Oiless Slid Bearing Bronze Self Lubricating Bearings

Product Description

Top Bearings is a leading China Oiless Slid Bearing Bronze Self Lubricating Bearings manufacturers, suppliers and exporter.

Product Parameter

Material:	Tin-Bronze + Porous Bronze + PTFE	Types:	Wrapped Bushes, Flanged Bearing, Thrust Washer
Application:	Metallurgy Machine And Casting Machines, Consecutive Casting Machines, Cemetery Machines, Spiral Transporting Machines, Etc.	Working Temperature:	-200~+280℃
Max. Load:	Static Load 250N/mm², Dynamic Load 140N/mm²	Max. PV Value:	Grease 3.6 N/mm²·m/s, Oil 50 N/mm²·m/s
High Light:	metric sleeve bearings, self lube bearings

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
Type	Time	Lubricate	Speed	Drang	Friction coef(u)	(°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.

Oiless Slid Bearing , Bronze Self Lubricating Bearings Bushing For Screw Conveyors 0

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