Overview Reviews Product Description A complete RRC type coupling is comprised of 2 RRC hub adapters (includes bolts), & 1 spacer assembly (2 RRC jaw rings, 1 collar with hardware, 1 set of SXB(NBR) cushions). Timken Lovejoy Master Catalog RRS & RRC Coupling Installation Guide Product Videos Custom Field Series RRC280 Material Cast iron & nitrile Coupling type Jaw coupler Product Reviews Write a Review Write a Review × Timken 3-1/2" BSE Lovejoy® Type RRC280 Style Spacer Assembly RRC280-SPCR ASSY-BSE=3-1/2 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *