D/W R8-2RS1
D/W Series Stainless Steel Miniature Bearings
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Part No.
Part No.
D/W R8-2RS1
Basic Information
Bearing type
Ball
System of measurement
Inch
Construction
Single Row
Weight
0.021 kg
Tolerance class
P0
Seal type
Sealed
For load direction
Radial
Main Dimensions
Bore diameter
0.5"
Bore diameter tolerance
-0.00019" to 0.00019"
Outside diameter
1.125"
Outside diameter tolerance
-0.00078" to -0.00031"
Width
0.31252"
Width tolerance
-0.005" to 0"
Performance
Temperature range
-30° to 120 °C
Radial dynamic load rating
994 lbf
Radial static load rating
531 lbf
Limiting speed
16 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
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In Stock
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D/W R8-2RS1 Bearing Product Overview & Core Advantages
The D/W R8-2RS1 is a single row deep groove ball bearing designed for high-performance applications requiring precision and reliability. Manufactured entirely from stainless steel, this sealed bearing offers excellent corrosion resistance. Its primary advantage lies in its ability to efficiently handle radial loads while providing robust, long-lasting operation. The combination of a sealed design, high-quality materials, and a P0 tolerance class makes it a compact and dependable solution for demanding environments.
D/W R8-2RS1 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| D/W | Manufacturer Series Designation |
| R8 | Standard Bearing Size Code |
| 2RS1 | Contact Seals on Both Sides. Provides superior protection against contaminant ingress compared to non-contact shields. |
D/W R8-2RS1 Bearing Structural Features & Performance Benefits
- Robust Construction & Corrosion Resistance: All components, including rings, balls, and cage, are made from stainless steel. This ensures excellent durability and performance in corrosive or wash-down environments.
- Effective Sealing: The 2RS1 contact seals effectively retain lubrication and exclude contaminants like dust and moisture, enhancing bearing life and enabling maintenance-free operation in many applications.
- Precision & Load Capacity: Built to P0 tolerance class with a standard CN radial internal clearance, this bearing offers reliable and precise running. It is rated for a dynamic load capacity of 994 lbf and a static load capacity of 531 lbf.
- Ready-to-Use Lubrication: Pre-lubricated with grease, the bearing is immediately ready for installation and provides smooth operation across a wide temperature range of -30°C to 120°C.
D/W R8-2RS1 Bearing Typical Application Areas
This versatile bearing is ideally suited for applications requiring reliability and corrosion resistance, including:
- Food and Beverage Processing Equipment
- Medical and Laboratory Devices
- Chemical Handling Pumps and Mixers
- Agricultural Machinery
- Marine and Outdoor Equipment
- Precision Instruments and Office Automation Equipment
