FR2 2rs
FR Series Flanged Miniature Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
FR2 2rs
Basic Information
Bearing type
Ball
System of measurement
Inch
Construction
Single Row
Weight
1.53 g
Tolerance class
ABEC1
Seal type
Sealed
For load direction
Radial
Main Dimensions
Bore diameter
0.125"
Bore diameter tolerance
-0.0003" to 0"
Outside diameter
0.375"
Outside diameter tolerance
-0.0003" to 0"
Width
0.1562"
Width tolerance
-0.005" to 0"
Inner Ring Dimensions
Inner ring type
Standard
Outer Ring Dimensions
Flange outer diameter
0.44"
Flange thickness
0.03"
Ball & Washer Dimensions
Ball diameter
0.06252"
Ball quantity
7
Performance
Temperature range
-86 to 230 °F
Radial dynamic load rating
121 lbf
Radial static load rating
39 lbf
Limiting speed
56 X 1000 rpm
Lubrication
Required
Radial internal clearance
MC3
Radial internal clearance
0.00008" to 0.0005"
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Stainless Steel
Shield material
Nitrile Rubber
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 1.32
/ each
In Stock
- Fast delivery
- Free shipping on orders over $200
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
FR2 2rs Bearing Product Overview & Core Advantages
The FR2 2RS is a single row deep groove ball bearing designed for reliable performance in compact spaces. This inch-sized bearing features integral rubber seals (2RS) on both sides, providing excellent protection against contaminants. Engineered to handle primarily radial loads, it offers a robust solution for applications requiring consistent operation within a wide temperature range. Its construction from chrome steel components ensures durability and long service life, making it a dependable choice for various industrial and precision applications.
FR2 2rs Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| FR2 | Bearing series designation, indicating a specific size and performance category in inch dimensions. |
| 2RS | Contact rubber seals on both sides. The "RS" suffix signifies effective sealing for enhanced contamination exclusion. |
FR2 2rs Bearing Structural Features & Performance Benefits
- Robust Sealing: The Nitrile rubber (NBR) seals (2RS) provide superior protection against dust, moisture, and other contaminants, extending bearing life and reducing maintenance needs.
- Stainless Steel Cage: The use of a stainless steel cage ensures high strength and corrosion resistance, contributing to stable operation and high limiting speed (56,000 rpm).
- Precision & Load Capacity: Manufactured to ABEC1 tolerance class with a controlled radial internal clearance (MC3: 0.00008" to 0.0005"), this bearing offers reliable performance and can handle a dynamic radial load of 121 lbf and a static radial load of 39 lbf.
- Wide Temperature Range: Suitable for operating temperatures from -86 to 230 °F, making it versatile for various environmental conditions.
FR2 2rs Bearing Typical Application Areas
- Small Electric Motors and Gear Motors
- Precision Instruments and Medical Devices
- Office Automation Equipment (e.g., Printers, Scanners)
- Cooling Fans and Small Pumps
- Robotics and Automation Components
