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  • SBK2118 Copper Tin Lead Bronze Graphite Base Sinter Powder Metallurgy Bearing and Parts
SBK2118 Copper Tin Lead Bronze Graphite Base Sinter Powder Metallurgy Bearing and Parts

SBK2118 Copper Tin Lead Bronze Graphite Base Sinter Powder Metallurgy Bearing and Parts

  • Standard: JIS Z 2550
  • Code: SBK 2118
  • Type: Bronze Base
  • Products: Bearing & Parts
  • Product description: SBK 2118 is a copper tin lead bronze graphite base powder metallurgy sintered bearing meeting JIS Z 2550 standards. This self-lubricating bushing offers enhanced load capacity from its lead content an
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SBK 2118 Sintered Bearing Bronze-Graphite (SBK 2 Series)

SBK 2118 is a graphite-bearing tin bronze sintered bearing material per JIS Z 2550. Graphite provides additional solid lubrication for improved boundary lubrication performance.

Chemical Composition (per JIS Z 2550:2000)

ElementContent
CuBalance
Sn9–11%
C0.5–2.0%
Other—

Properties (per JIS Z 2550:2000)

PropertyValue
Density6.5–7.0 g/cm³
HardnessHRH 50–70
Radial Crushing Strength K≥ 150 N/mm²

Comparable Standards: ISO 5755 P4022Z / DIN SINT-B51.

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