W 624-2Z
W Series Stainless Steel Miniature Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
W 624-2Z
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.003 kg
Tolerance class
P0
Seal type
Shielded
For load direction
Radial
Main Dimensions
Bore diameter
4 mm
Bore diameter tolerance
-0.008mm to 0
Outside diameter
13 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
167 lbf
Radial static load rating
56 lbf
Limiting speed
56 X 1000 rpm
Lubrication
Grease
Radial internal clearance
CN
Materials
Ring material
Stainless Steel
Ball material
Stainless Steel
Cage material
Stainless Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 1.6
/ each
In Stock
- Fast delivery
- Free shipping on orders over $200
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
W 624-2Z Bearing Product Overview & Core Advantages
The W 624-2Z is a metric single row deep groove ball bearing designed for precision applications requiring reliable performance in compact spaces. Constructed entirely from stainless steel (rings, balls, and cage), it offers excellent corrosion resistance. Its key advantage lies in its ability to handle radial loads efficiently, while the 2Z non-contact shields on both sides protect the bearing from contamination, making it suitable for applications demanding high reliability and long service life without maintenance.
W 624-2Z Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| W | Stainless Steel Deep Groove Ball Bearing series |
| 624 | Bore diameter: 4 mm, Outside diameter: 13 mm, Width: 5 mm |
| 2Z | Non-contact steel shields on both sides for contamination protection |
W 624-2Z Bearing Structural Features & Performance Benefits
- Compact & Robust Design: The single row deep groove construction provides a compact cross-section while maintaining high structural integrity for its size.
- Corrosion Resistance: Manufactured entirely from stainless steel, this bearing is ideal for applications exposed to moisture or corrosive environments.
- Shielded & Pre-lubricated: The 2Z shields effectively retain the factory-applied grease and exclude larger contaminants, contributing to a maintenance-free operation throughout its service life.
- Precision Performance: Built to P0 tolerance class and standard CN radial internal clearance, ensuring consistent and smooth operation suitable for a wide range of precision equipment.
W 624-2Z Bearing Typical Application Areas
- Precision Instruments: Optical encoders, measuring devices, and small medical instruments.
- Small Electric Motors: Miniature DC motors, stepper motors, and fan motors.
- Office Automation Equipment: Printers, scanners, and copiers.
- Food & Beverage Equipment: Small conveyors and dispensers where corrosion resistance is critical.
- Low-Torque Mechanisms: Robotics, RC models, and small gearboxes.
