ER1212
ER Series Thin Section Ball Bearings
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Basic Information
Main Dimensions
Performance
Materials
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ER1212 Bearing Product Overview & Core Advantages
The ER1212 is a single row deep groove ball bearing designed for reliable performance in general industrial applications. Manufactured to ABEC-1 precision tolerances, this inch-series bearing offers excellent value while maintaining consistent operation. Its optimized geometry provides robust radial load capacity while accommodating moderate axial loads in both directions. The open design allows for versatile lubrication options, making it suitable for various operating conditions within its specified temperature range.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| ER | Standard inch series deep groove ball bearing |
| 12 | Bore diameter code (0.5") |
| 12 | Outside diameter code (0.75") |
| Open Construction | No seals or shields, enabling custom lubrication |
ER1212 Bearing Structural Features & Performance Benefits
Precision Engineering: Manufactured to ABEC-1 standards with tight dimensional tolerances for consistent performance and interchangeability.
Material Excellence: Features chrome steel rings and balls with stainless steel cage for durability and corrosion resistance.
Optimized Load Capacity: Delivers 207 lbf dynamic radial load rating and 121 lbf static radial load rating for reliable operation under demanding conditions.
Versatile Speed Performance: Capable of operating at speeds up to 12,000 rpm with proper lubrication and mounting.
Standard Clearance: C0 radial internal clearance provides reliable performance across common operating temperatures.
ER1212 Bearing Typical Application Areas
- Small Electric Motors and power tools
- Industrial Pumps and blowers
- Material Handling Equipment
- Agricultural Machinery components
- Conveyor Systems and rollers
- General Industrial Machinery requiring inch-dimension bearings
