23076-E1A-XL-K-MB1-C3 bearings ( 380 mm x 560 mm x 135 mm) 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 | 23076-E1A-XL-K-MB1-C3 |
| Design Type | E1A = without central rip |
| Bore Type | K = Tapered bore (K = taper 1:12) |
| RIC | C3 |
| 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 | 23076-E1A-K-MB1-C3 |
| Original Code | 23076-E1A-K-MB1 |
| Cage | MB1 = Solid brass cage, guided on inner ring |
| Measurement | Metric |
| d φ Inside [inch] | 14.961 |
| D Φ Outside [inch] | 22.047 |
| B Width [inch] | 5.315 |
| nB Reference speed (grease) [min–1] | 743 |
| nG Limiting speed (oil) [min–1] | 1420 |
| Weight [kg] | 114 |
| r(min.) Chamfer [inch] | 0.197 |
| D1 [inch] | 20.004 |
| ds [inch] | 0.492 |
| ns [inch] | 0.925 |
| Cr Radial Dynamic [lbf] | 651898 |
| C0r Radial static [lbf] | 1123983 |
| Cur Radial Fatigue [lbf] | 92147 |
| Temperature - T(min)[°C] | -30 |
| Temperature - T(max)[°C] | up +200 |
| Mounting dimensions | |
| da(min.) [inch] | 15.669 |
| Da(max.) [inch] | 21.339 |
| ra(max.) [mm] | 114 |
| Calculation coefficient | |
| e | 0.21 |
| Y0 | 3.1 |
| Y1 | 3.17 |
| Y2 | 4.72 |
The 23076-E1A-XL-K-MB1-C3 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.















