MR74 RICH 4x7x2 MR74 RICH
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  • MR74 RICH 4x7x2 MR74 RICH

MR74 RICH 4x7x2

RICH
MR74
€0.61
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MR74 RICH Deep Groove Ball Bearing - 4 x 7 x 2 mm for Ultra-Compact, High-Speed Performance

The MR74 RICH is a micro-precision deep groove ball bearing, meticulously manufactured by RICH in China. With extremely compact dimensions of 4 mm bore diameter, 7 mm outer diameter, and a slender 2 mm width, this bearing is engineered for efficiency and reliability in the most space-constrained applications.

This RICH bearing is designed to handle a basic dynamic load of 0.314 kN and a basic static load of 0.118 kN, demonstrating robust capacity for its tiny size. It boasts impressive lubrication speeds, capable of reaching 60000 r/min with grease and an exceptional 67000 r/min with oil, making it ideal for very high-speed rotational demands in miniature mechanisms. Weighing a mere 0.00023 kg, the MR74 RICH provides critical performance without adding significant mass.

Key Specifications:

  • Type: Deep Groove Ball Bearing
  • Brand: RICH
  • Model: MR74 RICH
  • Dimensions: 4 mm bore x 7 mm outer diameter x 2 mm width
  • Weight: 0.00023 kg
  • Basic Dynamic Load Rating (C): 0.314 kN
  • Basic Static Load Rating (C0): 0.118 kN
  • (Grease) Lubrication Speed: 60000 r/min
  • (Oil) Lubrication Speed: 67000 r/min
  • Country of Origin: China

Key Advantages:

  • Ultra-Compact Design: Perfect for miniature devices and applications with extreme space limitations.
  • Exceptional High-Speed Capability: Engineered for very high rotational speeds with both grease and oil lubrication.
  • Lightweight: Minimizes added mass, crucial for sensitive or portable equipment.
  • Reliable Load Handling: Supports dynamic and static loads effectively despite its small size.
  • RICH Quality: Manufactured by RICH in China, ensuring consistent precision and dependable performance.

Data sheet

Inner Diameter
4
Outer Diameter
7
Width
2
Weight
0.00023
Ball Rows
Single Row
Sealing
Open
Cage
Steel Cage
Clearance
CN (Normal)
Category
Single Row Deep Groove Ball Bearing

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