S6905 2rs
S6900 Series Stainless Steel Thin Section Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
S6905 2rs
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
47 g
Tolerance class
ABEC-1
Seal type
Sealed
For load direction
Radial
Main Dimensions
Bore diameter
25 mm
Bore diameter tolerance
-0.01mm to 0
Outside diameter
42 mm
Outside diameter tolerance
-0.011mm to 0
Width
9 mm
Width tolerance
-0.120mm to 0
Performance
Temperature range
-86 to 230 °F
Radial dynamic load rating
1418 lbf
Radial static load rating
921 lbf
Limiting speed
14.4 X 1000 rpm
Lubrication
Required
Radial internal clearance
C0
Radial internal clearance
0.006mm to 0.020mm
Materials
Ring material
Stainless Steel
Ball material
Stainless Steel
Cage material
Stainless Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 2.74
/ each
In Stock
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S6905 2rs Bearing Product Overview & Core Advantages
The S6905 2RS is a single row deep groove ball bearing designed for high-performance applications requiring reliability and precision. Constructed entirely from stainless steel, it offers excellent corrosion resistance. Its key advantage lies in its ability to handle significant radial loads while also accommodating moderate axial loads in both directions. The sealed design (2RS) and pre-lubrication ensure long service life with minimal maintenance, making it an ideal choice for compact assemblies demanding high reliability and consistent performance.
S6905 2rs Bearing Model Code Explained, Specifications & Naming Convention
| Suffix | Technical Meaning | Benefit |
|---|---|---|
| S | Stainless Steel Construction | Provides superior corrosion resistance for harsh environments. |
| 6905 | Standard Metric Size Designation (25mm bore, 42mm OD, 9mm width) | Ensures interchangeability and easy sourcing. |
| 2RS | Contact Rubber Seals on Both Sides | Effectively retains lubricant and excludes contaminants, enabling maintenance-free operation. |
S6905 2rs Bearing Structural Features & Performance Benefits
- Robust Single Row Design: The deep groove raceway and stainless steel cage provide stable operation and high limiting speed capabilities, suitable for applications up to 14,400 rpm.
- High Load Capacity: With a dynamic load rating of 1418 lbf and a static load rating of 921 lbf, this bearing is engineered to handle demanding radial loads effectively.
- Precision & Stability: Manufactured to ABEC-1 tolerance class with a C0 radial internal clearance (0.006mm to 0.020mm), ensuring smooth and precise running, which is critical for reducing vibration and noise.
- Sealed & Lubricated for Life: The integral 2RS seals protect the bearing from contaminants and retain the factory-applied lubricant, supporting operation across a wide temperature range (-86 to 230 °F) without regreasing.
S6905 2rs Bearing Typical Application Areas
This versatile sealed ball bearing
Food Processing & Packaging Machinery: Where corrosion resistance and washdown capability are essential.
Medical & Laboratory Equipment: For precision motion components requiring reliability and clean operation.
Electric Motors & Small Gearboxes: Utilizing its high-speed capability and radial load handling in compact spaces.
Agricultural & Marine Equipment: Benefiting from the stainless steel construction in corrosive environments.
