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Sint-B50 Tin-Bronze Powder Metallurgy Bearing and Components

Standard: DIN30910
Code: SINT-B50
Type: Bronze Base
Products: Bearing & Parts
Product description: Designed with tin-bronze and made via powder metallurgy, the SINT-B50 sintered bearing meets DIN 30910 standards. Its oil-impregnated self-lubricating design is ideal for home appliances like washing
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SINT-B50 Sinterbronze (Sintered Bronze)

SINT-B50 is a medium-density tin bronze sintered bearing material per DIN 30910-3. Standard material (preferred grade). Balanced strength and oil retention for general bronze bearing applications.

Chemical Composition (per DIN 30910-3 (Sintered Metals for Bearings))

Element	Content
Cu	Rest (Balance)
Sn	9–11%
C	< 0.2%
Other	< 2%

Properties (per DIN 30910-3 (Sintered Metals for Bearings))

Property	Value
Density	6.8–7.2 g/cm³
Porosity	20 ± 2.5%
Radial Crushing Strength K	> 170 N/mm²
Hardness HB	> 30
Thermal Conductivity	32 W/mK

Comparable Standards: MPIF CT-100-K25 / ISO 5755 P4012Z. Radial crushing strength K is measured on calibrated bearings Ø 10/16 × 10. Oil content is minimum 90% of open porosity.

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