RW1
RW Series Extended Inner Ring Miniature Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
RW1
Basic Information
Bearing type
Ball
System of measurement
Inch
Construction
Single Row
Weight
0.19 g
Tolerance class
ABEC1
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
0.05556"
Bore diameter tolerance
-0.0003" to 0"
Outside diameter
0.1875"
Outside diameter tolerance
-0.0003" to 0"
Width
0.0781"
Width tolerance
-0.005" to 0"
Inner Ring Dimensions
Inner ring type
Extended
Inner ring width
0.1094"
Shoulder diameter inner ring
0.093"
Ball & Washer Dimensions
Ball diameter
0.0394"
Ball quantity
7
Performance
Temperature range
-86 to 230 °F
Radial dynamic load rating
44 lbf
Radial static load rating
12 lbf
Limiting speed
90 X 1000 rpm
Lubrication
Required
Radial internal clearance
0.00008" to 0.0005"
Radial internal clearance
MC3
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:
$ 16.17
/ each
In Stock
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RW1 Bearing Product Overview & Core Advantages
The RW1 is a single row deep groove ball bearing designed for exceptional performance in compact, high-precision applications. Engineered to primarily handle radial loads, this inch-series bearing offers a robust solution where space is at a premium. Its construction from high-grade chrome steel and a stainless steel cage ensures reliable operation, making it ideal for applications demanding high reliability and consistent performance under standard operating conditions.
RW1 Bearing Model Code Explained, Specifications & Naming Convention
| Code | Interpretation | Technical Significance |
|---|---|---|
| RW1 | Basic Bearing Designation | Denotes a specific inch-size, single row deep groove ball bearing. |
| (Open) | Seal Type | An open design allows for versatile lubrication options and is suitable for clean environments or custom lubrication systems. |
| (Extended Inner Ring) | Inner Ring Type | The extended inner ring facilitates easier mounting and axial location of the bearing. |
| ABEC1 | Tolerance Class | Specifies standard precision tolerances for smooth and reliable operation. |
| MC3 | Radial Internal Clearance | Defines a normal radial internal clearance range suitable for most general applications. |
RW1 Bearing Structural Features & Performance Benefits
- Optimized Deep Groove Geometry: The raceway design enables efficient handling of radial loads and moderate axial loads in both directions.
- High-Grade Material Construction: Manufactured from chrome steel for rings and balls, and a stainless steel cage, this combination provides excellent durability and corrosion resistance.
- Compact and Lightweight Design: With a minimal cross-section and a weight of only 0.19 g, the RW1 is engineered for applications where minimizing mass and bearing size is critical.
- Standard Precision: The ABEC1 tolerance class ensures consistent performance and interchangeability, making it a reliable choice for a wide range of machinery.
- Versatile Operating Range: Capable of operating within a temperature range of -86 to 230 °F, accommodating various environmental conditions.
RW1 Bearing Typical Application Areas
The RW1 miniature ball bearing is ideally suited for:
- Small Precision Instruments: Optical encoders, gauges, and medical devices.
- Office Automation Equipment: Small motors in printers, scanners, and copiers.
- Low-Power Electric Motors: Hobbyist motors, small fans, and drones.
- Textile Machinery: Guidance rollers and spindles in compact equipment.
