Ewart Chain - Gray pin chains

Plain chain
Drawing 125

125-PLAIN GRAY PIN

CHAIN	PITCH	ALLOW.	U.T.S.	PIN	SIDEBAR	MAX	BARREL
NO.		LOAD		DIA.	DEPTH	GEARING	DIA.
	P			D	A	G	B
567	2.320	1,470	12,500	0.38	1.06	0.75	0.97
578	2.630	1,780	15,000	0.44	1.19	0.88	0.97
503	3.020	2,810	20,000	0.56	1.38	1.13	1.09
504	4.060	4,500	27,500	0.63	1.69	1.75	1.31
500	6.040	4,160	25,000	0.63	1.50	1.50	1.13

A1 attachments
Drawing 205

205 - 567 A1

CHAIN			BOLT
NO.			DIA.
	C	F	H	T	W	X
567	0.75	1.25	0.38	0.31	1.91	2.56

Available as left and right and attachments

AS20 attachments
Drawing 26

26-AS20 MALL

CHAIN				BOLT
NO.				DIA.
	C	E	F	H	W	X	Z
503	2.88	1.69	3.13	0.31	3.5	2.44	0.28
504	3.81	2.50	4.13	0.38	3.69	2.25	0.44
578	2.69	1.56	2.75	0.31	3.19	2.19	0.25

Drawing 207
207 - 500 AS20

CHAIN				BOLT
NO.				DIA.
	C	E	F	H	W	X	Y	Z
500	3.38	2.50	4.00	0.38	2.25	3.50	3.00	0.38

C 5.1/2 attachments
Drawing 203
203 - 500 C5.5

CHAIN				BOLT
NO.				DIA.
	C	E	F	H	W	X	Y	Z
500	2.75	2.31	6.00	0.56	2.75	5.50	2.25	3.63

G5 attachment
Drawing 204
204 - 500 G5

CHAIN				BOLT
NO.				DIA.
	C	E	F	H	W	X	Z
500	0.50	1.50	2.00	0.50	4.69	5.50	1.44

Available as left and right and attachments

G20 and G22 attachments
Drawing 135
135-G20 MALL

CHAIN				BOLT
NO.				DIA.
	C	E	F	H	T	W	X
503G20	2.13	1.69	3.06	0.31	0.25	3.44	2.44
504G20	2.75	1.88	3.50	0.38	0.31	3.63	2.50
578G22	2.19	1.56	3	0.31	0.22	3.5	2.19

K1 attachments
Drawing 124
124-K1 GRAY PIN

CHAIN			BOLT
NO.			DIA.
	C	F	H	T	W	X
567	0.75	1.31	0.38	0.31	3.81	5.13
503	0.88	1.63	0.38	0.31	4.38	5.63
578	0.75	1.31	0.38	0.31	3.81	5.13

K2 attachments
Drawing 123
123-K2 GRAY PIN

CHAIN				BOLT
NO.				DIA.
	C	E	F	H	T	W	X
578	0.88	1.00	2.06	0.38	0.25	3.88	5.00
503	0.88	1.81	2.94	0.38	0.28	5.38	6.88
504	1.00	1.50	2.63	0.50	0.50	5.81	7.00

Drawing 206
206-500 k2

CHAIN				BOLT
NO.				DIA.
	C	E	F	H	T	W	X
500	1.13	3.00	4.50	0.50	0.50	5.25	6.75

The tabular dimensions and weights are approximate and are not binding.
Design improvements may result in variation from the published figures and verification is recommended.