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NNU 49/670 BK/SPW33X
| Part Number | NNU 49/670 BK/SPW33X |
Brand: LILY  |
Interchangeable With: SKF |
| Roller Bearing Type | Cylindrical |
| Bore type | Tapered bore, taper 1:12 |
| For Load Direction | Combined Radial and Thrust |
| Construction | Double Row |
| Seal Type | Open |
| Bore Dia | 670 mm |
| Bore Dia Tolerance | 0 to +0.065 mm |
| Outer Dia | 900 mm |
| Outer Dia Tolerance | -0.050 mm to 0 |
| Width | 230 mm |
| Width Tolerance | -0.75 mm to 0 |
| Chamfer Dimension Outer Ring(r1,2)(min.) | 6 mm |
| Chamfer Dimension Inner Ring(r3,4)(min.) | 3 mm |
| Permissible Axial Displacement(max.) | 6 mm |
| Ring Material | Chrome Steel |
| Roller Material | Chrome Steel |
| Cage Material | Brass cage |
| Dynamic Radial Load | 1112810 lbf |
| Static Radial Load | 3079897 lbf |
| Max Speed (X1000 rpm) | 0.6 |
| Lubrication | Grease, Oil |
| Temperature Range | -30° to 110 °C |
| RoHS | Compliant |
| REACH | Compliant |
| Weight | 410 kg |
Design Features of NNU 49/670 BK/SPW33X Bearing
NNU 49/670 BK/SPW33X Bearing is engineered to provide higher load capacity and rigidity compared to their single-row counterparts. Featuring two rows of rollers, its design allows for better distribution of load across a wider area, enhancing stability and support. NNU 49/670 BK/SPW33X bore dia is 670 mm. Its out dia is 900 mm. NNU 49/670 BK/SPW33X width is 230 mm. This bearing is constructed using advanced materials and manufacturing techniques to ensure minimal friction, reduced heat generation, and extended service life.
What Benefits Can NNU 49/670 BK/SPW33X Bearing Provide?
- Higher Load Support: With two layers of rollers, it can take on more weight, perfect for tasks that are heavy or tough.
- Precise Manufacturing: It’s carefully made for the highest accuracy, reducing mistakes in fast-moving applications.
- Stability and Rigidity: It is designed to not twist or bend out of shape, which is great for machines that need to move in specific, exact ways.
- Efficient Operation: Advanced design and materials mean it creates less friction, keeping it cooler and more efficient.
- Durability: Made with durable materials and techniques, they last longer, even in harsh conditions.
What Can NNU 49/670 BK/SPW33X Bearing Be Used for?
NNU 49/670 BK/SPW33X Bearing is perfect for jobs that need very precise and strong parts. It is used in:
- Precision Machines: For cutting and shaping with great accuracy.
- Healthcare Machines: Like for detailed scans in MRI machines.
- Aerospace Parts: In engines and other airplane parts that have to be very exact.
- High-Performance Cars: For engines and gear systems that need to be both tough and precise.
- Robots and Automated Systems: Where movements need to be exact and reliable.
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