Part Number Dimensions [mm] [inch] M[Nm][ftlb] Idling Speed nmax[RPM] Load Capacities [N][Ib] d D B r bp9 t C dyn. Co static FK6203 FK6203-RS 17 40 12 1.5 5 1.2 40 3700 6555 3175 FKN6203 FKN6203-RS .6693 1.5748 .4724 .04 .1968 .0472 29.5 1.473 0.714 FK6204 FK6204-2RS FK6204-RS 20 47 14 1.5 6 1.6 55 3200 7325 3870 FKN6204 FKN6204-2RS FKN6204-RS .7874 1.8504 .5512 .06 .2362 .063 40.5 1.646 0.87 FK6205 FK6205-2RS FK6205-RS 25 52 15 1.5 8 2 93 2800 7980 4570 FKN6205 FKN6205-2RS FKN6205-RS .9843 2.0472 .5906 .06 .315 .0787 69 1.793 1.027 FK6206 FK6206-2RS FK6206-RS 30 62 16 1.5 8 2 130 2400 8450 5290 FKN6206 FKN6206-2RS FKN6206-RS 1.1811 2.4409 .6299 .06 .315 .0787 96 1.899 1.189 FK6207 FK6207-2RS FK6207-RS 35 72 17 2.7 10 3.3 202 1900 9295 6700 FKN6207 FKN6207-2RS FKN6207-RS 1.3780 2.8346 .6693 .10 .3937 .130 149 2.089 1.506 FK6208 FK6208-2RS FK6208-RS 40 80 18 2.7 12 3.3 200 1900 9295 6700 FKN6208 FKN6208-2RS FKN6208-RS 1.3780 2.8346 .6693 .10 .3937 .130 149 2.089 1.506 FK6304-2RS 20 52 15 1.5 93 2800 7980 4570 .7874 2.0472 .5906 .06 69 1.793 1.027
FK FKN series
Notes:
1) The torque capacieties for FKN62..series are only valid for the clutches,but not for the keyway.
2) Keyway specification according to DIN 6885 BI.3 P9 with back clearance.
3) Safety factor of TIANHE Brand is =1.5
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