Variety: Roller, Inch taper roller bearing L853049/L853571
Construction: Taper
Applicable Industries: Production Plant, Equipment Fix Stores, Printing Shops, Power & Mining
Model Quantity: L853049/L853571
Precision Score: P5
Seals Kind: Open
Amount of Row: Solitary row
PAYMENT: T/T. thirty% Deposit.Western Union.Paypal.Funds
Application: excavator,automotive
Service: OEM Customized Solutions
Brand: AS you want
Transport: AIR,Convey,SEA,
Substance: Chrome Steel
Quality: High-Good quality
Hardness: HRC58-sixty two
Market: Worldwide
Packaging Details: 1) brand name Single boxElbc001 at landlionbearing.com Detailed Photographs

Product identify	Single Row Tapered Roller Bearing L853049 L853571 L853049/L853571
Brand Name	LSBC/TIM KEN S K F CZPT F A G
Model No.	L853049 L853571
Material	Chrome Metal GCr15
Cage Substance	Steel
Structure	Single Row Tapered Roller Bearing
Size	276.225×352.425×36.512MM
Weight(kg)	7.seventy two
Precision	P0, P2, P4, P6, P5, or as customer`s ask for
Noise Amount	Z1, Z2, Z3, Z4, Y3 sequence high performance 220 volt a few-phrase asynchronous ac electric motor or as customer`s ask for
Certificate	ISO9001
MOQ	1pc
Payment Techniques	T/T, Paypal, Credit score Card, Western Union
Package	Plastic bag/interior box/export ctn/pallet or as customer`s request
Delivery	1-3 days if stock 7-15 times if not inventory
Keyword	Tapered roller bearing L853049 L853571
Service	(1) Prompt Supply(2) OEM(3) Excellent Services from inquiry to right after-sales

Relevant Goods the versions provided as under in Inventory:

d(mm)	D(mm)	T(mm)	Model
57.fifteen	104.775	30.162	45290 45221	45290/45221
57.15	104.775	30.162	45291 45220	45291/45220
57.15	107.95	27.783	462 453AS	462/453AS
57.fifteen	107.ninety five	32.558	462 452A	462/452A
57.15	110	22	390 394AS	390/394AS
57.15	110	27.795	462 454	462/454
57.fifteen	112.712	25.4	29665 29620	29665/29620
57.15	112.712	26.967	390 3920	390/3920
57.fifteen	117.475	30.162	39580 39521	39580/39521
57.fifteen	120.sixty five	41.275	623 612-S	623/612-S
57.15	122.238	33.338	66587 66520	66587/66520
57.15	123.825	38.one	555-S 552	555-S/552
57.15	123.825	38.one	555-S 552A	555-S/552A
57.fifteen	125	38.1	555-S 553A	555-S/553A
57.fifteen	129.944	38.1	555-S 553-SA	555-S/553-SA
57.15	135.755	53.975	6375 6320	6375/6320
57.15	135.755	53.975	6387 6320	6387/6320
57.15	136.525	36.512	78225C 78537	78225C/78537
57.fifteen	136.525	41.275	635 632	635/632
57.fifteen	140.03	36.512	78225C 78551	78225C/78551
57.fifteen	149.225	53.975	6455 6420	6455/6420
57.fifteen	149.225	53.975	6465 6420	6465/6420
57.fifteen	149.225	53.975	6465 6420A	6465/6420A
57.15	152.4	53.975	HH814540 HH814510	HH814540/HH814510
57.531	98.425	21	388A 382	388A/382
57.531	100	21	388A 383A	388A/383A
58.737	112.712	30.162	3981 3920	3981/3920
58.737	127	44.45	65231 65500	65231/65500
59.fifty three	112.712	30.162	3978 3920	3978/3920
59.88	127	44.forty five	65235 65500	65235/65500
59.931	150.089	44.forty five	745 742	745/742
59.977	100	25.4	28980 28921	28980/28921
59.977	122.238	33.338	66586 66520	66586/66520
59.987	104.775	21.433	39236 39412	39236/39412
59.987	109.985	29.751	3977X 3921XA	3977X/3921XA
59.987	110.058	22	39236 39433	39236/39433
59.987	112.712	30.162	3977X 3920	3977X/3920
59.987	125	38.1	558-S 553A	558-S/553A
59.987	127	36.512	HM813839 HM813810	HM813839/HM813810
59.987	129.944	38.one	558-S 553-SA	558-S/553-SA
59.987	130.175	34.1	HM911244 HM911210	HM911244/HM911210
59.987	134.983	33.forty five	HM911244 HM911216	HM911244/HM911216
60	100	21	JP6049 JP6571	JP6049/JP6571
60	107.95	25.four	29582 29520	29582/29520
60	107.95	25.4	29582 29522	29582/29522

Product packaging Packing ：1. Industrial packing 2. Solitary box +carton +pallets /case3. In accordance to customers demand Shipping and delivery time : 1. Generally soon after payment: inside 3 times . 2. If want make , about 30 times PaymentA considerably less USD1000 , one hundred% T/T in advance .1. Far more USD1000 , 30% T/T in advance , 70%T/T prior to cargo Shipping and delivery : by sea/by air/by convey like EMS FEDEX TNT DHL… Application Factory Certifications Firm introduction LANDLION BEARING CO., Very hot promoting manufacturer 21304 21305 21306 21307 21308 21309 21310 21311 21312 ca cck33 c3 spherical roller bearing LTD is an export-oriented enterprise, specializing in production and advertising several varieties of bearings for a lot more than ten years. We can make the bearings accordingly to the customers’ samples or drawings.LANDLION has a large top brand bearing CZPT UBC ASAHI CZPT CZPT CZPT in stock.

What is a bushing?

If you’ve ever wondered what an enclosure is, you’ve come to the right place. This article will provide an overview of different types of housings, including air-insulated, oil-impregnated porous bronze, and epoxy-impregnated capacitor cells. After reading this article, you will be better equipped to make an informed choice about the type of bushings your truck needs.

air insulating sleeve

When choosing bushings for your electrical application, you need to look for bushings with long-lasting insulation. In addition to being durable, bushings must have the correct design shape and material to remain effective over time. Porcelain was used in early casing designs and was chosen for indoor and outdoor applications due to its low cost and low linear expansion. Porcelain also requires a lot of metal fittings and flexible seals to remain effective.
Solid bushings have a center conductor and a porcelain or epoxy insulator. They are used in low voltage electrical applications such as small distribution transformers and circuit switches. However, their low radial capacity limits their use in high-voltage applications, so they are limited to circuit switches and other low-voltage equipment. The electrical service duty of the bushing determines the type of insulation required.
Another type of air-insulated bushing is made of conductive metal, which reduces heat transfer. This design enables it to operate over a range of temperature conditions. Additionally, air-insulated bushings are generally more effective than gas-insulated bushings in a range of applications. The main difference between air-insulated bushings and gas-insulated bushings is the insulating material. While gas-insulated bushings are usually made of high-quality materials, high-quality materials are still preferred in some applications.
Elliott # B series insulators are 25 kV class and pressure molded cycloaliphatic epoxy resins. They feature knurled brass inserts and 16 UNC threads. If you choose this type, make sure it matches the exact diameter of your Elliott Class 25 kv air insulated bushing. These insulators also provide overall shielding and require openings to fit inch diameters.
There are two types of air-insulated bushings: air-to-air and oil-to-oil. Oil is a stronger dielectric than air, and air-to-oil bushings are used to connect atmospheric air to oil-filled equipment. They are available for solid and capacitive hierarchies. So, which one is right for you? Just choose the right insulation to make your equipment as efficient as possible.

Oil Impregnated Porous Bronze Bushings

Oil-impregnated porous bronze (PbB) bushings are one of the best options for lubricating metal bearings. Lubrication is maintained even in high temperature applications as oil penetrates into the pores of the bronze. They are also self-lubricating and maintenance-free. Manufactured by CZPT, the Oil Impregnated Bronze Bushing is a powder metal process that is uniformly lubricated by a uniform oil film. This type of bearing is one of the most efficient in terms of precision performance.
One major difference between oil-impregnated bronze bushings and standard cast bronze bushings is their manufacturing process. Oil-impregnated bronze bushings are pressed from powder and then sintered to form a hardened part. This method is very effective for high-volume manufacturing, but it also has its limitations. Oil-impregnated bronze bushings are cheaper and more efficient, but they have mechanical limitations.
The production of oil-impregnated porous bronze bushings is simple. Powder bronze bushings are pressed and vacuum sealed by forcing oil into the pores. The low stress properties of oil-impregnated bronze bushings make them easier to manufacture in high volume. It also does not require additional lubrication. However, oil-impregnated porous bronze bushings have relatively low mechanical strength and are not recommended for applications where high temperatures are present.
Oil Impregnated Porous Bronze is also known as BPPB. Unlike traditional oil-impregnated bronze bushings, BPPB bushings have a high oil retention capacity. This means they will last a long time and you will save a lot of maintenance costs. But be careful. Porous bronze bushings can only last so long without oil.
Oil-impregnated bronze bushings are a good choice if dimensional consistency is important. BP bronze bushings have the same C dimension as solid metal bushings. While the CZPT is a ghost of the past, there are now many powder metal manufacturers producing BP housings. Their C of F values ​​range from 0.04 to 0.08.

Epoxy Impregnated Capacitor Batteries

Epoxy impregnated condenser core sleeves are conductive paper used in air conditioning systems. The paper core is coated with epoxy resin and the insulating shell is silicone rubber. RIP bushings have excellent electrical properties, are fire resistant and are relatively small. However, the process of making these products is not easy and mistakes are common. These defects manifest as cracks or other structural damage in the capacitor cells.
RIF (Resin Impregnated) bushings feature a finely graded design. The capacitor core is made of glass fiber impregnated with epoxy resin. The outer insulation is made of silicone rubber sheds glued directly to the capacitor core. These bushings are designed for small clearances, so no filler material is required.
In order to determine whether the RIP sleeve is void-free and dry, the insulating paper must be impregnated with epoxy resin. The process is similar to making conventional condenser core sleeves, but with greater flexibility and robustness. The main difference between RIP bushings and conventional insulators is the epoxy content.
Capacitor grading bushings are also available. These bushings increase the electric field at the ends of the capacitor core plates. The higher the temperature, the higher the electric field. These properties make resin-impregnated capacitor mandrel sleeves reliable. However, capacitor grade bushings have higher electric fields than nonlinear bushings.
The capacitor core of the present invention is made by winding paper around the winding tube 3 . The paper may contain an intermediate conductive foil. The winding tube is then covered with electrical insulator. Afterwards, the capacitor core 1 will be RIP and electrically connected to the electrical conductor 6 .
To further characterize the performance of RIPs, thermal shock current (TSC) was used to determine their trap parameters. Unmodified epoxy resin and nano-SiO2 modified RIP were tested. The RIP samples were polarized under a 2 kV/mm electric field at 333 K for 10 min and then subcooled to 193 K with liquid nitrogen. TSC curves were obtained at 3 K/min and 383 K.

plastic bushing

Plastic bushings are essential for many industries. They protect wires and other mechanical parts. They come in many shapes and sizes and are often used as adapters when connecting two pipes or tubes of different diameters. They are available in a variety of materials including rubber, steel and various other plastics. Most bushings are cylindrical or conical in shape and made of shock absorbing material. They slide on rods or pipes to provide low friction motion.
Plastic bushings can be made from a variety of materials, including phenolic, polyethylene, and nylon. While phenolic resins have long been the preferred choice for heavy-duty applications, nylon is the most commonly used lining plastic. Nylon has several advantages, including low friction, no lubrication, quiet operation, and low wear. In addition to these advantages, it is easy to form and cast. In order to obtain better mechanical properties, fillers such as molybdenum disulfide can be added to the material. Plus, filled nylon parts resist deformation at temperatures up to 300 degrees Fahrenheit.
Another benefit of plastic bushings is their low cost. Much cheaper than metal, plastic is a versatile material that can be used in a variety of industries. A quick installation and replacement process makes them the first choice for users who need to install new components quickly. Plus, plastic bushings don’t wear out as quickly as metal, which is another benefit. And because the wear rate of plastic bushings is predictable, manufacturers can easily replace them before they start to fail. And they last longer, so you save time and money.
Plastic bushings are widely used in machinery with sliding and rotating shaft components. They have excellent load-carrying capacity and anti-friction properties. They are essential to many industries, including construction, mining, agriculture, hydropower, transportation and food processing. They are easy to install and come in a variety of sizes and shapes. They are very durable and very reliable. They reduce machine wear and are less expensive than bearings.

editor by czh 2023-02-19