Z-507142.AR bearings ( 850 mm x 1120 mm x 320 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-507142.AR |
| Bearing Type | Axial cylindrical roller bearings, Double direction |
| Series | Z-507..AR |
| Accuracy class | PN (ABEC-1) |
| Rows NO. | Two |
| Weight [lb] | 1761.4754 |
| Ca Axial Dynamic [lbf] | 1370124 |
| C0a Axial static [lbf] | 7078926 |
| Cua Axial Fatigue [lbf] | 411254 |
| nG Speed ratings (oil) [rpm] | 266 |
| d φ Inside [inch] | 33.4645 |
| D Φ Outside [inch] | 44.0944 |
| T Thickness [inch] | 12.5984 |
| B Width [inch] | 3.3465 |
| D1 [inch] | 36.6141 |
| r1 (min.) [inch] | 0.1969 |
| d1 [inch] | 43.8582 |
| Dc1 [inch] | 35.8267 |
| r(min.) [inch] | 0.2953 |
| Mounting dimensions | |
| da [inch] | 35.8267 |
| Da(max.) [inch] | 37.3228 |
| ra(max.) [inch] | 0.2362 |
| ra1(max.) [inch] | 0.1575 |
The Z-507142.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.















