Rolling bearing for swing link of shuttle loom, has two rings interposed between rollers and rigid washers, where rings are constituted in material formed from solid polymeric matrix having pores in which lubricant in maintained

摘要

The bearing (12) has two annular rigid washers (26A, 26B) fixed to an inner collar and made of a strain-hardened stainless steel, where each washer radially extends till an outer collar (18) to form a closed annular volume (24) with the inner collar and the outer collar. Cylindrical rollers (22) are arranged in the volume to contact the inner collar and the outer collar. Two rings (28A, 28B) maintaining the rollers interposed between the rollers and the washers, and are constituted in a material formed from a solid polymeric matrix having pores in which a lubricant in maintained.