Flange Bushings Jdb Self lubricating Linear Slide Bearing Graphite
Bronze Bushings
Product Features:
1. No need for oil supply device, oil hole, oil tank processing
The cost and time savings of the oil supply device, such as the
cost, processing fee and assembly fee, can significantly reduce the
manufacturing cost.
2. Reduced operating costs
Significantly reduce the use of lubricants and equipment
maintenance costs, and also eliminate the risk due to insufficient
oil supply.
3. Reduced design time
Oil-free can greatly simplify the design, structure, etc., reduce
costs, save design time, in addition, the use of self-lubricating
bearings can also improve the mechanical properties, extend the
service life and improve reliability, etc. to obtain significant
results.
4. Lubricant recovery and environmental protection
No waste oil recycling is required, which is conducive to
environmental protection. JDB (500#SP) Self-lubricating bearings
are used in a wide range of applications as part of the machinery
industry. In order to make the mechanical transmission run
normally, a lot of effort was put into it. The bearings are divided
into rolling bearings and plain bearings. General sliding bearings
can cause naps in high load motions, foreign matter mixing,
temperature conditions, oil supply, and imperfect maintenance.
Under the harsh conditions in which ordinary plain bearings cannot
be used, the solid-inlaid type metal self-lubricating bearings are
used to achieve the performance required for bearings in terms of
wear resistance and pull resistance, and to achieve
high-performance of the machine and maintenance-free maintenance.
Product Advantages
1. The design is flexible, simple, convenient and uses a wide
range;
The oil supply system is a laborious and time-consuming device in
mechanical design. The use of solid self-lubricating bearings does
not need to consider refueling devices during design. It saves oil
refueling device equipment, and can also be used as a solid
self-lubricating bearing for various special occasions. Designed in
a variety of shapes to meet the needs of a variety of special
occasions, the use of solid self-lubricating bearings, can greatly
reduce the cost of mechanical maintenance, oil and other expenses.
2. No oil can be used;
Since the linear self-lubricated expansion coefficient of the solid
self-lubricant is greater than that of the metal matrix, when the
solid self-lubricating bearing starts to operate, the oil film will
be transferred to the abrading piece to achieve self-lubrication,
so the solid self-lubricating bearing can be used in difficult to
refuel and can not be refueled or Where grease is present, it can
provide good lubrication even at low speeds and high loads.
3. Low cost of use;
The traditional mechanical design requires frequent maintenance
during certain operating hours. Check the oil meter and the oil
supply device for unimpeded circulation. Due to periodic fueling,
the body itself and the surrounding environment are polluted,
resulting in increased maintenance costs and self-lubrication. Not
only can we achieve a clean environment, but also greatly reduce
the cost of using lubricants.
4. Excellent performance under high load and low speed conditions;
Solid self-lubricating bearings are made of centrifugally cast
high-strength alloy brass as the matrix, which plays a role in
carrying the load. With a special formula of graphite with good
self-lubricating properties as a lubricant, it plays a role of
self-lubricating, so it integrates them. The respective advantages
can exert superior performance even under high load and low speed
conditions.
5. It can exhibit excellent wear resistance in places where oil
film formation is difficult, such as reciprocating motion, rocking
motion, and starting and stopping.
The principle of the arrangement of the solid self-lubricating
bearing lubricant is to ensure that all parts of the abrading parts
have lubricant during operation. Therefore, when arranging the
lubricant, the position of the lubricant must be determined
according to the direction of movement of the abrading parts.
6. Excellent chemical resistance and corrosion resistance;
The lubricant of solid self-lubricating bearings is made of
specially formulated graphite, PTFE, molybdenum disulfide and other
wear-resistant materials. It has a stable molecular structure. The
metal matrix can have different chemical resistance and corrosion
resistance according to different metals. Sex to choose, so solid
self-lubricating bearings have superior chemical resistance and
corrosion resistance.
7. The product cost is more competitive. Compared with similar
products, the service life is longer, and less maintenance is
required. The replacement replacement cycle is long and the
performance is good.
Product Parameter:
Performance | JDB-1 | JDB-2 | JDB-3 | JDB-4 | JDB-5 |
---|
Density | 8 | 8.9 | 7.8 | 8.9 | 8 |
Hardness HB | ≥ 210 | ≥ 70 | ≥ 150 | ≥ 75 | ≥ 235 |
Tensile strength N/mm² | ≥ 750 | ≥ 250 | ≥ 500 | ≥ 270 | ≥ 800 |
Yield Strength N/mm² | ≥ 450 | ≥ 90 | ≥ 260 | ≥ 150 | ≥ 450 |
Elongation rate % | ≥ 12 | ≥ 13 | ≥ 10 | ≥ 5 | ≥ 8 |
Linear expansion coefficient | 1.9×10-5/℃ | 1.8×10-5/℃ | 1.6×10-5/℃ | 1.8×10-5/℃ | 1.9×10-5/℃ |
Operating temperature | -40~+300℃ | -40~+400℃ | -40~+400℃ | -40~+400℃ | -40~+300℃ |
Maximum dynamic load N/mm² | 100 | 60 | 50 | 70 | 120 |
Maximum line speed (dry) m/min | 15 | 10 | 20 | 10 | 15 |
Maximum PV (Lubrication) N/mm²·m/s | 200 | 60 | 60 | 80 | 200 |
Compression deformation 300 N/mm² | < 0.01 | < 0.05 | < 0.04 | < 0.05 | < 0.005 |
Picture Display:
Q1: Are you a factory
A1: Of course.
Q2.Do you have certificate?
A2:Our company has achieved ISO9001, CE certification.
Q3: How about the delivery time?
A3: Our production period is normally 10-20 days after receiving
advance payment. For some standard model, we can delivery
immediately if we have goods in stock.
Q4: Can we print the LOGO on products?
A4: Yes, OEM is available with the permission of our customers.
Q5: What is your payment term?
A5: T/T or L/C, if you want other payment terms, please contact us.