Tag Archives: bearing for

China Standard Roller bearing for knitting machines gearboxes, agricultural machinery, pumps, compressors, and electric motors NU313 ECP gearbox for agricultural machinery

Type: Roller, roller
Structure: cylindrical, cylindrical
Applicable Industries: Manufacturing Plant, Machinery Repair Shops, Farms, Construction works , Energy & Mining
Model Number: NU313 ECP
Precision Rating: P0 P2 P4 P5 P6
Seals Type: OPEN
Number of Row: Single row
Material: Bearing Steel(GCr15),Chrome steel,Carburized
Certificate: ISO 9
Main market: Eastern Europe,Southeast Asia, South America
Service: after sale service
Sample: available
Stock: huge
Packaging Details: wooden box carton box and pallet or as your request

Product Overview NU 313 ECP single row Cylindrical roller bearing has 2 integral flanges on the out rings and no flanges on the inner ring Axial displacement of the shaft with respect to the housing can be accommodated in both directions within the bearing itself. So These bearings are used as non-locating bearings. FEATURES AT A GLANCE Product data of NU 313 ECP Cylindrical roller bearingd=65 mm Inside DiaD=140 mm Outside DiaB=33 mm WidthC=212 kN Basic dynamic load ratingC0=196 kN Basic static load ratingPu=25.5 kN Fatigue load limitnB=5300 r/min Reference speednG=6000 r/min Limiting speedm=2.3 kg Mass Right elevationLeft elevationFront elevation SALES AND SERVICE NETWORK SIMILAR PRODUCTS TECHNICAL DATE

bearing model number d D B C C0 Pu reference speed limiting speed mass
NU 306 ECM 30 72 19 58,5 48 6,2 11000 12000 0,44
NU 307 ECM 35 80 21 75 63 8,15 9500 17000 0,58
NU 308 ECM 40 90 23 93 78 10,2 8000 9500 0,79
NU 309 ECM 45 100 25 112 100 12,9 7500 8500 1,08
NU 310 ECM 50 110 27 127 112 15 6700 8000 1,24
NU 311 ECM 55 120 29 156 143 18,6 6000 7000 1,57
NU 312 ECM 60 130 31 173 160 20,8 5600 6700 1,95
NU 313 ECM 65 140 33 212 196 25,5 5300 6000 2,43
NU 314 ECM 70 150 35 236 228 29 4800 5600 3,00
NU 315 ECM 75 160 37 280 265 33,5 4500 5300 3,60
NU 316 ECM 80 170 39 300 290 36 4300 5000 4,65
NU 317 ECM 85 180 41 340 335 41,5 4000 4800 5,10
NU 318 ECM 90 190 43 365 360 43 3800 4500 5,90
NU 319 ECM 95 200 45 390 390 46,5 3600 4300 7,30
NU 320 ECM 100 215 47 450 440 51 3200 3800 8,95
NU 322 ECM 110 240 50 530 540 61 3000 3400 12,0
NU 324 ECM 120 260 55 610 620 69,5 2800 3200 15,2
NU 326 ECM 130 280 58 720 750 81,5 2400 3000 19,0
NU 332 ECM 160 340 68 1000 1080 112 2000 2400 32,0
Certifications All kinds certifications Different kinds of certification can meet your all requests for selling them. Packing & Delivery Huge worehouse.Can offer you simple models with immediately shipping.As we have large stock. By airExpress:DHL TNT UPS FEDEX By air to airportBy seaFOB CIF CFR FAQ 1. who are we?We are based in ZheJiang , China, start from 2009,sell to North America(16.40%),Mid East(15.20%),Northern Europe(10.40%),SouthAmerica(10.40%),Central America(9.00%),Southern Europe(8.20%),Western Europe(6.80%),Africa(4.80%),Domestic Market(4.80%),SoutheastAsia(4.20%),South Asia(3.40%),Eastern Europe(3.40%),Oceania(3.00%). There are total about 11-50 people in our office.2. how can we guarantee quality?Always a pre-production sample before mass production;Always final Inspection before shipment;3.what can you buy from us?Bearings,wheel bearing,NSK Bearing,ball bearing,roller bearing4. what services can we provide?Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian Recommend Products

How to Select a Gearbox

When you drive your vehicle, the gearbox provides you with traction and speed. The lower gear provides the most traction, while the higher gear has the most speed. Selecting the right gear for your driving conditions will help you maximize both. The right gearing will vary based on road conditions, load, and speed. Short gearing will accelerate you more quickly, while tall gearing will increase top speed. However, you should understand how to use the gearbox before driving.


The function of the gearbox is to transmit rotational energy to the machine’s drive train. The ratio between input and output torque is the ratio of the torque to the speed of rotation. Gearboxes have many different functions. A gearbox may have multiple functions or one function that is used to drive several other machines. If one gear is not turning, the other will be able to turn the gearbox. This is where the gearbox gets its name.
The pitch-controlled system has an equal number of failure modes as the electrical system, accounting for a large proportion of the longest machine downtime and halt time. The relationship between mechanisms and faults is not easily modeled mathematically. Failure modes of gearboxes are shown in Fig. 3. A gearbox’s true service life is six to eight years. However, a gearbox’s fault detection process must be developed as mature technology is required to reduce the downtime and avoid catastrophic incidents.
A gearbox is a vital piece of machinery. It processes energy produced by an engine to move the machine’s parts. A gearbox’s efficiency depends on how efficiently it transfers energy. The higher the ratio, the more torque is transferred to the wheels. It is a common component of bicycles, cars, and a variety of other devices. Its four major functions include:
In addition to ensuring gearbox reliability, a gearbox’s maintainability should be evaluated in the design phase. Maintainability considerations should be integrated into the gearbox design, such as the type of spare parts available. An appropriate maintenance regime will also determine how often to replace or repair specific parts. A proper maintenance procedure will also ensure that the gearbox is accessible. Whether it is easy to access or difficult to reach, accessibility is essential.


A car’s transmission connects the engine to the wheels, allowing a higher-speed crankshaft to provide leverage. High-torque engines are necessary for the vehicle’s starting, acceleration, and meeting road resistance. The gearbox reduces the engine’s speed and provides torque variations at the wheels. The transmission also provides reversing power, making it possible to move the vehicle backwards and forwards.
Gears transmit power from one shaft to another. The size of the gears and number of teeth determine the amount of torque the unit can transmit. A higher gear ratio means more torque, but slower speed. The gearbox’s lever moves the engaging part on the shaft. The lever also slides the gears and synchronizers into place. If the lever slips to the left or right, the engine operates in second gear.
Gearboxes need to be closely monitored to reduce the likelihood of premature failure. Various tests are available to detect defective gear teeth and increase machine reliability. Figure 1.11(a) and (b) show a gearbox with 18 teeth and a 1.5:1 transmission ratio. The input shaft is connected to a sheave and drives a “V” belt. This transmission ratio allows the gearbox to reduce the speed of the motor, while increasing torque and reducing output speed.
When it comes to speed reduction, gear box is the most common method for reducing motor torque. The torque output is directly proportional to the volume of the motor. A small gearbox, for example, can produce as much torque as a large motor with the same output speed. The same holds true for the reverse. There are hybrid drives and in-line gearboxes. Regardless of the type, knowing about the functions of a gearbox will make it easier to choose the right one for your specific application.


When selecting a gearbox, the service factor must be considered. Service factor is the difference between the actual capacity of the gearbox and the value required by the application. Additional requirements for the gearbox may result in premature seal wear or overheating. The service factor should be as low as possible, as it could be the difference between the lifetime of the gearbox and its failure. In some cases, a gearbox’s service factor can be as high as 1.4, which is sufficient for most industrial applications.
China dominates the renewable energy industry, with the largest installed capacity of 1000 gigawatts and more than 2000 terawatt hours of electricity generated each year. The growth in these sectors is expected to increase the demand for gearboxes. For example, in China, wind and hydropower energy production are the major components of wind and solar power plants. The increased installation capacity indicates increased use of gearboxes for these industries. A gearbox that is not suitable for its application will not be functional, which may be detrimental to the production of products in the country.
A gearbox can be mounted in one of four different positions. The first three positions are concentric, parallel, or right angle, and the fourth position is shaft mount. A shaft mount gearbox is typically used in applications where the motor can’t be mounted via a foot. These positions are discussed in more detail below. Choosing the correct gearbox is essential in your business, but remember that a well-designed gearbox will help your bottom line.
The service factor of a gearbox is dependent on the type of load. A high shock load, for example, can cause premature failure of the gear teeth or shaft bearings. In such cases, a higher service factor is required. In other cases, a gearbox that is designed for high shock loads can withstand such loads without deteriorating its performance. Moreover, it will also reduce the cost of maintaining the gearbox over time.


When choosing the material for your gearbox, you must balance the strength, durability, and cost of the design. This article will discuss the different types of materials and their respective applications and power transmission calculations. A variety of alloys are available, each of which offers its own advantages, including improved hardness and wear resistance. The following are some of the common alloys used in gears. The advantage of alloys is their competitive pricing. A gear made from one of these materials is usually stronger than its counterparts.
The carbon content of SPCC prevents the material from hardening like SS. However, thin sheets made from SPCC are often used for gears with lower strength. Because of the low carbon content, SPCC’s surface doesn’t harden as quickly as SS gears do, so soft nitriding is needed to provide hardness. However, if you want a gear that won’t rust, then you should consider SS or FCD.
In addition to cars, gearboxes are also used in the aerospace industry. They are used in space travel and are used in airplane engines. In agriculture, they are used in irrigation, pest and insect control machinery, and plowing machines. They are also used in construction equipment like cranes, bulldozers, and tractors. Gearboxes are also used in the food processing industry, including conveyor systems, kilns, and packaging machinery.
The teeth of the gears in your gearbox are important when it comes to performance. A properly meshing gear will allow the gears to achieve peak performance and withstand torque. Gear teeth are like tiny levers, and effective meshing reduces stress and slippage. A stationary parametric analysis will help you determine the quality of meshing throughout the gearing cycle. This method is often the most accurate way to determine whether your gears are meshing well.


The global gear market is divided into five key regions, namely, North America, Europe, Asia Pacific, and Latin America. Among these regions, Asia Pacific is expected to generate the largest GDP, owing to rapidly growing energy demand and investments in industrial infrastructure. This region is also home to some of the largest manufacturing bases, and its continuous building of new buildings and homes will support the industry’s growth. In terms of application, gearboxes are used in construction, agricultural machinery, and transportation.
The Industrial Gearbox market is anticipated to expand during the next several years, driven by the rapid growth of the construction industry and business advancements. However, there are several challenges that hamper the growth of the industry. These include the high cost of operations and maintenance of gear units. This report covers the market size of industrial gearboxes globally, as well as their manufacturing technologies. It also includes manufacturer data for the period of 2020-2024. The report also features a discussion of market drivers and restraints.
Global health crisis and decreasing seaborne commerce have moderately adverse effects on the industry. Falling seaborne commerce has created a barrier to investment. The value of international crude oil is expected to cross USD 0 by April 2020, putting an end to new assets development and exploitation. In such a scenario, the global gearbox market will face many challenges. However, the opportunities are huge. So, the market for industrial gearboxes is expected to grow by more than 6% by 2020, thanks to the increasing number of light vehicles sold in the country.
The main shaft of a gearbox, also known as the output shaft, spins at different speeds and transfers torque to an automobile. The output shaft is splined so that a coupler and gear can be connected to it. The counter shaft and primary shaft are supported by bearings, which reduce friction in the spinning element. Another important part of a gearbox is the gears, which vary in tooth count. The number of teeth determines how much torque a gear can transfer. In addition, the gears can glide in any position.

China Standard Roller bearing for knitting machines gearboxes, agricultural machinery, pumps, compressors, and electric motors NU313 ECP     gearbox for agricultural machinery	China Standard Roller bearing for knitting machines gearboxes, agricultural machinery, pumps, compressors, and electric motors NU313 ECP     gearbox for agricultural machinery

in Bamako Mali sales price shop near me near me shop factory supplier 81q6-01020 Slewing Ring Bearing with Internal Gear for R220LC-9s Excavator manufacturer best Cost Custom Cheap wholesaler

  in Bamako Mali  sales   price   shop   near me   near me shop   factory   supplier 81q6-01020 Slewing Ring Bearing with Internal Gear for R220LC-9s Excavator manufacturer   best   Cost   Custom   Cheap   wholesaler

EPG was awarded with “famous product of Zhejiang Province” and “famous brand name of Zhejiang Province”. With numerous years’ experience in this line, we will be reliable by our benefits in aggressive price, one particular-time supply, prompt reaction, on-hand engineering help and excellent following-revenue companies.Additionally, all our creation procedures are in compliance with ISO9001 specifications. A lot more importantly, we make special areas in accordance to provided drawings/samples and warmly welcome OEM inquiries. 1. EPTT introduction

HangEPT King EPT EPTT EPTT EPTT,Ltd.is a skilled manufacturer and exporter of excavator slewing rings, its factory is situated in HangEPT city, ZheJiang Province,quite close to ZheJiang Port, products can be very easily transported all above the world.

Our major product is excavator slewing rings, we can now create far more than a thousand part quantities to match with several popular excavator brand names, such as EPTT, , HITACHI, KOBELCO, HEPTTDAI, VOLVO, DOOSAN, LIEBHERR, DAEWOO, JCB,Situation, SUMITOMO, KATO,and so on.

Our engineers have much more than 20 many years rich expertise in finding out excavator slewing rings and we have professional measuring staff can go to clients ‘ place of work to measure the old or broken slewing rings, then to generate the same replacements. We have our very own factory with most current CNC EPTTs , this sort of as vertical lathes, EPT hobbing EPTTs, EPT shaping EPTTs, gap drilling mahines, quenching EPTTs, vertical grinding EPTTs, turning EPTTs,and many others. to fulfill customers’ fast shipping and delivery needs.

We will adhere to the quotquality first, credibility 1st quot organization philosophy and constantly give our clients with excellent good quality merchandise and solutions. We warmly welcome consumers from all over the entire world to pay a visit to us and with each other to develop a EPT EPT !

two. Our slewing rings can match with far more than 1000 excavator versions.

three. Our excavator part numbers as beneath:

HEPTTdai Excavator EPT Ring Substitution
Excavator model quantity Component variety Excavator model amount Part quantity
R110-7 81N3-57122 BG R250/260 81EN-00051
R140LC-seven 81N4-57120 R250LC-7 8
R160LC-7 81EM-0571 290LC-seven 81N8-0003
R160LC-seven 81EM-00571 R290/three hundred 81N8-00571
R170W-7 81EM-00571 R290 81N8-00571
R180W-9S 81EM-00571GG R290LC 7A 4921797
R200W-7 81EM-00571GG R290LC-7 81N8-0571
R210-seven 81N6-0571BG R290LC-7A 81N8-00571GG
R210LC-7 81N6-57120 R320/330 81N9-57120
R210-7 81N6-00571 R320LC-7 81N9-57121
R210-seven 81N6-00571 R320LC-7 81N9-57122
R210LC7 31N 812571 R320LC-7 81n9-57122 BG
R210W-9S 81Q5-57120 R320LC-7 81N9-00571
R210W-9S 81Q5-57121 R360/380 81NA-57120
R220LC-9S 81Q6-0571 R360LC-7A 81NA-57121BG
R220LC-9S 81Q6-57120 R450/five hundred 81NB-57121
R220LC-9S 81Q6-57121 R450-7A 81NB-57122BG
R220LC-9S 81Q6-00571 R520LC-9S 81QB-57120
R225-seven 81qb-57121 ZX850-three HH2036267
R250LC-seven 81EN0051

four. Our excavator slewing ring photographs

five. Our slewing bearing EPTT pictures

6. EPT way: By sea/ air/ rail/ highway/ TNT/DHL/UPS/Fedex,ect.

7. Make contact with information

  in Bamako Mali  sales   price   shop   near me   near me shop   factory   supplier 81q6-01020 Slewing Ring Bearing with Internal Gear for R220LC-9s Excavator manufacturer   best   Cost   Custom   Cheap   wholesaler

  in Bamako Mali  sales   price   shop   near me   near me shop   factory   supplier 81q6-01020 Slewing Ring Bearing with Internal Gear for R220LC-9s Excavator manufacturer   best   Cost   Custom   Cheap   wholesaler

in Kampala Uganda sales price shop near me near me shop factory supplier High Stiffness Drive Pinion Gear for Slewing Bearing manufacturer best Cost Custom Cheap wholesaler

  in Kampala Uganda  sales   price   shop   near me   near me shop   factory   supplier High Stiffness Drive Pinion Gear for Slewing Bearing manufacturer   best   Cost   Custom   Cheap   wholesaler

We can offer a total-assortment of power transmission goods like chains, sprockets and plate wheels, pulleys, gearboxes, motors, couplings, gears and racks. Our business pays distinct interest to customers’ requirements, listening to the distinct needs of every client and guaranteeing overall gratification. EPG has established up a full established of quality management system which is provided with advanced inspection and check gear. Machining EPTT Steel 35# Ball Mill Pinion EPT

EPTT issue

Specification Machining Scope

OD Max 16m
One particular piece of EPT:OD Max 13m
Assemble EPT:In accordance to drawings
Hobbing Modulds 10-sixteen
Milling Modulus Up to one hundred twenty
Spiral Quality 1-fifteen
Accuracy Grade Milling: six quality
Hobbing:8 grade

Alloy steel:42CrMo4,34CrNiMo6 and many others.
EPTT metal:C45E, 1030
Carburizing steel
Quenched and tempered steel
Coronary heart treatment method Quenching ampTempering, Surface area Quenching
Enamel Profile Spur, EPTcal, Herringbone, EPTT, Spiral, Worm and shaft

We can offer you OEM Provider for EPT Metal EPTTs, and individuals metal castings can be developed in the pursuing conditions:

  1. Heat therapy: Normalized, Normalized and Tempered, Quenched and Tempered
  2. Machining: Tough EPTTd, Semi-concluded EPTTd, Completed EPTTd
  3. Non-Destructive Tests: EPTic Particle Tests, EPT Tests, Penetrant Testing
  4. EPT: EPTT Metal, Alloy Steel, satisfy ASTM, BS, DIN, NF, JIS, ISO stXiHu (West EPT) Dis.Hu (West EPT) Dis.rd
  5. Person Bodyweight: 500KG – 140MT


  1. EPT
  2. EPTlurgy
  3. EPTT Generation
  4. Cement Plant
  5. Port EPTTry

EPTT EPTT: UT,MT,RT,PT,chemical composition test,mechanical property examination,and so forth.

Surface Treatment method: Painting,plating,poEPTTng,black oXiHu (West EPT) Dis.de,clear anti-rust oil.

Inspection: Besides our in-property inspection, you could also decide on a 3rd social gathering inspection.

StXiHu (West EPT) Dis.Hu (West EPT) Dis.rd: GB, JIS, AISI, SAE, ASTM/AEPTE, EN, DIN, GOST

Certification: Uncooked substance certificate(content chemical composition)
Heat remedy sheet report
Dimension inspection report
UT examination report

We can also manufacture EPTTl EPTs, EPTcal EPT, Cylindrical EPT etc. Welcome your custom drawing.

Other EPTs

EPTT Introduction

EPT bearings,worms EPTs, slewing bearings, EPTs, shaft demonstrate each and every day to be EPTTant structural and link elements , they can be commonly utilized in lifting amp transport EPTTry, mining EPTTry,building EPTTry, port hoisting EPTTry, port oil transfer products, onshore and offshore crane, excavator, concrete EPTT, paper EPTT, plastic and rubber EPTT, weave EPTT, cement EPTT, metal EPTT, coal EPTT electronic EPTT EPTT, wind EPTT generator, other development and industry EPTTs or equipments and other big rotary device.

Practically all EPT products are exported, primarily to nations of the European EPT, the United states of america, the Middle EPT, the South American, the Africa, the Austrilian and Asia places and to the Russian Federation. By way of daughter organizations in the EPT EPT and a network of contracted dealers, In the procedure of cooperation with our consumers, we have manufactured it a basic principle to build a lasting and fulfilling partnership with our clients by delivering effective provider with leading top quality and minimizing the EPT.

XiHu (West EPT) Dis.hu (West EPT) Dis.g for consistent determination to quality and client service, Evon Engineering attaches great EPTTance to study and deveXiHu (West EPT) Dis.Hu (West EPT) Dis.ment to make sure EPT solution high quality and service from its very institution. The quality of EPT items are dependent on superb EPTTist and complex amount of constructors and experts, hugely qualified operators, seasoned production employees and we should not neglect the most contemporary generation and testing EPTTry and gear.

  in Kampala Uganda  sales   price   shop   near me   near me shop   factory   supplier High Stiffness Drive Pinion Gear for Slewing Bearing manufacturer   best   Cost   Custom   Cheap   wholesaler

  in Kampala Uganda  sales   price   shop   near me   near me shop   factory   supplier High Stiffness Drive Pinion Gear for Slewing Bearing manufacturer   best   Cost   Custom   Cheap   wholesaler