
| Inquiry | Old Spec | Designations | Brand | Principal Dimensions | Basic Load Ratings | Weight | |||
|---|---|---|---|---|---|---|---|---|---|
| d | D | H | Dyc_Cr | Stc_Cor | |||||
Tandem bearings are comprised of several coaxially arranged thrust cylindrical roller and cage assemblies, available in configurations ranging from two to eight rows. The bearings feature an elastic compression sleeve that acts as a central connecting element, ensuring that the axial load is distributed evenly across all roller stages without imposing excessive loads on any individual row.
The rollers feature a logarithmic profile, which optimizes the contact stress distribution between the rollers and raceways. This design minimizes edge loading and extends bearing life even under heavy loads and misalignment conditions. The bearing housing is typically supplied with a radial locating bore and an axial locating face that serve as reference surfaces, facilitating precise alignment with adjacent components.