22236-E1-K30 bearings have the advantages of Self-aligning, high load-bearing capacity, impact resistant, and adaptable to heavy loads, and are therefore widely used in the Gearboxes, drive shafts, conveying equipment, general machinery.

| Part Number | 22236-E1-K30 |
| Design Type | E1 = without central rip |
| Bore Type | K30 = Tapered bore (K30 = taper 1:30) |
| RIC | CN |
| X-Life | XL long life design |
| Row | 2 |
| Bearing Type | Spherical roller bearings Higher cost-effectiveness and operational security with X-life |
| Manufacturer Part Code | 22236-E1-K30 |
| Original Code | 22236-E1-K30 |
| Cage | JPA = Stamping steel cage |
| Measurement | Metric |
| d φ Inside [inch] | 7.087 |
| D Φ Outside [inch] | 12.598 |
| B Width [inch] | 3.386 |
| nB Reference speed (grease) [min–1] | 1668 |
| nG Limiting speed (oil) [min–1] | 2397 |
| Weight [kg] | 29.2 |
| r(min.) Chamfer [inch] | 0.157 |
| D1 [inch] | 11.256 |
| d2 [inch] | 8.319 |
| ds [inch] | 0.374 |
| ns [inch] | 0.697 |
| Cr Radial Dynamic [lbf] | 305705 |
| C0r Radial static [lbf] | 377646 |
| Cur Radial Fatigue [lbf] | 33256 |
| Temperature - T(min)[°C] | -30 |
| Temperature - T(max)[°C] | up +200 |
| Mounting dimensions | |
| da(min.) [inch] | 7.756 |
| Da(max.) [inch] | 11.929 |
| ra(max.) [mm] | 29.2 |
| Calculation coefficient | |
| e | 0.25 |
| Y0 | 2.65 |
| Y1 | 2.71 |
| Y2 | 4.04 |
The 22236-E1-K30 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.















