23140-BE-XL-K-2RSR bearings ( 200 mm x 340 mm x 112 mm) 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 | 23140-BE-XL-K-2RSR |
| Design Type | BE = with lose center lip ring |
| Bore Type | K = Tapered bore (taper 1:12) |
| RIC | CN |
| X-Life | XL long life design |
| Row | 2 |
| Adapter sleeve | H3140-HG |
| Bearing Type | Sealed Spherical Roller Bearings |
| Manufacturer Part Code | 23140-BE-K-2RSR |
| Original Code | 23140-BE-K-2RSR |
| Withdrawal sleeve | AH3140 |
| Cage | JPB = Stamping steel cage |
| Measurement | Metric |
| Seal type | 2RSR = Seals on both sides, normal temperature |
| d φ Inside [inch] | 7.874 |
| D Φ Outside [inch] | 13.386 |
| B Width [inch] | 4.409 |
| nG Limiting speed (oil) [min–1] | 495 |
| Weight [kg] | 39.1 |
| r(min.) Chamfer [inch] | 0.118 |
| D1 [inch] | 12.559 |
| d2 [inch] | 8.843 |
| ds [inch] | 0.374 |
| ns [inch] | 0.697 |
| Cr Radial Dynamic [lbf] | 364155 |
| C0r Radial static [lbf] | 510278 |
| Cur Radial Fatigue [lbf] | 43593 |
| Temperature - T(min)[°C] | -30 |
| Temperature - T(max)[°C] | +100 |
| Mounting dimensions | |
| da(min.) [inch] | 8.425 |
| da(max.) [inch] | 8.843 |
| Da(max.) [inch] | 12.835 |
| db(min.) [inch] | 8.346 |
| Ba(min.) [inch] | 0.394 |
| ra(max.) [mm] | 39.1 |
| Calculation coefficient | |
| e | 0.3 |
| Y0 | 2.2 |
| Y1 | 2.25 |
| Y2 | 3.34 |
The 23140-BE-XL-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.















