Product Description
Graphite bearings for sale
Graphite bearing, is a bearing which is used to bear the axial force. The graphite bearing has good self-lubricant, high thermal conduction and thermal stability, good chemical corrosion resistance and mechanism intension and impact resistance.
high pure graphite
Item
Unit
baked twice
baked three time
baked four times
impregnated once
impregnated twice
impregnated three times
grain size
mm
≤325μm
≤325μm
≤325μm
Bulk density
g/cm3
≥1.68
≥1.78
≥1.85
Specific resistance
/
≤14
≤14
≤13
Bending strength
MPa
≥25
≥40
≥45
Compressive strength
MPa
≥50
≥60
≥65
Ash content
%
≤0.15
≤0.1
≤0.05
Item
Unit
Isostatic graphite
grain size
μm
5-22
Bulk density
g/cm3
1.8-1.85
Specific resistance
/
<=15
Bending strength
MPa
>=40
Compressive strength
MPa
>=85
Shore hardness
>=65
C.T.E.(100-600) °C…