2206 Self-aligning Ball Bearings
| 2206 Self-aligning Ball Bearings | |||
|---|---|---|---|
| Part Number | 2206 | Weight(Kg) | 0.24 |
| d | 30 | Dynamic Load Co(N) | 17800 |
| D1 | 62 | Static Load Cor(N) | 52800 |
| B | 20 | Grease Speed | 10000 |
| R | 1 | Oil Speed | 12000 |
2206 Self-Aligning Ball Bearing / 2206K | Bearing Steel And Stainless Steel
The 2206 self-aligning ball bearing is a robust double-row rolling bearing with a spherical outer raceway, engineered for medium-duty industrial operation. It features superior self-aligning performance to compensate for shaft misalignment and installation deflection, delivering low-friction, quiet and stable rotation. Available in standard straight bore 2206, tapered bore 2206K, bearing steel and stainless steel options, this bearing ensures reliable performance in dry, humid and sanitary working environments.
Difference Between 2206 and 2206K
2206 (Standard Bore): Adopts a straight cylindrical inner bore for fixed shaft fitting. It supports simple installation, stable positioning and easy disassembly, suitable for medium-load industrial machinery with fixed assembly and no frequent adjustment demands.
2206K (Tapered Bore): Designed with a standard 1:12 tapered inner bore, compatible with universal adapter sleeves. It allows flexible mounting, precise clearance and preload adjustment for convenient maintenance and calibration, ideal for variable-speed transmission and frequently adjusted mechanical equipment.
Material Differences: Bearing Steel vs Stainless Steel
Bearing Steel (GCr15): GCr15 bearing steel is the cost-effective mainstream material for 2206 and 2206K bearings. After professional heat treatment, it features high hardness, excellent wear resistance and strong anti-fatigue performance. It maintains stable load capacity and smooth operation under conventional dry conditions, perfect for general medium-duty industrial machinery and transmission systems.
Stainless Steel: Stainless steel 2206/2206K bearings provide excellent rust-proof, oxidation and weak corrosion resistance. They effectively resist moisture, humid air and minor contamination to avoid precision loss and corrosion failure, making them ideal for damp, clean, sanitary and mild outdoor working scenarios.
Product Features
Reliable self-aligning capability offsets mounting errors and shaft deflection. Double-row ball structure delivers stable medium-load capacity with low-noise, smooth operation. Dual bore designs meet fixed and adjustable installation requirements. Two material grades support economical general use and anti-corrosion precision applications. Standard size enables easy installation and long service life.
Application Scenarios
2206 and 2206K self-aligning ball bearings are widely used in medium motors, industrial fans, textile machinery, conveyor systems, packaging equipment and general industrial automation. Bearing steel models suit conventional indoor mechanical devices; stainless steel versions apply to food processing machinery, medical equipment and humid environment machinery. 2206K tapered bore bearings are preferred for equipment requiring frequent debugging and assembly adjustment.
