1201 Self-aligning Ball Bearings
| 1201 Self-aligning Ball Bearings | |||
|---|---|---|---|
| Part Number | 1201 | Ball Number | 16 |
| d | 12 | Ball Size | 5.5 |
| D1 | 32 | Dynamic Load Co(N) | 6250 |
| B | 10 | Static Load Cor(N) | 1270 |
| R | 0.6 | Grease Speed | 22000 |
| Weight(Kg) | 0.040 | Oil Speed | 26000 |
1201 Self-Aligning Ball Bearing | Double Row Low Noise Radial Bearings
The 1201 self-aligning ball bearing is a precision double-row radial bearing widely used for correcting minor shaft deflection and assembly misalignment. Featuring a spherical outer raceway design, this bearing enables automatic alignment during high-speed operation, effectively reducing mechanical friction and shaft stress. Capable of carrying both radial load and bidirectional light axial load, the 1201 open-type bearing delivers smooth, stable and low-vibration performance for light and medium-duty industrial transmission systems.
1201 Bearing Structure And Key Benefits
Designed with double-row steel balls and a movable inner ring structure, the 1201 self-aligning ball bearing offers excellent tolerance for installation deviation and shaft bending. Its open construction allows easy lubrication refilling and routine maintenance, extending overall service life. Compared with standard single-row bearings, it provides higher load capacity, quieter rotation and stronger operational stability, making it ideal for continuous running mechanical equipment.
1201 Bearing Material Options And Industry Applications
Chrome Bearing Steel: The standard industrial grade material for 1201 bearings. It features high hardness, excellent wear resistance and strong fatigue resistance under cyclic operation. With stable load performance and cost efficiency, it is the best choice for general machinery, fan equipment, textile machines, conveyor systems and ordinary industrial transmission units.
304 Stainless Steel: Offers superior rust-proof and anti-oxidation properties under humid and dusty working conditions. It maintains consistent rotational accuracy for long-term operation, serving as an economical anti-corrosion solution for light industrial machinery, consumer automation devices and general indoor equipment.
420 Stainless Steel: Combines high mechanical hardness and toughness with mild corrosion resistance. It resists frequent start-stop wear and weak chemical erosion, ensuring reliable self-aligning precision. Commonly applied in precision instruments, optical equipment and portable electromechanical devices.
440C Stainless Steel: Provides ultra-high hardness and extreme abrasion resistance. It performs steadily in damp workshops and moderately corrosive environments, avoiding premature wear and bearing failure. Widely used in automated processing machines, light chemical equipment and precision transmission assemblies.
316 Stainless Steel: Premium marine-grade material with outstanding acid, alkali and salt spray resistance. It adapts to harsh corrosive and high-humidity environments, perfect for food sanitation machinery, marine auxiliary equipment, chemical testing instruments and sterile processing devices.
Features And Typical Applications
The 1201 self-aligning ball bearing stands out with automatic misalignment correction, double-row stable load capacity, low noise operation and diverse material customization. It effectively solves shaft offset and vibration problems during equipment operation. Suitable for industrial automation, light manufacturing, ventilation systems, food processing, chemical and marine equipment, it provides reliable and affordable radial bearing solutions for medium-speed precision mechanical systems.
