K50 Style With and Without Offset (Locator) / K531-42X

Bottom Outside Diameter (A)	3.25 in
Top Outside Diameter (B)	2.40 in
Mounting Hole Diameter (C)	1.25 in
Inside Diameter (D)	.78 in
Height (E)	1.40 in
Step (F)	.30 in
Compression Spring Rate	1400 lb/in
Compression Maximum Recommended Deflection	.21 in
Compression Load at Maximum Deflection	660 lb
Durometer	40
Elastomer	Neoprene
Dimensional CAD Drawing (pdf)	PDF
Additional Product Information	K521, K521F & K521X Deflection Graph26.jpg