Rubber driveshaft coupling information including Lotus Elan

Rubber driveshaft coupling information

Part Number		Overall diameter (assembled)	P.C.D. of bolt centres (assembled)	Diameter of fixing holes	Width across metal faces	Diameter of rubber cross section
21/555/1	mm.	91	65	8	28	22
	ins.	3.58	2.58	0.32	1.1	0.87

21/1026/1	mm.	117	85	10	32	27
	ins.	4.6	3.35	0.39	1.26	1.06

21892/1	mm.	137	96	11	46	33 square
	ins.	5.38	3.78	0.45	1.83	1.3 square

21/1004/1	mm.	141	100	12	45	35 square
	ins.	5.55	3.94	0.47	1.77	1.58 square

21/932/1	mm.	162	113	13	47	37 x 42
	ins.	6.38	4.44	0.52	1.8	1.44 x 1.66

21/967/1	mm.	137	96	11	46	33 square
Lotus Elan	ins.	5.36	3.78	0.45	1.83	1.3 square

21/979/1	mm.	162	113	13	47	37 x 42
	ins.	6.38	4.44	0.52	1.8	1.44 x 1.66

21/924/1	mm.	187	133	16	57	44
	ins.	7.38	5.26	64	2.25	1.75

21/524/1	mm.	234	170	20	62	50
	ins.	9.21	6.69	0.79	2.44	1.97

21/933/1	mm.	187	133	16	70	44 x 57
	ins.	7.38	5.25	0.64	2.75	1.75 x 2.25

21/525/1	mm.	254	186	20	68	56
	ins.	10	7.32	0.79	2.68	2.2

21/526/1	mm.	281	210	20	78	60
	ins.	11.06	8.27	0.79	3.07	2.36