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KDB In addition to metric products or non-standard bearings
enKDB501 Solid Lubricating Bearing

Structure Characteristics and Applications

KDB500 Solid Lubricating Bearing is produced by strengthening brass that has good physical performance and good capability for casting. What's more, the brass material has pretty good anti-erosion abitity in air, fresh water and sea water. The surface is regularly and finely machined with sockets in which particular solid lubricant is filled. The product is widely used on consecutive casting and rolling machines, mine-exploiting equipments, ships, steam engine, etc.

KDB501 (H2)

Material

CuZn25AI5Mn4Fe3

Typicai applicaton

Products are widely used in continuous casting machines, mining machinery, ships, steam turbines and so on.

Performance Data
Materia   CuZn25AI5Mn4Fe3
Density   8g/cm³
Hardness   >235HB
Tensile strength   >780N/mm²
Yeild strength   >380N/mm²
Elongation   >10%
Coefficient of linear expansion   2.2·10-5/℃
Heat-conducting Coefficient   38~55W(/m.k)
Flexibility Coefficient   120~140KN/mm²
Performance Data
Temp. Limits   -40~+200℃
Max. Dynamic Load   98N/mm²
Max.speed V Dry Lubrication 0.25m/s
Max.speed V Oil Lubrication 0.5m/s
Max.PV Dry Lubrication 1.65N/mm²*m/s
Max.PV Oil Lubrication 3.25N/mm²*m/s
Friction μ Dry Lubrication 0.12~0.16
Friction μ Oil Lubrication 0.03~0.08
Besides the standard products displayed in the list of this catalogue, we can also supply non-standard products or develop according to customer design.

KDB50 Series products

Product application

Widely used in hydraulic industry, forging machine tool industry, plastics machinery industry port machinery, office, fitness machinery, textile machinery, food package, filling machinery, chemical machinery, automobile, shipbuilding industry, construction machinery and so on.

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Chinese market:NO.108 Zhijiang Road, Jiashan Economic Development Zone, Zhejiang 314100, China
Asia, Africa, Oceania Market:22nd Floor, Building 1, Cannan Square, No.1888 Zuili Road, Nanhu District, Jiaxing, Zhejiang 314050, China
Middle East, European and American markets:Room 902, No.1221 Xietu Road, Shanghai 200032, China

Contact phone:0-18858336880

About us

KDB Bearing Co., Ltd. is a professional manufacturer of KDB series plain bearings and has developed and manufactured six series of products.

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