ER1458
ER Series Thin Section Ball Bearings
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Part No.
Part No.
ER1458
Basic Information
Bearing type
Ball
System of measurement
Inch
Construction
Single Row
Weight
3.64 g
Tolerance class
ABEC-1
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
0.625"
Bore diameter tolerance
-0.008mm to 0
Outside diameter
0.875"
Outside diameter tolerance
-0.009mm to 0
Width
0.1562"
Width tolerance
-0.12mm to 0
Performance
Temperature range
-30°C to 110 °C
Radial dynamic load rating
218 lbf
Radial static load rating
139 lbf
Limiting speed
10 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:
$ 5.39
/ each
In Stock
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ER1458 Bearing Product Overview & Core Advantages
The ER1458 is a high-precision, single row deep groove ball bearing designed for reliable performance in demanding applications. Manufactured to ABEC-1 tolerance standards, it offers excellent dimensional stability and smooth operation. Its inch-series dimensions (0.625" bore) make it ideal for replacement in North American machinery and precision equipment requiring radial load support. The open design allows for versatile lubrication options, ensuring optimal performance across its specified temperature range.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| ER1458 | Standard model designation for an inch-series, single row deep groove ball bearing. |
| Open (Seal Type) | No integral seals or shields. Allows for high-speed operation and custom lubrication schemes. |
| ABEC-1 | Defines the precision class, specifying tight tolerances for bore, OD, and width for smooth, low-vibration running. |
| C0 (Internal Clearance) | Standard radial internal clearance group, suitable for most general applications. |
ER1458 Bearing Structural Features & Performance Benefits
- Robust Construction: Manufactured from chrome steel rings and balls with a stainless steel cage, providing excellent durability and corrosion resistance.
- Radial Load Capacity: Engineered to handle significant radial dynamic loads (218 lbf) and static loads (139 lbf), ensuring long service life.
- High-Speed Capability: The open design and precision construction contribute to a limiting speed of 10,000 rpm, making it suitable for various high-speed applications.
- Precision Performance: The ABEC-1 tolerance class and controlled C0 radial clearance guarantee consistent, low-friction operation, reducing noise and vibration.
ER1458 Bearing Typical Application Areas
- Electric Motors and Small Gearboxes
- Power Tools and Handheld Appliances
- Precision Instruments and Medical Devices
- Conveyor Systems and Material Handling Equipment
- Agricultural and Automotive Auxiliary Machinery
