearing Typical Application Areas
This bearing is suited for a variety of small, precision machinery and devices, including:
- Small electric motors and miniature gearboxes
- Office automation equipment (printers, scanners)
- Medical devices and precision instruments
- Computer cooling fans and small pumps
- Various light-duty industrial drives
