China Professional Cylindrical Roller Bearing for Auto Plastic Cage No Inner Ring bearing example

Product Description

Basic Features of Cylindrical Roller Bearing
Types N series
NU series
NF series
NJ series
NUP series
NCL series
RN series
RNU series
Full complement series
Double row series
Material Bearing Steel(GCr15, 100Cr6)
08/10
SPCC
Bronze
Nylon
Dimension Metric and Inch
Precision P0 P5 P6
Super finishing Yes
Single and double row Both single row and double row
Dimension Range 15mm~200mm(bore diameter)
MOQ 1 PC
Delivery Time 30-60 days
Sea Ports ZheJiang HangZhou HangZhou

Why Choose HECTO?
1. More than 20 years of manufacturing and exporting experiences
2. an ISO/TS16949 company
3. 100% inspecting of products
4. More competitive prices with better quality
5. More than 99% of delivery in time
6. Rapid response of your emails and questions
7. Products can be traced back

 
 
 
 

Cylindrical Roller Bearing

Shaft  Bearing No. Boundary Dimensions(mm) Basic Load Ratings(N) Limiting Speed 
d D B Cr Cor Oil(RPM)
17 N203 17 40 12 11400 9100 19000
NJ203 17 40 12 11400 9100 19000
NJ203ETN 17 40 12 16900 13800 19000
NU203 17 40 12 11400 9100 19000
NU203ETN 17 40 12 16900 13800 19000
NJ2203E 17 40 16 22800 20300 16400
20 N204 20 47 14 15800 13100 16400
NF204 20 47 14 15800 13100 16400
NJ204 20 47 14 17000 14400 16400
NU204 20 47 14 15800 13100 16400
N304 20 52 15 21800 17700 13800
NJ304 20 52 15 21800 17700 13800
NU304 20 52 15 21800 17700 13800
NUP304ETN 20 52 15 31500 26800 13100
NJ2304ETN 20 52 21 42000 38700 13000
25 N205 25 52 15 17000 14900 13800
NF205 25 52 15 17000 14900 13800
NJ205 25 52 15 17000 14900 13800
NJ205E 25 52 15 29900 28400 13100
NJ205ETN 25 52 15 29900 28400 13100
NU205 25 52 15 17000 14900 13800
NU205/C3 25 52 15 15400 14900 13800
NU205E 25 52 15 29900 28400 13100
NU205ETN 25 52 15 29900 28400 13100
NUP205 25 52 15 17000 14900 13800
NCL205 25 52 15 24600 24300 13100
N2205 25 52 18 24100 23300 13100
NJ2205 25 52 18 24100 23300 13100
NU2205 25 52 18 24100 23300 13100
NU2205/C3 25 52 18 21400 22800 13100
NU2205EV 25 52 18 41400 43300 11400
N305 25 62 17 29100 25200 11400
N305ENTN/C3 25 62 17 41500 37400 11400
NF305 25 62 17 29100 25200 11400
NJ305 25 62 17 29100 25200 11400
NJ305/C3 25 62 17 29100 25200 11400
NJ305E 25 62 17 41500 37400 11400
NJ305ETN 25 62 17 41500 37400 10500
NU305 25 62 17 29100 25200 11400
NUP305 25 62 17 29100 25200 11400
NUP305E 25 62 17 41500 37400 10500
NUP305N 25 62 17 29100 25200 11400
NCL305 25 62 17 39500 37800 10500
NU2305E 25 62 24 57000 56100 4500
NJ2305E 25 62 24 57000 56100 9200
NJ2305EV/C4 25 62 24 66300 69700 9200
NJ2305VH 25 62 24 63000 57000 4500
NUP2305E 25 62 24 57000 56100 9200
NCL2305 25 62 24 57700 61400 9200
30 N206 30 62 16 23900 22200 11300
N206E 30 62 16 36800 34400 10500
NJ206 30 62 16 23900 22200 11300
NJ206E 30 62 16 39100 37300 10500
NJ206ETN 30 62 16 39100 37300 10500
NU206 30 62 16 23900 22200 11300
NU206E 30 62 16 39100 37300 10500
NUP206E 30 62 16 39100 37300 10500
NUP206E/C4 30 62 16 39100 37300 10500
NCL206 30 62 16 33800 35100 10500
NJ2206ETN 30 62 20 48900 49800 10500
NJ2206E 30 62 20 48900 49800 10500
NJ2206E.TVP 30 62 20 48900 49800 5000
N306 30 72 19 35900 31900 9200
NJ306 30 72 19 35900 31900 9200
NJ306E 30 72 19 53200 55710 8500
NJ306E/C3 30 72 19 53200 55710 8500
NU306 30 72 19 35900 31900 9200
NU306E 30 72 19 53200 55710 9200
NU306MN/P63 30 72 19 35100 38600 9200
NUP306 30 72 19 35900 31900 9200
NFP306 30 72 19 35900 31900 9200
35 N207 35 72 17 31400 28900 9900
NF207 35 72 17 31400 28900 9900
NJ207 35 72 17 31400 28900 9900
NJ207E 35 72 17 55710 55710 9200
NU207 35 72 17 31400 28900 9900
NUP207 35 72 17 31400 28900 9900
NU2207E 35 72 23 61600 65200 4300
NJ2207E 35 72 23 61600 65200 7900
NUP2207E 35 72 23 61600 65200 7900
N307 35 80 21 46400 43000 9200
NF307 35 80 21 46400 43000 9200
NJ307 35 80 21 46400 43000 9200
NJ307/C3 35 80 21 46400 43000 3400
NJ307E 35 80 21 66500 65300 7900
NU307 35 80 21 46400 43000 9200
NU307EV1 35 80 21 71000 71000 7900
NUP307E 35 80 21 66500 65300 7900
NUP307EN 35 80 21 66500 65300 7900
NUP307EV 35 80 21 77500 79800 7900
NUP307EV/C3 35 80 21 77500 79800 7900
NJ2307E 35 80 31 93000 100500 7900
NU2307EV4 35 80 31 99000 109000 7900
40 N208 40 80 18 43700 42900 8700
NF208 40 80 18 43700 42900 8700
NJ208 40 80 18 43700 42900 8700
NU208 40 80 18 43700 42900 8700
NUP208 40 80 18 43700 42900 8700
NUP208/P6 40 80 18 43700 42900 8700
NU2208E 40 80 23 72300 77600 3800
NJ2208E 40 80 23 72300 77600 7900
NJ2208EV 40 80 23 84700 95100 7400
N308 40 90 23 58600 56900 7900
NF308 40 90 23 58600 56900 7900
NF308M/P6 40 90 23 58600 56900 7900
NJ308 40 90 23 58600 56900 7900
NJ308ETN 40 90 23 83200 81500 3000
NJ308/C3 40 90 23 58600 56900 3000
NU308 40 90 23 58600 56900 7900
NUP308E 40 90 23 82200 80300 7400
NUP308N 40 90 23 58600 56900 7900
NUP308EN 40 90 23 82200 80300 7400
NUP308ENV 40 90 23 97200 157100 7000
NJ2308E 40 90 33 113200 121100 7000
NUP2308E 40 90 33 121000 140700 3000
45 N209 45 85 19 45900 46900 8500
NF209 45 85 19 45900 46900 8500
NF209/C3 45 85 19 45900 46900 8500
NF209E 45 85 19 63000 66400 7900
NJ209 45 85 19 45900 46900 8500
NJ209E 45 85 19 63000 66400 7900
NJ209ECP 45 85 19 63000 66400 8500
NU209 45 85 19 45900 46900 8500
NUP2209E 45 85 23 76000 84500 7900
NUP2209EN 45 85 23 76000 84500 7900
N309 45 100 25 72900 69900 7000
NF309 45 100 25 72900 69900 7000
NF309M/P6 45 100 25 72900 69900 7000
NJ309 45 100 25 72900 69900 7000
NJ309E 45 100 25 99200 157100 6000
NU309 45 100 25 72900 69900 7000
NU309E 45 100 25 99200 157100 6000
NUP309 45 100 25 72900 69900 7000
NUP309N 45 100 25 72900 69900 7000
NUP309NR 45 100 25 72900 69900 7000
NUP309EN 45 100 25 99200 157100 6000
NUP309ENTN 45 100 25 99200 157100 6000
NJ2309E 45 100 36 138800 155700 6000
NU2309E 45 100 36 138800 155700 6000
50 N210 50 90 20 48100 50900 7900
NF210 50 90 20 48100 50900 7900
NF210C3 50 90 20 48100 50900 7900
NF210E 50 90 20 65900 71800 7300
NJ210 50 90 20 48100 50900 7900
NJ210E 50 90 20 65900 71800 7900
NU210 50 90 20 48100 50900 7900
NU210/P6 50 90 20 48100 50900 7900
NU210ETN/C3 50 90 20 65900 71800 7900
NUP210EN 50 90 20 65900 71800 7900
NUP210E 50 90 20 65900 71800 7900
NJ2210ETN 50 90 23 79500 91500 3300
NUP2210E 50 90 23 79500 91500 7300
N310 50 110 27 88900 88800 6300
NF310 50 110 27 88900 88800 6300
NJ310 50 110 27 88900 88800 6300
NJ310E 50 110 27 112100 116000 6000
NJ310N 50 110 27 88900 88800 6300
NU310 50 110 27 88900 88800 6300
NUP310 50 110 27 88900 88800 6300
NUP310NV 50 110 27 128200 144700 6300
NUP310ENV/C3 50 110 27 128200 144700 6000
NCL310 50 110 27 111300 122300 6300
N410 50 130 31 132300 127600 6300
NJ410 50 130 31 132300 127600 6300
55 N211 55 100 21 57900 62200 7100
NF211 55 100 21 57900 62200 7100
NF211E 55 100 21 86100 98700 6500
NJ211 55 100 21 57900 62200 7100
NJ211/C3 55 100 21 55710 32000 7100
NJ211E 55 100 21 86100 98700 6500
NJ211ECP 55 100 21 86100 98700 6500
NU211 55 100 21 57900 62200 7100
NU211E 55 100 21 86100 98700 6500
NUP211 55 100 21 57900 62200 7100
NUP211E 55 100 21 86100 98700 6500
NJ2211E 55 100 25 101200 121500 3000
NJ2211E/C3 55 100 25 101200 121500 6500
NUP2211EN/C3 55 100 25 101200 121500 6500
NF311E 55 120 29 138100 144300 5300
NF311E/C3 55 120 29 140500 147600 5300
NJ311E 55 120 29 138100 144300 5300
NUP311EN 55 120 29 140500 147600 5300
NUP311ENV/C3 55 120 29 153800 165700 5300
60 N212 60 110 22 71800 79800 6500
NJ212 60 110 22 71800 79800 6500
NJ212E 60 110 22 96200 105600 6000
NU212 60 110 22 71800 79800 6500
NU212ETN/C3 60 110 22 96200 105600 6000
NUP212E 60 110 22 96200 105600 6000
NF312 60 130 31 124800 127800 5400
NF312E 60 130 31 153100 162100 4900
NF312E/C3 60 130 31 153500 164600 4900
NU312E 60 130 31 135900 96000 4900
NJ312E 60 130 31 153100 162100 4900
NUP312ENV/C3 60 130 31 185400 195200 4900
N2312E 60 130 46 225500 266700 5000
NJ2312E 60 130 46 225500 266700 5000
65 N213 65 120 23 78800 87000 6000
NF213 65 120 23 78800 87000 6000
NJ213 65 120 23 78800 87000 6000
NJ213E 65 120 23 15710 122300 5400
NU213 65 120 23 78800 87000 6000
NUP213E 65 120 23 15710 122300 6000
NUP213EN/C4 65 120 23 15710 122300 5400
NU313E 65 140 33 182800 194800 4700
NJ313E 65 140 33 182800 195300 4700
NJ313E/C2 65 140 33 182800 194800 4700
NUP313ENV 65 140 33 212900 244900 4700
70 N214 70 125 24 82100 93500 5700
NF214 70 125 24 82100 93500 5700
NF214E/C3 70 125 24 123600 144500 5700
NF214E/YB2 70 125 24 121000 140700 5400
NJ214 70 125 24 82100 93500 5700
NJ214E 70 125 24 121000 140700 5400
NU214 70 125 24 82100 93500 5700
NUP214E 70 125 24 121000 140700 5400
NF314E 70 150 35 25710 226000 4400
NU314E 70 150 35 25710 226000 4400
NJ314E 70 150 35 25710 226000 4400
NJ314E/C9 70 150 35 25710 226000 4400
NUP314ENM 70 150 35 236300 253300 4400
NJ2314VH 70 150 51 335000 455000 4400
75 N215 75 130 25 95100 15710 5400
NF215 75 130 25 95100 15710 5400
NJ215 75 130 25 95100 15710 5400
NU215 75 130 25 95100 15710 5400
NU215E 75 130 25 132200 160500 5000
80 N216 80 140 26 118600 141600 5000
NJ216 80 140 26 108500 125900 5000
NU216 80 140 26 118600 141600 5000
85 NJ217 85 150 28 122800,  144000 4700

Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: Small (28-55mm)
Material: Bearing Steel
Spherical: Non-Aligning Bearings
Load Direction: Radial Bearing
Samples:
US$ 0/Set
1 Set(Min.Order)

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Customization:
Available

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bushing

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.
bushing

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.
bushing

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.

China Professional Cylindrical Roller Bearing for Auto Plastic Cage No Inner Ring   bearing exampleChina Professional Cylindrical Roller Bearing for Auto Plastic Cage No Inner Ring   bearing example
editor by CX 2023-04-20