22318-E1-K-T41A bearings ( 90 mm x 190 mm x 64 mm) have the advantages of Vibration resistant, impact resistant, high temperature resistant, self-aligning, and are therefore widely used in the Heavy-duty vibrating screens for mining, metallurgy, construction, and coal industries..

| Part Number | 22318-E1-K-T41A |
| Design Type | E1 = without central rip |
| Bore Type | K = Tapered bore (taper 1:12) |
| Suffixes | T41A = for vibrating screens |
| RIC | C4 |
| X-Life | XL long life design |
| Row | 2 |
| Adapter sleeve | H2318 |
| Bearing Type | Double row spherical roller bearings, For oscillating load with restricted diameter tolerances |
| Manufacturer Part Code | 22318-E1-K-T41A |
| Equivalent | 22318-E1-K-T41A , 22318E1K.T41A |
| Original Code | 22318-E1-K-T41A |
| Withdrawal sleeve | AHX2318 |
| Cage | JPA = Stamping steel cage |
| Measurement | Metric |
| Seal type | OPEN |
| Relubrication | Standard |
| d φ Inside [inch] | 3.543 |
| D Φ Outside [inch] | 7.480 |
| B Width [inch] | 2.520 |
| nB Reference speed (grease) [min–1] | 2976 |
| nG Limiting speed (oil) [min–1] | 3821 |
| Weight [kg] | 7.9 |
| r(min.) Chamfer [inch] | 0.118 |
| D1 [inch] | 6.398 |
| d2 [inch] | 4.339 |
| ds [inch] | 0.248 |
| ns [inch] | 0.480 |
| Cr Radial Dynamic [lbf] | 137089 |
| C0r Radial static [lbf] | 141583 |
| Cur Radial Fatigue [lbf] | 12572 |
| Temperature - T(min)[°C] | -30 |
| Temperature - T(max)[°C] | +200 |
| Mounting dimensions | |
| da(min.) [inch] | 4.094 |
| da(max.) [inch] | 4.331 |
| Da(max.) [inch] | 6.929 |
| db(min.) [inch] | 3.937 |
| Ba(min.) [inch] | 0.236 |
| ra(max.) [mm] | 7.9 |
| Calculation coefficient | |
| e | 0.33 |
| Y0 | 1.98 |
| Y1 | 2.03 |
| Y2 | 3.02 |
The 22318-E1-K-T41A Spherical roller bearings mainly consist of an inner ring, an outer ring, two rows of drum-shaped rollers, and a cage. The outer ring raceway has a spherical structure, while the inner ring has a double-row raceway. The cage is typically a machined brass or stamped steel solid structure guided by the outer ring to adapt to high-frequency vibration conditions.
Spherical roller bearings possess self-aligning properties, compensating for shaft deflection and installation misalignment. They can simultaneously withstand radial and bidirectional axial loads, exhibiting high load-bearing capacity and strong impact resistance. Furthermore, their internal clearance and cage guidance method are optimized for vibration conditions, effectively reducing frictional temperature rise.















