RMS 12
RMS Series Single Row Deep Groove Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
RMS 12
Basic Information
Bearing type
Ball
System of measurement
Inch
Construction
Single Row
Weight
0.82 kg
Tolerance class
P6
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
1.5"
Bore diameter tolerance
-0.00031" to 0.00019"
Outside diameter
3.75"
Outside diameter tolerance
-0.00129" to -0.00078"
Width
0.93748"
Width tolerance
-0.005" to 0"
Performance
Temperature range
-30° to 120 °C
Radial dynamic load rating
9509 lbf
Radial static load rating
5395 lbf
Limiting speed
11 X 1000 rpm
Lubrication
None
Radial internal clearance
CN
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:
$ 27.03
/ each
In Stock
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RMS 12 Bearing Product Overview & Core Advantages
The RMS 12 is a single row deep groove ball bearing engineered for high-performance applications requiring exceptional radial load capacity and precision operation. Manufactured to P6 tolerance class, this bearing delivers superior running accuracy and dimensional stability. Its open design facilitates direct lubrication for optimal performance in demanding environments, while the robust construction using chrome steel rings and balls with a stainless steel cage ensures long-term reliability and a high limiting speed of 11,000 rpm.
RMS 12 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| RMS 12 | Standard model designation for this inch series single row bearing. |
| Open (Seal Type) | No integral seals or shields, allowing for custom lubrication schemes and high-speed operation. |
| P6 (Tolerance) | Indicates high precision grade with tighter dimensional and running accuracy tolerances than standard bearings. |
| CN (Clearance) | Specifies standard radial internal clearance for normal operating conditions. |
RMS 12 Bearing Structural Features & Performance Benefits
- High Radial Load Capacity: The deep groove raceway and robust construction enable a dynamic load rating of 9509 lbf and a static load rating of 5395 lbf, making it ideal for applications with significant radial forces.
- Precision Performance: Manufactured to P6 tolerance class, this bearing ensures minimal vibration and high running accuracy, which is critical for precision machinery.
- High-Speed Capability: The combination of a stainless steel cage, precision-ground components, and an open design contributes to a high limiting speed, suitable for demanding rotational applications.
- Wide Temperature Range & Material Compliance: Constructed from chrome steel and operating within a temperature range of -30°C to 120°C, the bearing is compliant with ROHS and REACH standards, ensuring suitability for various industrial environments.
RMS 12 Bearing Typical Application Areas
- Electric Motors and Generators
- Industrial Gearboxes
- Material Handling Equipment
- Agricultural Machinery
- Pumps and Compressors
