WS22209-E1-K-2RSR bearings ( 45 mm x 85 mm x 28 mm) have the advantages of Self-aligning, high load-bearing capacity, and impact resistant, and are therefore widely used in the Mining machinery, metallurgical equipment, papermaking machinery, vibrating screens, wind turbines, and large industrial gearboxes.

| Part Number | WS22209-E1-K-2RSR |
| Design Type | E1 = without central rip |
| Bore Type | K = Tapered bore (taper 1:12) |
| Prefix | WS = Sealing - excess width |
| RIC | CN |
| Row | 2 |
| Adapter sleeve | H2209-T-WS |
| Bearing Type | Sealed Spherical Roller Bearings, symmetric with cage guidance ring |
| Manufacturer Part Code | WS22209-E1-K-2RSR |
| Equivalent | WS22209-E1-K-2RSR |
| Withdrawal sleeve | AH2209-WS |
| Cage | JPA = Stamping steel cage |
| Measurement | Metric |
| Seal type | 2RSR = Seals on both sides, normal temperature |
| Relubrication | Standard |
| d φ Inside [inch] | 1.772 |
| D Φ Outside [inch] | 3.346 |
| B Width [inch] | 1.102 |
| nG Limiting speed (oil) [min–1] | 2529 |
| Weight [kg] | 0.62 |
| r(min.) Chamfer [inch] | 0.043 |
| D1 [inch] | 3.063 |
| d2 [inch] | 2.024 |
| ds [inch] | 0.126 |
| ns [inch] | 0.189 |
| Cr Radial Dynamic [lbf] | 23341 |
| C0r Radial static [lbf] | 22214 |
| Cur Radial Fatigue [lbf] | 2907 |
| Temperature - T(min)[°C] | -30 |
| Temperature - T(max)[°C] | +100 |
| Mounting dimensions | |
| da(min.) [inch] | 2.024 |
| da(max.) [inch] | 2.024 |
| Da(max.) [inch] | 3.071 |
| db(min.) [inch] | 1.969 |
| Ba(min.) [inch] | 0.315 |
| ra(max.) [mm] | 0.62 |
| Calculation coefficient | |
| e | 0.25 |
| Y0 | 2.68 |
| Y1 | 2.74 |
| Y2 | 4.08 |
The WS22209-E1-K-2RSR Double-row spherical roller bearings mainly consist of an inner ring, an outer ring, two rows of spherical rollers, a cage, and seals. The outer ring raceway has a spherical structure, while the inner ring has a double-row raceway. The rollers and raceways are logarithmically curved. The cage is typically made of stamped steel or machined brass.
Double-row spherical roller bearings possess excellent self-aligning properties, compensating for shaft deflection, installation errors, and misalignment. They can simultaneously withstand radial loads and bidirectional axial loads, exhibiting extremely high load-bearing capacity and strong impact resistance. Furthermore, the internal clearance can be optimized for vibration conditions, effectively reducing frictional temperature rise.















