440 Roulements à billes à gorge profonde en acier inoxydable Série R are high-performance, corrosion-resistant bearings designed to meet the demanding requirements of various industrial and mechanical applications. These bearings feature a deep groove design that allows them to support both radial and axial loads in one direction. Fabriqué à partir de 440 stainless steel, they are ideal for environments where durability and resistance to corrosion are critical, such as in food processing, automobile, and marine industries.

| Bearing NO. |
Bore d mm |
0.D D mm |
Width B mm |
Chamfer r min mm |
Ball Complement | Load Rating(KN) | ||
| NO. | Size mm |
Dynamic Cr |
Static Cor |
|||||
| SR168 | 6.350 | 9.525 | 3.175 | 0.1 | 0.268 | 0.136 | ||
| SR188 | 6.350 | 12.700 | 3.175 | 0.15 | 8 | 1.588 | 0.830 | 0.370 |
| SR4 | 6.350 | 15.875 | 4.978 | 0.3 | 8 | 2.381 | 1.136 | 0.558 |
| SR4A | 6.350 | 19.050 | 7.14 | 0.4 | 6 | 3.969 | 2.175 | 1.163 |
| SR6 | 9.525 | 22.225 | 5.556 | 0.4 | 7 | 3.969 | 2.560 | 1.350 |
| SR8R | 12.700 | 28.575 | 6.350 | 0.4 | 8 | 4.762 | 3.930 | 2.230 |
| SR8-7 | 11.113 | 28.575 | 6.350 | 0.4 | 8 | 4.762 | 3.912 | 2.245 |
| SR10 | 15.875 | 34.925 | 7.142 | 0.6 | 10 | 4.762 | 4.620 | 2.790 |
| SR12 | 19.050 | 41.275 | 7.938 | 0.6 | 9 | 6.350 | 7.240 | 4.463 |
| S99502H | 15.875 | 34.925 | 7.938 | 0.8 | 8 | 5.593 | 4.605 | 2.774 |
| SR14 | 22.225 | 47.625 | 9.525 | 0.6 | 10 | 6.350 | 7.740 | 4.960 |
| SR16 | 25.400 | 50.800 | 9.525 | 0.6 | 10 | 6.747 | 7.740 | 5.160 |
| SR18 | 28.575 | 53.975 | 9.525 | 0.6 | 9 | 7.938 | 10.180 | 6.910 |
| SR3 | 4.763 | 12.7 | 3.967 | 0.3 | 8 | 2.0 | 1.301 | 0.488 |
| SR133 | 2.380 | 4.763 | 3.175 | 0.3 | 8 | 1.588 | 1.89 | 0.6 |
| SR166 | 4.763 | 9.525 | 3.0 | 0.3 | 8 | 2.0 | 0.709 | 0.272 |
| SMR126 | 6 | 12 | 3.0 | 0.2 | 7 | 2.0 | 0.715 | 0.292 |
| SMR106 | 6 | 10 | 3.0 | 0.2 | 7 | 2.0 | 0.496 | 0.218 |
| SMR117 | 7 | 11 | 3.5 | 0.2 | 7 | 2.0 | 0.455 | 0.202 |
| SMR128 | 8 | 12 | 4.0 | 0.2 | 8 | 2.381 | 0.543 | 0.274 |
| SMR148 | 8 | 14 | 4.0 | 0.2 | 8 | 2.381 | 0.817 | 0.386 |
| SMR115 | 5 | 11 | 4.0 | 0.3 | 8 | 2.381 | 0.716 | 0.282 |
| SMR105 | 5 | 10 | 0.3 | 8 | 2.381 | 0.431 | 0.169 | |
Key Features of 440 Roulements à billes à gorge profonde en acier inoxydable Série R
- Résistance à la corrosion
- 440 Stainless Steel offers excellent resistance to rust, corrosion, et l'oxydation, making these bearings highly suitable for use in wet, humid, or chemically aggressive environments.
- Haute capacité de charge
- The deep groove design allows the bearing to handle both radial and axial loads, providing flexibility and adaptability in a wide range of applications.
- Low Friction and Smooth Operation
- These bearings are designed for low friction and smooth rotation, minimizing energy loss and wear, which contributes to longer operational lifespans and greater energy efficiency.
- Applications polyvalentes
- Ideal for both high-speed and high-load applications, the R series is well-suited for use in automation, machinery, robotics, and other mechanical systems.
- Résistance à la température
- The R Series is designed to work effectively in both low and high-temperature environments, maintaining reliable performance across a broad range of temperatures.
- Faible entretien
- With robust construction and reduced friction, these bearings require minimal maintenance and offer long-lasting performance.
Applications of 440 Roulements à billes à gorge profonde en acier inoxydable Série R
- Industrie automobile
- Perfect for use in automotive components, including engines, transmissions, and bearings in vehicle systems that require corrosion resistance and high load capacity.
- Food Processing
- Ideal for food machinery, where hygiene and corrosion resistance are paramount, these bearings help ensure smooth, reliable performance without contamination risks.
- Marine Applications
- The R series bearings are highly resistant to saltwater, making them suitable for marine applications, such as boat engines, pompes, and other equipment exposed to harsh conditions.
- Machinerie industrielle
- These bearings are often used in heavy-duty industrial machines, such as conveyors, packaging equipment, and textile machines, where high load-bearing capacity and smooth motion are required.
- Instruments de précision
- With their smooth and precise motion, these bearings are ideal for high-speed applications, such as in robotics, CNC machinery, and other precision instruments.
- Electronics and Robotics
- Used in robotics and electronics manufacturing equipment, the bearings provide precise and reliable motion for various automated systems.
Advantages of 440 Roulements à billes à gorge profonde en acier inoxydable Série R
- Résistance à la corrosion: Excellent for use in damp, humid, or chemically aggressive environments.
- Versatile Load Capacity: Capable of handling both radial and axial loads, suitable for diverse applications.
- High Precision: Designed for smooth, precise motion, ideal for high-speed applications.
- Faible entretien: Minimal friction and wear for longer-lasting performance with less need for maintenance.
- Résistance à la température: Can operate in both high and low-temperature environments, ensuring reliability in extreme conditions.
CÉRAMIQUE LOWIFAR















