D/W R0 R
D/W Series Stainless Steel Flanged Miniature Bearings
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Part No.
Part No.
D/W R0 R
Basic Information
Bearing type
Ball
System of measurement
Inch
Construction
Single Row
Weight
0.0001 kg
Tolerance class
P0
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
0.046875"
Bore diameter tolerance
-0.00019" to 0.00019"
Outside diameter
0.15618"
Outside diameter tolerance
-0.0007" to -0.00031"
Width
0.06252"
Width tolerance
-0.005" to 0"
Outer Ring Dimensions
Flange outer diameter
0.20299"
Flange thickness
0.013"
Performance
Temperature range
-30° to 120 °C
Radial dynamic load rating
14 lbf
Radial static load rating
4 lbf
Limiting speed
140 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 R0 R Bearing Product Overview & Core Advantages
The D/W R0 R is a precision single row deep groove ball bearing designed for exceptional performance in compact spaces. Manufactured entirely from stainless steel, it offers excellent corrosion resistance. This open-type bearing is engineered to handle primarily radial loads and is characterized by its high limiting speed and standardized P0 tolerance class, making it a reliable choice for applications demanding precision and durability.
D/W R0 R Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| D/W | Manufacturer/Series Designation |
| R0 | Specific Bearing Size/Configuration |
| R | Flange Design (as per Flange Outer Diameter specification) |
| Open (Seal Type) | No seals or shields, allowing for higher speeds and easy re-lubrication. |
| None (Lubrication) | Supplied without grease, providing flexibility for application-specific lubrication. |
D/W R0 R Bearing Structural Features & Performance Benefits
- High-Speed Capability: The open design and stainless steel cage minimize friction and drag, enabling a high limiting speed of 140,000 rpm.
- Corrosion Resistance: Constructed entirely from stainless steel (rings, balls, cage), this bearing is ideal for harsh environments and washdown applications.
- Precision & Stability: Manufactured to P0 tolerance class with a CN radial internal clearance, ensuring consistent performance and smooth operation.
- Flange Mounting: The integrated flange simplifies installation and positioning, providing secure mounting in housings.
- Compact & Lightweight: With a minimal cross-section and a weight of only 0.0001 kg, it is perfect for space-constrained and weight-sensitive designs.
D/W R0 R Bearing Typical Application Areas
This bearing is ideally suited for:
- Small Precision Motors and Stepper Motors
- Medical Devices and Dental Handpieces
- Optical Encoders and Instrumentation
- High-Speed Spindles in miniature machinery
- Various Robotic and Automation components
