ER1038 2RS
ER Series Thin Section Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
ER1038 2RS
Basic Information
Bearing type
Ball
System of measurement
Inch
Construction
Single Row
Weight
2.6 g
Tolerance class
ABEC-1
Seal type
Sealed
For load direction
Radial
Main Dimensions
Bore diameter
0.375"
Bore diameter tolerance
-0.008mm to 0
Outside diameter
0.625"
Outside diameter tolerance
-0.008mm to 0
Width
0.1562"
Width tolerance
-0.12mm to 0
Performance
Temperature range
-30°C to 110 °C
Radial dynamic load rating
193 lbf
Radial static load rating
98 lbf
Limiting speed
15 X 1000 rpm
Lubrication
Required
Radial internal clearance
0.003mm to 0.018mm
Radial internal clearance
C0
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:
$ 2.55
/ each
In Stock
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ER1038 2RS Bearing Product Overview & Core Advantages
The ER1038 2RS is a single row deep groove ball bearing designed for reliable performance in demanding applications. This inch-sized bearing features a sealed construction, providing robust protection against contamination. Its primary advantage lies in its ability to efficiently handle radial loads while offering consistent operation. Manufactured to ABEC-1 precision tolerances, it ensures smooth rotation and is an ideal choice for applications requiring a compact, sealed, and dependable bearing solution.
ER1038 2RS Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| ER1038 | The base bearing designation, indicating the specific inch size (0.375" bore, 0.625" OD). |
| 2RS | Denotes that the bearing is equipped with contact seals on both sides. The "RS" suffix indicates Nitrile Rubber (NBR) seals, offering excellent protection against dust and moisture ingress. |
ER1038 2RS Bearing Structural Features & Performance Benefits
- Sealed for Protection & Longevity: The 2RS bilateral contact seals effectively shield the internal components from contaminants, making the bearing suitable for dirty or humid environments. This design contributes to a maintenance-free and extended service life.
- Robust Material Construction: The rings and balls are made from Chrome Steel, providing high load capacity and durability. The Stainless Steel cage ensures cage integrity and reliable performance at the specified limiting speed.
- Precision & Smooth Operation: Built to ABEC-1 tolerance class with a standard C0 radial internal clearance, this bearing delivers consistent and smooth running, minimizing vibration and noise.
- Optimized Load Handling: With a radial dynamic load rating of 193 lbf and a static load rating of 98 lbf, it is engineered to handle significant radial forces in compact spaces.
ER1038 2RS Bearing Typical Application Areas
This versatile bearing is commonly specified in:
- Small Electric Motors and Gearboxes
- Power Tools and Handheld Appliances
- Conveyor Idler Rolls
- Agricultural Machinery Components
- Office Automation Equipment (Printers, Scanners)
- Ventilation Fans and Blowers
