Oiless Slid Bearing Bronze Self Lubricating Bearings
Top Bearings is a leading China Oiless Slid Bearing Bronze Self Lubricating Bearings manufacturers, suppliers and exporter.
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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 | ||
| 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.
Hot Tags: Oiless Slid Bearing Bronze Self Lubricating Bearings, China, Manufacturers, Suppliers, Factory, Wholesale, Customized, In stock, Free Sample, Brand, Price
Product Tag
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