Spherical roller bearings are self-aligning roller bearings. They are double row, self-retaining units comprising solid outer rings with a concave raceway, inner rings with a cylindrical or tapered bore and ball and cage assemblies. Therefore, the bearings are self-aligning and insensitive to misalignment of the shaft relative to the housing, which can be caused, for example, by shaft deflection. The allowable aligning angle ranges from 1°to 2.5°. It is especially suitable for scenarios where the rotating shaft has the possibility of inclination or flexible deformation. Self-aligning roller bearings are designed to accommodate heavy radial loads, as well as heavy axial loads in both directions.
select | Inquiry | Designation | Principal Dimensions(mm) | Basic Load Ratings(KN) | Limited Speed(rpm) | Weight | |||||
---|---|---|---|---|---|---|---|---|---|---|---|
d | D | B | rs min | Dynamic(Cr) | Static(Cor) | Grease | Oil | (kg) | |||
22260 | 300 | 540 | 140 | 5 | 2670 | 4350 | 510 | 790 | 141 | ||
22260K | 300 | 540 | 140 | 5 | 2670 | 4350 | 510 | 790 | 138 | ||
22260KW33C3 | 300 | 540 | 140 | 5 | 2670 | 4350 | 510 | 790 | 138 | ||
22260W33C3 | 300 | 540 | 140 | 5 | 2670 | 4350 | 510 | 790 | 141 | ||