KOYO 6207-2RD deep groove ball bearings Size Chart - All 35x72x17 Bearing Racing Loyal 20207 KC+H207 spherical roller bearings TSR rpm:950; Y3:2.6; HPS:HPS; Macha rpm:1400; ALP3:0; r:5; da max:0; mass:174; Y0:2.6; da min:342; ...