Z-525487.AR bearings ( 330 mm x 495 mm x 89 mm) have the advantages of extremely high axial load capacity, high rigidity, compact axial structure, and a detachable design for easy installation, and are therefore widely used in the Machine tool worktables, extruders, differentials, wind power equipment, and oil drilling machinery.

| Part Number | Z-525487.AR |
| Bearing Type | Axial cylindrical roller bearings, Single direction, Double row |
| Design | 4 |
| Series | Z-528..AR |
| Accuracy class | PN (ABEC-1) |
| Rows NO. | Two |
| Weight [lb] | 155.8652 |
| Ca Axial Dynamic [lbf] | 530419 |
| C0a Axial static [lbf] | 2471661 |
| Cua Axial Fatigue [lbf] | 181342 |
| nG Speed ratings (oil) [rpm] | 741 |
| d φ Inside [inch] | 12.9921 |
| D Φ Outside [inch] | 19.4882 |
| T Thickness [inch] | 3.5039 |
| B Width [inch] | 1.1220 |
| D1 [inch] | 12.9921 |
| d1 [inch] | 19.4882 |
| Dc [inch] | 19.4291 |
| Dc1 [inch] | 12.5197 |
| r(min.) [inch] | 0.0827 |
The Z-525487.AR Cylindrical roller thrust bearings mainly consist of a shaft ring, a housing ring, cylindrical rollers, and a cage assembly. The rollers are arranged radially, forming a line contact load-bearing structure.
The advantages of cylindrical roller thrust bearings include extremely high axial load capacity, excellent rigidity, and a low coefficient of friction. Optimized roller end faces and flanges can accommodate slight eccentricity and impact loads, while also featuring a compact structure and high rotational accuracy.















