6021-2Z
6000, 6200 & 6300 Series Metric Standard Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
6021-2Z
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
1.67 kg
Tolerance class
P6
Seal type
Shielded
For load direction
Radial
Main Dimensions
Bore diameter
105 mm
Bore diameter tolerance
-0.015mm to 0
Outside diameter
160 mm
Outside diameter tolerance
-0.018mm to 0
Width
26 mm
Width tolerance
-0.2mm to 0
Performance
Temperature range
-30° to 120 °C
Radial dynamic load rating
17108 lbf
Radial static load rating
14725 lbf
Limiting speed
4.3 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:
$ 53.35
/ each
In Stock
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6021-2Z Bearing Product Overview & Core Advantages
The 6021-2Z is a single row deep groove ball bearing designed for exceptional performance in demanding industrial applications. Engineered with precision tolerances (P6 class) and shielded construction (2Z), this bearing delivers reliable operation under radial loads while maintaining dimensional stability. Its optimized internal geometry and factory-applied grease lubrication ensure smooth rotation and extended service life, making it ideal for applications requiring high reliability and minimal maintenance.
6021-2Z Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Performance Benefit |
|---|---|---|
| 6021 | Standard deep groove ball bearing series with 105mm bore diameter | Proven design for reliable radial load capacity |
| 2Z | Non-contact steel shields on both sides | Effective contamination protection while maintaining high-speed capability |
6021-2Z Bearing Structural Features & Performance Benefits
- High Precision Construction: Manufactured to P6 tolerance class with chrome steel rings and balls for consistent performance and extended fatigue life
- Optimized Load Capacity: Features a radial dynamic load rating of 17,108 lbf and static load rating of 14,725 lbf, suitable for moderate to heavy radial loads
- Enhanced Contamination Protection: Double shielded design (2Z) protects against particulate ingress while allowing operation up to 4,300 rpm limiting speed
- Maintenance-Free Operation: Pre-lubricated with high-quality grease and featuring stainless steel cage for corrosion resistance in the specified temperature range (-30° to 120°C)
- Dimensional Stability: Tight dimensional tolerances ensure precise fit and reliable performance in precision applications
6021-2Z Bearing Typical Application Areas
- Electric Motors: Ideal for industrial motor applications requiring reliable radial load support and contamination protection
- Industrial Gearboxes: Suitable for power transmission systems where precision bearings with shielded protection are essential
- Material Handling Equipment: Conveyor systems and pulley applications benefiting from the bearing's robust load capacity
- Agricultural Machinery: Implements and equipment requiring durable, maintenance-free ball bearings in challenging environments
- Industrial Pumps and Compressors: Applications demanding reliable performance under continuous operation and moderate speeds
