OILES 500B Bronze base/ Plugged solid lubricants bearing

STANDARD PRODUCT CUSTOMIZED PRODUCT

Bearing excellent for middle load and middke velocity operations
Standard Product INDEX OILES 500B Bushing BCB
OILES 500B is a self-lubricating bearing plugged solid lubricant based on bronze casting for middle loads. 500B1 (BC6) for standard use. 500B2 (BC3), for high temperature operations. Features Self-lubricating bearing with high performance for middle loads and middle velocity operations Usable at high temperature Excellent resistance to chemical attack and corrosion Available in standard products with various sizes
Service Range for 500B-SL1 Lube state No external lube Periodical lube Service temperature range -40~+250 -40~+150 P max. N/mm2{ kgf/cm2} 15(49.0){ 153(500) } V max. m/s{ m/min} 0.40{ 24} 0.85{ 51} PV max. N/mm2·m/s{ kgf/cm2·m/min} 1.00{ 612} 1.65{ 1010} Values in ( ) are of static allowable pressure. Indicates static allowable pressure either without sliding or when sliding with extremely low velocity less than 0.0017m/s {0.1m/min}.
Mechanical Property #500B1 #500B2 Density ---------- g/cm3 8.8 8.7 Tensile strength JIS Z 2241 N/mm2{ kgf/mm2} 195{ 20} 245{ 25} Tensile elongation at break JIS Z 2241 % 15 15 Compressive strength ---------- N/mm2{ kgf/mm2} 95{ 9.5} (Note 1) 130{ 13} (Note 1) Impact strength JIS Z 2242 J/cm2{ kgfm/cm2} 10{ 1} ----- Hardness JIS Z 2243 ---------- HB60 HB70 Modulus of longitudinal elasticity JIS Z 2241 N/mm2{ kgf/mm2} 83000{ 8500} 103000{ 10500} Coefficient of linear expansion ---------- ×10-5-1 1.8 2.0 Thermal conductivity ---------- W/m{cal/seccm} 71.1{ 0.17} 75.3{ 0.18} * Values above are nominal values, not standard values. (Note 1) Compressive proof stress: 0.2%
Test data
Journal rotating load test <Test conditions> Mating material: S45C Load: Load is increased with an increment of 0.98N/mm2{10kgf/cm2} at every 5 minutes intervals Velocity: 0.083m/s {5m/min} Lubrication: Self-lube
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