81102-TV bearings ( 15 mm x 28 mm x 9 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 | 81102-TV |
| Bearing Type | Axial cylindrical roller bearings, Single row, single direction |
| Equivalent | 811 02 TN |
| Series | 811 series (811..-TV) |
| Cage | TV = Plastic cage made from glass fibre reinforced polyamide 66 |
| Accuracy class | PN (ABEC-1) |
| Rows NO. | One |
| Axial cylindrical roller and cage assemblies | K81102-TV |
| Housing locating washer | GS81102 |
| Shaft locating washer | WS81102 |
| Bearing washer | LS1528 |
| Weight [lb] | 0.0529 |
| Ca Axial Dynamic [lbf] | 3019 |
| C0a Axial static [lbf] | 6138 |
| Cua Axial Fatigue [lbf] | 800 |
| nB Speed ratings (grease) [rpm] | 6287 |
| nG Speed ratings (oil) [rpm] | 13589 |
| d φ Inside [inch] | 0.5906 |
| D Φ Outside [inch] | 1.1024 |
| T Thickness [inch] | 0.3543 |
| D1 [inch] | 0.6299 |
| d1 [inch] | 1.1024 |
| r(min.) [inch] | 0.0118 |
| Mounting dimensions | |
| da [inch] | 1.0630 |
| Da(max.) [inch] | 0.6299 |
| ra(max.) [inch] | 0.0118 |
The 81102-TV 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.















