ZHEJIANG TOP BEARINGS CO., LTD.
                                                                                                           
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Oiless Slid Bearing , Bronze Self Lubricating Bearings Bushing For Screw Conveyors

Price Negotiable
Price: negotiated
MOQ: negotiated
Delivery Time: negotiated
Brand: TOB PTFE Self-Lubrication Bearings
Product Description

 

Oiless Slid Bearing , Bronze Self Lubricating Bushing SF-1B, for Screw Conveyors

 

Description:

· SF 1B is a bronze bushing which has high safety factor, and is particularly appropriate for high temperature environment where no oil is efficient and where the machine must be under successive long period working condition.

 

Structure:

PTFE with Pb 0.01~0.03mm
Porous bronze 0.2~0.3mm
Bronze backing 0.7~2.3mm

 

Technical:

 

Load capacity:140N/mm2 Temperature:-195~+3o0°C

Speed limit: 5m/s Friction coef(u):0.03~0.18

PV LIMIT(Dry): 4.3N/mm2 .m/s PV LIMIT(OIL):50N/mm2 .m/s

 

CHEMICAL CHARACTERISTIC:

TYPE In Air In Vacuum In water In Vapor Weak Acid middle Acid Strong Acid In Alkali
SF 1B OK OK OK OK MEDIUM NO NO OK

 

Application

SF-1B is widely used in steel metallurgy industry such as bushes for roller grooves of successive casting machines, cement grouting pumps and screw conveyors for cement. It can also be composed in steel housing or fabricated into Flanged bushes which can move both in radial and in axial directions.

Quality Control:

 

MMD-10 Friction & Wear Test:

Type Time Test Condition Friction coef(u) TEMP. Wear
Lubricate Speed Drang (°C) (mm)
SF 1B 3hr Dry 0.4m/s 3.5N/mm2 0.151 83 0,014
SF 1B 3hr Oil 0.4m/s 3.5N/mm2 0.058 55 0,012


Packaging & Delivery
 

1.Inner Packing: Bubble Bag, Plastic Bag, Anti-rust Paper;

2.Outer Packing: Carton / Wooden Case;

3.According to customers' requirement

 

What we do:

Specialize in providing self-lubricating material self-lubricating solution.

 

Why choose us?

1. Guaranteed Precision.

2. On time delivery

3. High quality & competitive price.

4. OEM is available

5. Close tolerances.

6. Long service life.

7. Various material choices.

8. 100% whole range inspection.

9. Excellent customer support.

 

 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company ZHEJIANG TOP BEARINGS CO., LTD.
Location Room 1008, TongLe Business Mansion, JiaXing 314033, ZheJiang, China
Contact Person Leo Wu

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