6311-RSJEM
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Part No.
Part No.
6311-RSJEM
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
1350 g
Tolerance class
ABEC 1 | ISO P0
Seal type
Sealed
For load direction
Radial
Main Dimensions
Bore diameter
55 mm
Bore diameter tolerance
-0.015mm to 0
Outside diameter
120 mm
Outside diameter tolerance
-0.015mm to 0
Width
29 mm
Width tolerance
-0.150mm to 0
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
16096 lbf
Radial static load rating
10116 lbf
Limiting speed
5.6 X 1000 rpm
Lubrication
None
Radial internal clearance
CN
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Chrome Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 26.36
/ each
In Stock
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6311-RSJEM Bearing Product Overview & Core Advantages
The 6311-RSJEM is a single row deep groove ball bearing designed for robust performance in demanding applications. Its core advantage lies in its sealed construction, which provides superior protection against contaminants and retains lubrication, ensuring long service life and minimal maintenance. Engineered from high-grade chrome steel, this bearing offers excellent durability and reliable operation under significant radial loads, making it a versatile and dependable choice for a wide range of industrial machinery.
6311-RSJEM Bearing Model Code Explained, Specifications & Naming Convention
| Model Segment | Technical Meaning |
|---|---|
| 6311 | Basic bearing designation indicating a Metric series, 55 mm bore, 120 mm OD, and 29 mm width. |
| RS | Contact Rubber Seal on one side. Provides effective protection against contaminants. |
| JEM | A snap-type steel cage (stamped, pressed steel). Offers high strength and is suitable for high-speed applications. |
6311-RSJEM Bearing Structural Features & Performance Benefits
- Robust Sealing: The RS contact seal effectively shields the internal components from dust, moisture, and other contaminants, significantly enhancing bearing life and reliability in harsh environments.
- High-Speed Capability: The combination of the deep groove raceway and the lightweight, robust JEM steel cage allows for stable operation at high rotational speeds, up to a limiting speed of 5,600 rpm.
- High Load Capacity: Manufactured from high-quality chrome steel for both rings and balls, this bearing delivers a high dynamic load rating of 16,096 lbf and a static load rating of 10,116 lbf, ensuring performance under substantial radial loads.
- Standard Precision & Clearance: Conforms to ABEC 1 | ISO P0 tolerance class and features a CN group radial internal clearance, providing consistent and reliable performance for general industrial applications.
6311-RSJEM Bearing Typical Application Areas
This bearing is ideally suited for applications requiring reliable performance and contamination protection, such as:
- Electric Motors and Generators
- Industrial Gearboxes
- Agricultural Machinery
- Material Handling Equipment (e.g., Conveyors)
- Pumps and Compressors
- General Industrial Machinery
