Double Row Ball Bearing - Q523
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Q523
NBK Double Row Groove Ball Bearings offer versatile features tailored to meet specific customer demands. Whether modifying standard bearings or innovating new designs, each solution reflects NBK’s commitment to quality excellence.
Brand
NBK
Cage Material
Steel
Bearing Industry Number
Q523
Closure
Customizable
Bore Diameter
3 mm
Number of Rows
2
Bore Diameter Tolerance
+0 / -0.007 mm
Maximum Temperature
100°C / 212°F (Customizable)
Outside Diameter
10 mm​
Minimum Temperature
-30°C / -22 °F (Customizable)
Outside Diameter Tolerance
+0 / -0.007 mm
Dynamic Radial Load Capacity
993 N
Outer Ring Width
6 mm
Static Radial Load Capacity
459 N
Fillet Radius
0.2 mm
Maximum Speed
22000/29000 rpm (Grease/Oil)
Ring Material
AISI 52100
Lubricant Material
Grease or Oil
Ball Material
AISI 52100 (Steel) / Si3N4 (Ceramic)
ABEC Rating
3 (Customizable)
Key Features
- Mimics the design and functionality of a pair of single-row deep groove ball bearings
- Exceptional performance in elevated temperatures
- Low noise output
- Availability of specialized materials
Advantages
- Enhanced load capacity compared to single-row deep groove ball bearings
- Various customizable bearing configurations:
- Customizable outer and inner ring dimensions, widths, etc.
- Diverse contour choices such as crowned profile
- Options for specialized seals
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