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

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

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

Description
Description: Solid Lubricant Rings Plugged Steel Guiding Bearing Material: HT250+Graphite Ring
Lubrication: Graphite Lubricated,maintentance-free Feature: Graphite Ring Plugged
Application: Mould Industry Avalibility: Cylindrical Oiless Bearing, Shoulder Oilless Bearing
Highlight:

HT250 Graphite Bronze Bearing

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Graphite Bronze Bearing Graphite Rings

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HT250 Solid Self Lube Bearings

HT250 Oilless Bearing Graphite Rings Plugged Casting Iron Solid Self Lube Bearings
JDB-70 Casting Iron Solid Lubricant Rings Plugged Oilless Guide Bearing
JDB-70 cast iron graphite ring filled guide bearing is made of centrifugal casting steel with graphite ring. This type of self-lubricating bearing is widely used in mould industry. It's also called Headed oilless guide bush, #500 cast steel oilless bearing.
Material
HT250 + Graphite Rings
Other base materials can be made based on requirements
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 friction with the shaft initially and form a transfer membrane on the shaft, reducing the friction factor, decreasing wear on the shaft and shaft sleeve, and prolonging service life
Availability
  • Cylindrical oilless bushing, flanged oilless bushing
  • Special designs and materials can be made according to your specifications
Application
JDB-70 solid lubricant rings filled cast iron oilless guiding bearing is widely used in guide bushings of precision molds and precision guide rails.
Technical Data
Material HT250 + Graphite
Density 7.35
HB Hardness ≥160
Tensile Strength MPa ≥150
Elongation % ≥12
Thermal Expansion Coefficient 0.8x10⁻⁶/°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 manufacturing process
Quality control equipment for bearing manufacturing
More than 15 years experience
Advanced QC checking equipment
Professional manufacturer and exporter
Professional QC checking team
Professional production team for bearing manufacturing
Customer service team for bearing solutions
Professional production team, high quality
Automated mass production, high efficiency
Customer focus sales team
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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