Miniature Bearings - Deep Groove Ball Bearings
Material: Chrome Steel (Gcr15) / Stainless Steel
Precision: P0, P6, P5, P4
Structure: Open / Rubber Seal (2RS) / Steel Seal (ZZ)
Cage: Steel / Nylon
Clearance: C0, C2, C3
Feature: OD below 30mm, low noise, high precision
Bore Range: 1mm – 10mm
Application: Small motors, office equipment, medical devices, instruments
WhatsApp: +86 18663551233
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Miniature Bearings from LCSL are precision-engineered for applications where small size, low noise and high accuracy are paramount. With outer diameters below 30mm, these compact bearings deliver exceptional performance in small electric motors, office automation equipment, medical devices and precision instrumentation. Manufactured to tight tolerances using premium chrome steel or stainless steel, our miniature bearings offer smooth rotation, minimal vibration and reliable long-term operation. Available in open, sealed and shielded configurations to suit diverse environmental requirements.
Technical Specifications
| Bearing No. | Bore (d) mm | Outer Dia. (D) mm | Width (B) mm | Dyn. Load Cr (kN) | Stat. Load Cor (kN) | Ref. Speed (rpm) | Weight (kg) |
|---|---|---|---|---|---|---|---|
| MR63 | 3 | 6 | 2.5 | 0.26 | 0.09 | 60000 | 0.0003 |
| MR74 | 4 | 7 | 2.5 | 0.31 | 0.12 | 55000 | 0.0004 |
| MR85 | 5 | 8 | 2.5 | 0.35 | 0.14 | 50000 | 0.0005 |
| MR106 | 6 | 10 | 3 | 0.55 | 0.22 | 45000 | 0.0010 |
| MR128 | 8 | 12 | 3.5 | 0.68 | 0.30 | 40000 | 0.0015 |
