ER1038
ER Series Thin Section Ball Bearings
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Basic Information
Main Dimensions
Performance
Materials
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ER1038 Bearing Product Overview & Core Advantages
The ER1038 is a single row deep groove ball bearing designed for reliable performance in a wide range of industrial applications. Manufactured to ABEC-1 precision tolerances, this inch-series bearing offers a robust solution for handling primarily radial loads. Its open design ensures versatility, allowing for custom lubrication schemes to meet specific operational requirements. The use of high-grade chrome steel for rings and balls, combined with a stainless steel cage, provides excellent durability and consistent operation within a temperature range of -30°C to 110°C. Its compact dimensions and low weight make it an ideal choice for applications where space and mass are critical constraints.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| ER1038 | Standard model number for this specific inch-size, single row deep groove ball bearing. |
| Open | No integral seals or shields. This allows for higher limiting speeds and custom lubrication but requires an external sealing solution in contaminated environments. |
| ABEC-1 | Defines the precision class, indicating standard tolerances for runout and dimensional accuracy, suitable for most general-purpose applications. |
| C0 | Specifies the standard radial internal clearance group (0.003mm to 0.018mm). |
ER1038 Bearing Structural Features & Performance Benefits
- Robust Load Capacity: With a dynamic load rating of 193 lbf and a static load rating of 98 lbf, the ER1038 is engineered to handle significant radial stresses in continuous operation.
- Optimized for Speed: The stainless steel cage provides stability and reduces friction, contributing to a limiting speed of 15,000 rpm, making it suitable for various high-speed applications.
- Material Integrity: Constructed from chrome steel (rings and balls) for high hardness and wear resistance, ensuring a long service life. The stainless steel cage offers excellent corrosion resistance.
- Standard Internal Clearance: The C0 radial clearance offers a balanced fit for most operating conditions, accommodating thermal expansion without compromising performance.
- Precision Engineering: Adherence to ABEC-1 tolerance standards guarantees consistent dimensional accuracy and smooth running, which is critical for reducing vibration and noise.
ER1038 Bearing Typical Application Areas
The ER1038 deep groove ball bearing is widely used in:
- Small electric motors and gearboxes
- Precision instruments and medical devices
- Office automation equipment (e.g., printers, scanners)
- Light-duty power tools and hobbyist machinery
- Conveyor system rollers and idler pulleys
- Various industrial machinery requiring a reliable, standard-precision ball bearing.
