D/W R0 R-2Z
D/W Series Stainless Steel Flanged Miniature Bearings
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Part No.
Part No.
D/W R0 R-2Z
Basic Information
Bearing type
Ball
System of measurement
Inch
Construction
Single Row
Weight
0.000203 kg
Tolerance class
P0
Seal type
Shielded
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
0.0937"
Width tolerance
-0.005" to 0"
Outer Ring Dimensions
Flange outer diameter
0.20299"
Flange thickness
0.03098"
Performance
Temperature range
-30° to 120 °C
Radial dynamic load rating
14 lbf
Radial static load rating
4 lbf
Limiting speed
110 X 1000 rpm
Lubrication
Grease
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
No drawings available at the moment, will be launched soon
In Stock
Price available upon request.
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D/W R0 R-2Z Bearing Product Overview & Core Advantages
The D/W R0 R-2Z is a miniature stainless steel ball bearing designed for precision applications requiring compact dimensions and reliable performance. This single row deep groove ball bearing features integral shielded protection, enabling it to handle radial loads efficiently. Manufactured entirely from stainless steel with a P0 tolerance class, it offers excellent corrosion resistance and consistent operation. Its primary advantages include a compact inch-sized design, pre-lubrication for immediate use, and suitability for a wide operating temperature range, making it an ideal choice for high-reliability, space-constrained assemblies.
D/W R0 R-2Z Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| D/W R0 | Manufacturer series designation for a specific range of miniature inch bearings. |
| R | Flanged outer ring, providing ease of mounting and axial location. |
| 2Z | Bearing is shielded on both sides. This provides effective protection against contamination while allowing for high-speed operation compared to contact seals. |
D/W R0 R-2Z Bearing Structural Features & Performance Benefits
- Compact & Robust Flanged Design: The integral flange on the outer ring simplifies bearing mounting and positioning within a housing, enhancing assembly accuracy and reducing the need for complex housing designs.
- Stainless Steel Construction: All components, including rings, balls, and cage, are made from stainless steel. This provides superior corrosion resistance, making the bearing suitable for harsh environments, including those with exposure to moisture or chemicals.
- Shielded Protection: The non-contact 2Z shields retain grease and effectively exclude larger contaminants, contributing to a longer service life and maintenance-free operation in many applications.
- Pre-Lubricated for Immediate Use: The bearing is factory-filled with grease, ensuring optimal performance from the start of operation across its specified temperature range of -30°C to 120°C.
- Precision Performance: Built to P0 tolerance class and standard CN radial internal clearance, it delivers smooth and quiet running, which is critical for precision instruments.
D/W R0 R-2Z Bearing Typical Application Areas
- Precision Instruments: Optical encoders, measuring devices, and laboratory equipment.
- Small Motors and Gearboxes: Stepper motors, miniature DC motors, and precision gear mechanisms.
- Office Automation Equipment: Printers, scanners, and copiers.
- Medical Devices: Small surgical handpieces, diagnostic equipment, and pump drives.
- Robotics and Automation: Joints, actuators, and small conveyor systems in compact robotic arms.
