FAFNIR 3MM217WI DULSUPER Precision Bearing for High-Performance Industrial Applications
Technical Specifications
- Brand: FAFNIR
- Model: 3MM217WI
- Type: DULSuper Precision Bearing
- Inner Diameter: 17 mm
- Outer Diameter: 40 mm
- Width: 12 mm
- Material: High-Grade Steel
- Dynamic Load Rating (Radial): 33.4 kN
- Dynamic Load Rating (Axial): 18.5 kN
- Operating Speed (Radial): 12,000 rpm
- Operating Speed (Axial): 10,000 rpm
- Seal Type: Labyrinth (Contaminant-Resistant)
- Bearing Series: 3MM Precision Series
Engineered with advanced manufacturing techniques, the FAFNIR 3MM217WI DULSUPER Precision Bearing delivers uncompromising accuracy in high-speed industrial environments. Its labyrinth seal design provides superior protection against contaminants, extending operational lifespan in harsh conditions like metal processing and heavy machinery applications.
Featuring precision-ground steel components and optimized raceway geometry, this bearing minimizes friction while maintaining dimensional stability under extreme radial/axial loads. Rigorous quality validation ensures consistent performance in critical applications including robotics, CNC equipment, and high-speed spindles.


About Stoker Automation Technology
For over 20 years, Stoker Automation Technology has provided premium industrial components to sectors including metallurgy, automotive, energy, and manufacturing. Our 5000m² warehouse stocks 30,000+ industrial items including PLC modules, DCS systems, and precision mechanical components. All products undergo strict quality verification and include 2-year technical support.
Benefit from our expertise:
- ✅ 2-year warranty on precision components
- ✅ Technical consultation for application integration
- ✅ Global shipping from our certified warehouse
Can’t find your model? Email us at abbdcs36@gmail.com








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