D/W ER1634
D/W Series Stainless Steel Miniature Bearings
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Part No.
Part No.
D/W ER1634
Basic Information
Bearing type
Ball
System of measurement
Inch
Construction
Single Row
Weight
0.0042 kg
Tolerance class
P0
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
0.75"
Bore diameter tolerance
-0.00019" to 0.00019"
Outside diameter
1"
Outside diameter tolerance
-0.0007" to -0.00031"
Width
0.15618"
Width tolerance
-0.005" to 0"
Performance
Temperature range
-30° to 120 °C
Radial dynamic load rating
129 lbf
Radial static load rating
82 lbf
Limiting speed
34 X 1000 rpm
Lubrication
None
Radial internal clearance
CN
Materials
Ring material
Stainless Steel
Ball material
Stainless Steel
Cage material
Stainless Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
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In Stock
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D/W ER1634 Bearing Product Overview & Core Advantages
The D/W ER1634 is a single row deep groove ball bearing engineered for high precision and reliability in demanding applications. Manufactured entirely from stainless steel, it offers excellent corrosion resistance. This bearing is designed to primarily accommodate radial loads and is characterized by its compact design, making it ideal for applications with space constraints. Its open seal type allows for easy re-lubrication and cleaning, while its P0 tolerance class ensures consistent performance for general precision requirements.
D/W ER1634 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| ER1634 | Standard inch size designation (Bore: 0.75", OD: 1", Width: 0.15618") |
| Open | No seals or shields, allowing for high-speed operation and easy access for lubrication. |
| P0 | Standard tolerance class (Normal). |
| CN | Normal radial internal clearance group. |
D/W ER1634 Bearing Structural Features & Performance Benefits
- All-Stainless Steel Construction: The rings, balls, and cage are made from stainless steel, providing superior corrosion resistance and making the bearing suitable for harsh environments, including those requiring washdown or exposure to certain chemicals.
- High-Speed Capability: The open design and precision construction contribute to a high limiting speed of 34,000 rpm, minimizing friction and heat generation.
- Robust Load Capacity: With a radial dynamic load rating of 129 lbf and a static load rating of 82 lbf, this bearing provides reliable performance under significant radial loads.
- Precision Engineering: Tight dimensional tolerances on the bore diameter, outside diameter, and width ensure smooth operation and precise shaft positioning.
- Versatile Lubrication: The open structure allows for the use of a wide range of lubricants, enabling optimization for specific speed, temperature, and load conditions.
D/W ER1634 Bearing Typical Application Areas
- Medical and Dental Equipment
- Food and Beverage Processing Machinery
- Precision Instruments and Optical Devices
- Low-Torque Applications and Small Motors
- Aerospace and Defense Subsystems
- Chemical Processing Equipment
