NNU 4926 BK/SPW33

NNU 4926 BK/SPW33 Double Row Cylindrical Roller Bearings
Part Number NNU 4926 BK/SPW33
Brand: LILY 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 130 mm
Bore Dia Tolerance 0 to +0.025 mm
Outer Dia 180 mm
Outer Dia Tolerance -0.013 mm to 0
Width 50 mm
Width Tolerance -0.25 mm to 0
Chamfer Dimension Outer Ring(r1,2)(min.) 1.5 mm
Chamfer Dimension Inner Ring(r3,4)(min.) 1 mm
Permissible Axial Displacement(max.) 2.2 mm
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Brass cage
Dynamic Radial Load 42039 lbf
Static Radial Load 87676 lbf
Max Speed (X1000 rpm) 4.8
Lubrication Grease, Oil
Temperature Range -30° to 110 °C
RoHS Compliant
REACH Compliant
Weight 3.85 kg

Design Features of NNU 4926 BK/SPW33 Bearing

NNU 4926 BK/SPW33 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 4926 BK/SPW33 bore dia is 130 mm. Its out dia is 180 mm. NNU 4926 BK/SPW33 width is 50 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 4926 BK/SPW33 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 4926 BK/SPW33 Bearing Be Used for?

NNU 4926 BK/SPW33 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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