Z-507125.AR bearings ( 340 mm x 460 mm x 146 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-507125.AR |
| Bearing Type | Axial cylindrical roller bearings, Double direction |
| Series | Z-507..AR |
| Accuracy class | PN (ABEC-1) |
| Rows NO. | Two |
| Weight [lb] | 142.4172 |
| Ca Axial Dynamic [lbf] | 307571 |
| C0a Axial static [lbf] | 1280895 |
| Cua Axial Fatigue [lbf] | 96546 |
| nG Speed ratings (oil) [rpm] | 735 |
| d φ Inside [inch] | 13.3858 |
| D Φ Outside [inch] | 18.1102 |
| T Thickness [inch] | 5.7480 |
| B Width [inch] | 1.4961 |
| D1 [inch] | 14.5669 |
| r1 (min.) [inch] | 0.0591 |
| d1 [inch] | 18.0708 |
| Dc1 [inch] | 14.3701 |
| r(min.) [inch] | 0.1181 |
| Mounting dimensions | |
| da [inch] | 14.3701 |
| Da(max.) [inch] | 15.0000 |
| ra(max.) [inch] | 0.0984 |
| ra1(max.) [inch] | 0.0591 |
The Z-507125.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.















