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Yellow POM Boundary Lubricating Bearings / Sliding Bearings 270 HB

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ZHEJIANG TOP BEARINGS CO., LTD.
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City:jiaxing
Province/State:zhejiang
Country/Region:china
Contact Person:MrLeo Wu
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Yellow POM Boundary Lubricating Bearings / Sliding Bearings 270 HB

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Brand Name :TOB POM Boundary Lubricating Bearings
Certification :ISO 16949
Place of Origin :China
MOQ :negotiated
Price :negotiated
Payment Terms :T/T
Supply Ability :negotiated
Delivery Time :negotiated
Packaging Details :Cartons and Pallets
Material :Low-Carbon Steel + Porous Bronze + Yellow POM
Types :Wrapped bushes, Thrust washer
Application :automotive chassis, forging machines, mine quarrying machines, metal melting and casing machines and in water irrigating and steel rolling industries, etc.
Hardness :>270 HB
Working Temperature :-40~+120℃
Max. PV value :Grease 2.8 N/mm²·m/s, Oil 50 N/mm²·m/s
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Sliding Bearings Boundary Lubricating Bearings

TOB020B self-lubricating bearing is a type of lead free DX bushing. This type plain dry bushing has common structure with other DX bushes.

Material structure:

Characteristics:

Low friction, anticorrosion and long life

Suitable for marginally lubricated and dry operating conditions

Performance is similar to DS in foreign country

Availability:

Standard cylindrical bushings, thrust washers and strips are available.

Special designs can be made according to your design

Applications:

TOB020BDX bushing is widely used in vehicle chassis, forming machine tools, steel metallurgical machinery, mineral mountain machinery, hydraulic industry and rolling steel industry, etc.

· Details

>> Boundary Lubricating Bearings
The product is made of high quality low-carbon steel with sintering porous bronze as its interlayer, and the compound of polyoxymethylene (POM)
& Pb as its surface. It can offer the good load capacity and wear-resistant. The product is applied to vehicle chassis, forging and pressing machine, metallurgical machinery, mining machinery, hydraulic and rolling steel industry, etc.
Available Mode:
Available Mode: Cylinder bushing, flange, thrust washer, sliding plates and other non-standardized product components.
Tolerance: The common recommended tolerance of a saddle bore is H7, and the journal tolerance is f7 or h8.
Technical Parameters:
Maximum Bearing Static Bearing 250N/m Use Temperature -150℃~+250℃
Dynamic Bearing 140N/m Maximum Speed Dry Running 2m/s
Rotary Bearing 60N/m Wet Running 2m/s
Maximum PV (Dry) 3.6N/mm/s Heat Conductivity 4W(mK)1
Coefficient of Thermal Expansion 11106K1 Friction Coefficient 0.05~0.20
Products used to tie in with the first oil.

Yellow POM Boundary Lubricating Bearings / Sliding Bearings 270 HB

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