Jiashan PVB Sliding Bearing Co.,Ltd
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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
Availability
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
More than 15 years experience Advanced QC checking equipments
Professional manufacturer and exporter Professional QC checking team
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Automated mass production, high efficiency Perfect customer service