Model	shaft	d1	d2	d3	d5	d7	L1	L2	L3	L4
HGFK-16	16	18.2	36.45	41.5	23	33	24.8	5	10	8.5
HGFK-16L	16	18.2	38.1	43.5	23	33	24.8	5	10	8.8
HGFK-19	19	19.2	32.5	36	23	32	26.5	5.5	10	8
HGFK-20S	20	21.2	38.1	43.8	32	37	26.5	5	10	8
HGFK-20L	20	21.2	40	43.8	27	38	26.5	5	10	9.5
HGFK-25S	25	26.4	46	51	30.5	47	31.8	8.5	13	10
HGFK-25	25	26.4	47	51	30.5	47	31.8	8.5	13	12
HGFK-30	30	31	52	57	42.8	50	35.5	9.5	15	11
HGFK-40	40	41.2	69	75	50.8	65	45.8	13	21	12.8

Category: Auto Cooling Pump Seals
Related Category: Pump Seals  Industrial Pump Seals  Metal Bellow Seals  Groundfos Pump Seals