Single Row Four Point Contact Ball Slewing Bearing – RK Series  No gear Outline dimensions & weightMounting holesGear dataMaxMomentpart inv. stub, α= 20°gearratingnumber toothCrm load(ft-lbs) DodiDrDidodrGOuter ring Inner ring Fz (in)(in)(in)(in)(in)(in)approx. (lbs) (lbs)LonoLiniD2Pdz2 (in) (in) (in) RK6-16P1Z20.3911.9717.8716.2216.1414.495819.25813.1312----22,700RK6-22P1Z25.5117.0922.9921.3421.2619.617624.381218.1315----37,700RK6-25P1Z29.4521.0326.9325.2825.223.558928.381222.1318----49,800RK6-29P1Z33.3924.9730.8729.2229.1427.4910432.251526.1318----54,200RK6-33P1Z37.3228.934.833.1533.0731.4211836.25183018----56,500RK6-37P1Z41.2632.8438.7437.0937.0135.3613240.13183420----65,200RK6-43P1Z47.1738.7544.654342.9241.27153461839.8824----75,500Tolerances±.040±.0400Ref.Ref.0.08 -0.080 Internal gear Outline dimensions & weightMounting holesGear dataMaxMomentpartgearratingnumber inv. stub, , α = 20°toothCrm load(ft-lbs) DodiDrDidodrGOuter ring Inner ring Fz (in)(in)(in)(in)(in)(in)approx. (lbs) (lbs)LonoLiniD2Pdz2 (in) (in) (in) RK6-16N1Z20.3912.8517.8716.2216.14-6519.25814.881213.254536,80022,700RK6-22N1Z25.5117.622.9921.3421.26-9024.381019.6315184726,53037,700RK6-25N1Z29.4521.626.9325.2825.2-10628.381223.6318224886,40049,800RK6-29N1Z33.3925.630.8729.2229.14-12132.251527.63182641046,30054,200RK6-33N1Z37.3229.13334.833.1533.07-14836.251831.51829.6673898,52056,500RK6-37N1Z41.2633.13338.7437.0937.01-16540.131835.52033.66731018,42065,200RK6-43N1Z47.1739.13344.654342.92-188461841.52439.66731198,34075,500Tolerances±.0400.030Ref.Ref.Ref. 0-0.08  External gear Outline dimensions & weightMounting holesGear dataMaxMomentpartinv. stub, α= 20°gearratingnumber toothCrm load(ft-lbs) DodiDrDidodrGOuter ring Inner ring Fz (in)(in)(in)(in)(in)(in)approx. (lbs) (lbs)LonoLiniD2Pdz2 (in) (in) (in) RK6-16E1Z19.911.97-16.2216.1414.497218813.131219.54785,56022,700RK6-22E1Z25.1517.09-21.3421.2619.619623.251218.131524.754995,65037,700RK6-25E1Z29.1521.03-25.2825.223.5511527.251522.131828.7541155,70049,800RK6-29E1Z32.924.97-29.2229.1427.49128311826.131832.541305,74054,200RK6-33E1Z37.228.9-33.1533.0731.421523518301836.66731107,58056,500RK6-37E1Z41.232.84-37.0937.0135.3617238.8818342040.66731227,62065,200RK6-43E1Z46.86738.75-4342.9241.2718944.632039.882446.33331397,68075,500Tolerances0±.040Ref.Ref.Ref.0.08 -0.03 0