Cantilever Size Range

Good resistance to pressure with low spring rates. Linearity of stroke and force output is excellent for short movements.Very good torsional stiffness. Constant effective area with pressure.

1 Preferred sizes shown in bold font, these may be more readily available from stock

Size ref / Code	Inside Dia (mm)	Outside Dia (mm)	Thickness (mm)	Extended Pitch (mm)	Free Pitch (mm)	Closed Pitch (mm)	Stroke per Conv (mm)	Effective Area (cm2)	Spring Rate per Conv (N/mm)
222-127-100	12.7	22.2	0.1	1.61	1.45	0.97	0.6	2.4	82.4
222-127-130	12.7	22.2	0.13	1.57	1.45	1.1	0.48	2.4	159.9
222-127-200	12.7	22.2	0.2	1.5	1.45	1.1	0.4	2.4	608.2
285-127-130	12.7	28.5	0.13	2.54	2.3	1.52	1.02	3.3	83.4
285-127-200	12.7	28.5	0.2	2.21	2.15	1.41	0.8	3.3	230.5
365-190-130	19.0	36.5	0.13	2.3	2.1	0.96	1.34	6.1	47.1
365-190-180	19.0	36.5	0.18	2.2	2.1	1.32	0.8	6	147.1
365-190-200	19.0	36.5	0.2	2.2	2.1	1.32	0.8	6	176.6
476-222-200	22.2	47.6	0.2	2.5	2.3	1.52	1	9.5	157.0
476-222-250	22.2	47.6	0.25	2.37	2.2	1.52	0.85	9.5	228.6
476-222-300	22.2	47.6	0.3	2.8	2.54	1.78	1	9.5	330.6
393-228-130	22.8	39.3	0.13	2.54	2.3	1.52	1	7.6	83.4
393-228-200	22.8	39.3	0.2	2.24	2	1.4	0.84	7.6	255.1
666-285-130	28.5	66.6	0.13	2.6	2.3	1.4	1.2	17.8	24.5
666-285-180	28.5	66.6	0.18	3.6	3.2	2	1.6	17.8	52.0
666-285-200	28.5	66.6	0.2	4	3.5	2.2	1.8	17.8	74.6
952-444-250	44.4	95.2	0.25	6.8	6.1	4	2.8	38.3	112.8
101-508-250	50.8	101.6	0.25	5.6	5	3.5	2.1	45.6	84.4
101-508-300	50.8	101.6	0.3	5.6	5	3.5	2.1	45.6	119.7

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PALATINE PRECISION Ltd.

PALATINE PRECISION Ltd.

Hi-Performance Stainless Steel Edge Welded Bellows

Tel : +44 (0)1634 684571

Cantilever Size Range

1

Preferred sizes shown in bold font, these may be more readily available from stock