23056-E1-K bearings have the advantages of Small cross-section, high load-bearing capacity, self-aligning, and low friction, and are therefore widely used in the Gearbox, motor, space-constrained transmission components.

| Part Number | 23056-E1-K |
| Design Type | E1 = without central rip |
| Bore Type | K = Tapered bore (K = taper 1:12) |
| 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 | 23056-E1-K |
| Original Code | 23056-E1-K |
| Cage | JPA = Stamping steel cage |
| Measurement | Metric |
| d φ Inside [inch] | 11.024 |
| D Φ Outside [inch] | 16.535 |
| B Width [inch] | 4.173 |
| nB Reference speed (grease) [min–1] | 1097 |
| nG Limiting speed (oil) [min–1] | 1957 |
| Weight [kg] | 50.4 |
| r(min.) Chamfer [inch] | 0.157 |
| D1 [inch] | 14.917 |
| d2 [inch] | 12.374 |
| ds [inch] | 0.374 |
| ns [inch] | 0.697 |
| Cr Radial Dynamic [lbf] | 400126 |
| C0r Radial static [lbf] | 640663 |
| Cur Radial Fatigue [lbf] | 57310 |
| Temperature - T(min)[°C] | -30 |
| Temperature - T(max)[°C] | up +200 |
| Mounting dimensions | |
| da(min.) [inch] | 11.614 |
| Da(max.) [inch] | 15.945 |
| ra(max.) [mm] | 50.4 |
| Calculation coefficient | |
| e | 0.22 |
| Y0 | 2.94 |
| Y1 | 3.01 |
| Y2 | 4.48 |
The 23056-E1-K 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.















