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Tin Graphite Bronze Bearing Self Lubricating Bronze Bushing For Crane Parts

China Jiashan PVB Sliding Bearing Co.,Ltd certification
China Jiashan PVB Sliding Bearing Co.,Ltd certification
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Tin Graphite Bronze Bearing Self Lubricating Bronze Bushing For Crane Parts

Tin Graphite Bronze Bearing Self Lubricating Bronze Bushing For Crane Parts

Description: Tin Bronze Graphite Oilless Bushing Bearing Material: CuSn5Pb5Zn5+Graphite
Lubrication: Graphite, PTFE, Self Lubricating Standard: DIN 1850 / ISO 4379
Application: Construction Machine,Crane Parts,Mining Machine Avalibility: Cylindrical Bronze Bearing, Collared Bronze Bushing, Bronze Thrust Washer
High Light:

Graphite Bronze Bearing For Crane Parts


Tin Self Lubricating Bronze Bushing


Tin Graphite Self Lubricating Bronze Bushing



JDB-20 Tin Bronze Graphite Plugged Self Lubricating Oiles Bearing



JDB-20 Solid lubricated bronze oiles bearing is made of tin bronze alloy base material with graphite plugged. This type self-lubricating bearing is also called solid metal bearing,graphite plugged bronze bearing,solid lubricating oiles bearing,bronze alloy oil free bushing,cast bronze gunmetal bushing, #500 oilless bearing,oiles flange bearing and solid sliding bearing.






           Material Chemical Composition
% Cu% Pb% Sn% Zn% Fe% Ni% Al% P%
Min. 83.00 4.00 4.00 4.00 2.00 0.00 0.00 0.00
Max. 87.00 6.00 6.00 6.00 0.30 2.00 0.01 0.10





● Special suitable for low loads and middle velocity operations, also perform well at high temperature;

● Excellent resistance to chemical attack and corrosion;

● Maintenance free.





● Cylindrical oiles bushing, flanged oiless bearing, thrust washer and oiles slide plate are standard fabrication;

● Special designs and material can be made according to your design;

● Special material such as CuZn5Sn5Pb5, CuSn10Pb10 or CuSn12 can be made based on your requirement.





JDB-20 solid bronze oiles bearing is widely used in fire place door, convey way of the baking furnace, rubber machinery, light industrial machinery, machine tool industry and etc.



Technical Data






HB Hardness


Tensile Strength MPa


Yield Strength MPa


Elongation %


Thermal Expansion Coefficient


Max. Operation Temp.


Max. load MPa


Max. speed m/s(Dry)


Max. speed m/s(Lubricated)


Max. PV (N/mm² *m/s)(Dry)


Max. PV (N/mm² *m/s)(Lubricated)




Bronze Base Material International Code


Common name International Code
Standard China Germany Japan European British Italy American
GB1176-87 DIN JIS (EN 1982) BS 1400 JM ASTM(UNS)
Manganese bronze ZCuZn25Al5Mn4Fe3 CuZn25Al5 CAC304/HBsC4   HTB2 JM-18 C86300(SAE430B)
Nickel-Aluminum Bronze CuAl10Ni5Fe5 G-CuAl10Ni AlBC3 CB333G AB2 JM7-15 C95500
Leaded bronze / Gun Metal ZCuSn5Pb5Zn5 CuSn5ZnPb BC6 /BC6C CC491K / CB491K LG2 JM1-15 C83600(ASTM B 505)
Leaded bronze / Gun Metal ZCuSn7Zn4Pb7 G-CuSn7ZnPb,RG-7   CC493K LG2 JM-1 C93200(SAE660)
Tin Bronze ZCuSn12 G-CuSn12 CAC503B CC483K /CB483K PB2 JM3-15 C90800(ASTM B 427)
High leaded tin bronze ZCuSn10Pb10 CuSn10Pb10-C   CC495K / CB495K LB2 JM-15 C93700 / SAE64
High leaded tin bronze CuSn7Pb15 CuSn7Pb15-C   CC496K AB2 JM-4 C93800



Mouting Suggestion


  • Housing – Ø: Mounting bevel, min. 1,5 mm x 15-45°

  • Shaft Material:Hardened steel, surface roughness < Rz 6,3                                                                                                            

  • Shaft: Mounting bevel, 5 mm x 15°, edges rounded

  • Force fitting mandrel: The application of an adequate force fitting mandrel is advisable. Grease lubrication of the outer surface may be necessary when mounting.



Why Choose US

Steel Back PTFE Lined Bushing DU Bearing 4      Steel Back PTFE Lined Bushing DU Bearing 5


More than 15 years experience                                                        Advanced QC checking equipments

Professional manufacturer and exporter                                          Professional QC checking team

Steel Back PTFE Lined Bushing DU Bearing 6       Steel Back PTFE Lined Bushing DU Bearing 7


Professional production team, high quality                             Customer focus sales team

Automated mass production, high efficiency                              Perfect customer service



Contact Details
Jiashan PVB Sliding Bearing Co.,Ltd

Contact Person: Catherine Hu

Tel: 86-13867374571

Fax: 86-573-84027072

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