Bearings
Ball Bearings
SKF High Temperature
Quick Code: BB-92785
6306-2Z/VA228 SKF High Temperature Ball Bearing 30mm x 72mm x 19mm
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Product Specification
Inside Dia
30mm
Outside Dia
72mm
Width
19mm
Reference
6306-2Z/VA228-SKF
Brand
SKF
Quick Order Code
BB-92785
Product Description
The 6306-2Z/VA228 SKF High Temperature Ball Bearing is a specialized precision engineering solution designed for extreme operating environments, offering exceptional performance in challenging thermal conditions.
Key Technical Characteristics
- Dimensional Specifications:
- Inside Diameter: 30mm
- Outside Diameter: 72mm
- Width: 19mm
- Temperature Range: Capable of operating between -150°C and +350°C
- Load Handling: Accommodates moderate radial and axial loads
Advanced Design Features
- Unique single row deep groove ball bearing configuration
- Large radial internal clearance (4x standard C5 clearance) preventing seizure during rapid temperature changes
- Comprehensive manganese phosphate surface treatment for superior corrosion protection
- Innovative coronet cage constructed from pure graphite
- Two integrated shields preventing solid contaminant entry
Distinctive Performance Attributes
- Self-lubricating mechanism through minute graphite powder release during rotation
- Environmentally friendly design with zero dangerous gas or vapor emissions
- Operational speeds up to 100 rotations per minute
Recommended Applications
- Industrial ovens and kilns
- High-temperature manufacturing equipment
- Steel processing machinery
- Chemical processing plants
- Specialized automotive and aerospace engineering
Ideal for engineers and manufacturers requiring reliable performance in extreme thermal environments where standard bearings would catastrophically fail.

