Phenolic cloth insertion(PR) bearing ring, bearing bush and shaft sleeve
Phenolic cloth insertion(PR) bearing ring, bearing bush and shaft sleeve has high strength, wear resistant, resistant to heat, the surface is smooth, no layer, no air bubble, the quality is in accordance with the QB/T3634-1999 standard.
Physical performance parameter of phenolic cloth insertion
| ITEM |
UNIT |
VALUE |
DENSITY |
g/cm3 |
1.35-1.40 |
ABSORPTIVITY |
% |
≤1.5 |
HEAT RESISTANCE(Martin) |
℃ |
≥125 |
BRINELL HARDNESS |
Kg/mm2 |
≥30 |
COMPRESSION STRENGTH |
MPa |
≥1800 |
IMPACT STRFNGTH |
MPa |
≥20 |
|
