812/630-M-P5 bearings ( 630 mm x 850 mm x 175 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 | 812/630-M-P5 |
| Bearing Type | Axial cylindrical roller bearings, Single direction, Single row |
| Design | 1 |
| Series | 812 series (812..-M-P5) |
| Cage | M = Brass cage |
| Accuracy class | P5 (ABEC-5) |
| Rows NO. | One |
| Weight [lb] | 685.6306 |
| Ca Axial Dynamic [lbf] | 1348447 |
| C0a Axial static [lbf] | 594458 |
| Cua Axial Fatigue [lbf] | 390755 |
| nB Speed ratings (grease) [rpm] | 108 |
| nG Speed ratings (oil) [rpm] | 378 |
| d φ Inside [inch] | 24.8031 |
| D Φ Outside [inch] | 33.4645 |
| T Thickness [inch] | 6.8898 |
| B Width [inch] | 2.1063 |
| D1 [inch] | 25.0000 |
| d1 [inch] | 33.2677 |
| r(min.) [inch] | 0.2362 |
The 812/630-M-P5 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.















