Composite Marine Pump Shaft Bearings

Hydro Bearings Material Data Sheet

Made from FDA Approved Materials For Food & Water Applications:

Polyester Cloth, Polyester Resin and Teflon Lubricant

Mechanical Properties	Metric	Imperial

Compressive Strength	345 N/mm2	50,000 lb./in2
Normal to Laminate

Compressive Strength	97 N/mm2	14,000 lb./in2
Parallel to Laminate

Shear Strength	80 N/mm2	11,603 lb./in2

Tensile Strength	55 N/mm2	8,000 lb./in2

Elastic Modulus - Bending	.18 x 10^4 N/mm2	26.11 x 10^6 lb./in2

Elastic Modulus - Tensile	.32 x 10^4 N/mm2	46.41 x 10^6 lb./in2

Hardness Rockwell M	100	100

Density	1.32 g/cm3	.047 lb/in3

Swell in Water	‹ 0.1%	‹ 0.1%

Static Coefficient of Friction (Dry)	.05 - .10	.05 - .10

Thermal Properties	20-100 Degree C	86-212 Deg F
	(per Deg C x 10^-5)	(per Deg F x 10^-5)

Parallel To Laminate	5 - 6	2.7 - 3.5

Normal To Laminate	9 - 10	5 - 6

California ◊ Florida ◊ Shanghai ◊ Germany

Lagos Nigeria ◊ Valparaiso Chile ◊ Dubai UAE

Trusted Since 1985

Pacific Marine & Industrial is
a registered service mark of:

Quality Pacific Manufacturing, Inc.