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HT250 Oiles Bearing Graphite Rings Plugged Casting Iron Solid Self Lube Bearings

Jiashan PVB Sliding Bearing Co.,Ltd
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HT250 Oiles Bearing Graphite Rings Plugged Casting Iron Solid Self Lube Bearings


JDB-70 Casting Iron Solid Lubricant Rings Plugged Oiless Guide Bearing


JDB-70 cast iron graphite ring filled guide bearing is made of centifugal casting steel with graphite ring. This type of self-lubricating bearing is widely used in mould industry. It's also called Headed oiless guide bush,#500 cast steel oilless bearing.


Material



HT250+Graphite Rings

Other Base material can be made based on requirement


Characteristics



  • Especially suitable for reciprocating linear motion
  • Due to the effect of friction heat, the solid lubrication material in the groove on the inner diameter surface will expand slightly, which will produce a friction with the shaft in the first place and form a transfer membrane on the shaft, so as to reduce the friction factor, reduce the wear of the shaft and shaft sleeve, prolong the service life

Availability



  • Cylindrical oiles bushing, flanged oiles bushing
  • Special designs and material can be made according to your design.

Application



JDB-70 solid lubricant rings filled cast iron oilless guiding bearing is widely used in Guide bushings of precision molds,Precision guide rails.



Technical Data




Material

HT250+Graphite

Density

7.35

HB Hardness

≥160

Tensile Strength MPa

≥150

Elongation %

≥12

Thermal Expansion Coefficient

0.8x10*%/°C

Max. Operation Temp.

-40~+150°C

Max. load MPa

70

Max. speed m/s(Dry)

0.15

Max. PV (N/mm² *m/s)(Lubricated)

0.8


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


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Professional production team, high quality Customer focus sales team

Automated mass production, high efficiency Perfect customer service


Quality HT250 Oiles Bearing Graphite Rings Plugged Casting Iron Solid Self Lube Bearings for sale
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