Shaft couplings WK

Series 21 Standard for shaft diam up to 85 mm

Cardan Shaft Couplings GF 21 are suitable for:
Shaft diameters from 20 to 85 mm.
Transmissible torques from 0.12 to 9.52 kNm.
Please specify connection requirements model A or B.

Further information and product data can be obtained from our PDF catalogue, which you can download here.

Here you can download our electronical catalogue, which also supports some useful calculations.

To find CAD models please click the Traceparts logo:

Available Flange Couplings (other sizes on request):

Description		Capacity data	Main Dimensions
Type	dw [mm]	Mt [kNm]	D [mm]	l [mm]	L [mm]	a [mm]	b [mm]	c [mm]	t [mm]	Flange screws
GF 58-21	20 24 28	0,12 0,17 0,24	60	18	22	58	47	30	1,3	4 x M 5
GF 65-21	20 24 30	0,16 0,22 0,33	72	20	24	65	52	35	1,5	4 x M 6
GF 75-21	25 30 40	0,29 0,41 0,66	80	22	27	75	62	42	1,8	6 x M 6
GF 90-21	30 40 45	0,38 0,59 0,80	100	26	31	90	74,5	47	2	4 x M 8
GF 100-21	40 50 55	0,80 1,17 1,54	115	26	32	100	84	57	2	6 x M 8
GF 120-21	40 60 70	1,73 3,03 4,24	138	28	34	120	101,5	75	2	8 x M 10
GF 150-21	50 70 85	4,00 6,53 9,52	170	39	46	150	130	90	2,5	8 x M12