239/600CAK/C08W33 bearings ( 600 mm x 800 mm x 150 mm) have the advantages of Self-aligning, extremely high load-bearing capacity, thinnest cross-section, low friction, suitable for confined spaces, and are therefore widely used in the Large crushers, mills, and rotary kilns.

| Part Number | 239/600CAK/C08W33 |
| Bearing Type | Spherical roller bearings, double row |
| Internal design | CA = Integral side flanges,inner ring guided one-piece machined brass cage |
| Reference From | SKF 239/600CAK/C08W33 |
| Cage | CA = brass cage |
| Accuracy class | P5 |
| Seal | Open |
| Internal clearance | Normal |
| Weight [lb] | 473.989 |
| Permissible angular misalignment | 1.5 degrees |
| Heat stabilization | 392 °F (200 °C) |
| Roller bearing type | Spherical |
| Lubrication | W33 = Annular groove and three lubrication holes in the outer ring |
| Bore Type | K = Tapered bore, taper 1:12 |
| Other variants | C08 = ABEC 5 running accuracy, inner and outer rings |
| Principal Dimensions | |
| Inside - d φ [inch] | 23.622 |
| Inside - d φ tolerance | +0.07 mm to 0 |
| Outside - D Φ [inch] | 31.496 |
| Outside - D Φ tolerance | -0.075 mm to 0 |
| Width - B [inch] | 5.905 |
| Width - B tolerance | -0.5 mm to 0 |
| d2 [inch] | 26.417 |
| D1 [inch] | 29.291 |
| b [inch] | 0.878 |
| K [inch] | 0.472 |
| r1,r2(min.) [inch] | 0.197 |
| Performance | |
| Dynamic Radial - Cr [lbf] | 904082 |
| Static Radial - C0r [lbf] | 1865842 |
| Speed ratings (oil) - nG [rpm] | 722 |
The 239/600CAK/C08W33 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.















