China Ikc NTN Koyo Excavator Bearing R196z-4, R196z-4SA, R-196z-4SA Rexroth supplier

Product Description

DESCRIPTION

LL639249-LL639210  PSL 610-303-2 Single Row Taper Roller Bearing

Ikc CZPT CZPT Excavator Bearing R196z-4, Dimension 196.eighty five*241.3*23.8mm  R196z-4SA, R-196z-4SA

Tapered roller bearing M224749-M224710D-TIMKEN, Interior diam. one hundred twenty.65 mm, Outer diam. 174.sixty three mm, Width 77.seventy nine mm

 ITALY M CZPT 282D BA2 9909reducer bearing 
DYNAPAC CC424/CC524/CC624 Highway Roller Ultimate travel gearbox  CZPT GEARBOX ,ALL Types OF REDUCER FOR Highway ROLL, PAVER

 Tapered roller bearing 495A/493D

Diameter size selection: 40mm ~ 1465mm

Width variety: 15mm ~ 240mm

Double row tapered roller bearings:

Inner diameter assortment: 38mm ~ 1560mm

Diameter measurement range: 70mm ~ 1800mm

Width variety: 50mm ~ 460mm

4-row tapered roller bearings:

Interior diameter variety: 130mm ~ 1600mm

Diameter measurement range: 200mm ~ 2000mm

Width range: 150mm ~ 1150mm

Tapered roller bearing 495A/493D

205714 35713 30303 7504 32304 7604 355X/352 1280/1220 57174/twenty 18790/twenty 40KW01
205715 35714 30304 7505 32305 7605 359S/354A 1380/1329 57175/20 19150/283 50KW01
205716 35715 30305 7506 32306 7606 368A/362A 1988/1922 57172/20 24780/20 50KW02A
205717 35716 30306 7507 32307 7607 368S/362 2580/2523 5710/196 25577/23 55KW02
205718 35717 30307 7508 32308 7608 385A/382A 2580/2520 0571 7/195 25580/twenty TR5510032
205719 35718 30308 7509 32309 7609 385/382A 2780/2720 571/196 25590/22 JW4549/10
25710 35719 30309 7510 32310 7610 twenty 0571 one 35710 30320 25877/21 JW5049/ten
25711 35710 3571 7511 32311 7611 20 0571 two 35711 7522 26882/22 JW6549/ten
25712 35711 3571 7512 32312 7612 twenty 0571 4 35712 7524 26884/24 JW7049/ten
25713 35712 3571 7513 32313 7613 20 0571 6 28KW01 TR0305A 28682/22 JW7549/ten
25714 35713 3571 7514 32314 7614 31303 305718 thirty 0571 8 33205 U298/U261
25715 35714 3571 7515 32315 7615 31304 305719 thirty 0571 9 33206 U399/360L
25716 35715 3571 7516 32316 7616 31305 35710 305710 33207 U497/460L
25717 35716 3 0571 7517 32317 7617 31306 35711 305711 33208 JL68149/ten
25718 35717 three 0571 7518 32318 7618 31307 35712 305712 33209 JL68149/eleven
25719 35718 three 0571 7519 32319 7619 31308 35713 305713 33210 LM78349/10
twenty 0571 35719 3571 7520 32320 7620 30 0571 four 387A/382A 2788/2720 11162/11300 JL69349/10
31309 35714 305714 31314 35719 305719 30 0571 6 387AS/382A 2789/2735X 11590/11520 M84548/10
31310 35715 305715 31315 30 0571 305710 thirty 0571 8 387S/382 2790/2720 LM11749/ten M86649/10
31311 35716 305716 31316 thirty 0571 1 305712 30 0571 387A/383A 3379/3320 LM11949/10 M88043/ten
31312 35717 305717 thirty 0571 2 305714 33891/21 JW6049/ten 390/394A 3384/3320 M12649/10 M88048/10
31313 35718 305718 395A/394A 3767/3720 14118/283 34300/478 390A/394A 3490/3420 LM12749/10 HM88649/10
497A/492A 4388/4335 15585/20 395S/394A 3776/3720 14125A/276 JW8049/ten 392/394A 3579/3525 13685/21 HM89443/10
529/522 6580/6535 15579/20 399A/394A 3779/3720 14138A/276 L44643/ten 395/394A 3585/3525 13687/21 HM89446/ten
418/414 3780/3720 14585/525 575/572 9278/9220 15578/20 580/572 9380/9320 16150/284 27687/20 HM89449/ten
462/453X 3782/3720 15101/245 593/592A 687/672 28KW02 TR0607 28985/21 TR080803 28580/21 TR100802
469/453X 3975/3920 15103/245 594A/592A 681/672 28KW04 TR070803C 29586/20 408030 28584/21 TR131305
482/472 3980/3920 15106/245 596/592A 683/672 31KW01 TR070904 29590/21 528946 28680/22 TR191604
484/472 3984/3920 15120/250 598A/592A 749/742 38KW01 TR07 0571 29685/20 524850 524851 TR181504
495A/493 3982/3920 15123/245 645/632 749A/742 L44649/ten 45449/10 45280/20 LM29749/eleven 31594/20 33281/462
33262/462 33275/462 JW5549/ten 33287/462 33895/21 34306/478 37431A/625 37425/625 45284/20 47686/20 47679/20

 

We Can Supply Various Of Hydraulic Pump , Hydraulic Motor , Charge pump,Hydraulic Valve,Hydraulic reducer,Hydraulic swing motor,Hydraulic Travel Motor,Gear Pump ,Seal Kit , Gear Parts , Hydraulic spare parts Ect.
 
Our Product Line Including Komatsu ,  Hitachi,Caterpillar,KYB,Nachi,Toshiba,JIC,KOBELCO,KATO,Kawasaki,Nabtesco,Rexroth,Rexroth-UCHIDA,Sauer Danfoss,Eaton, Eaton-Vickers,Linde,Parker,Yuken Ect.

Solution Software
Rexroth GFT one hundred ten GFT80 Hydraulic Reducers For Concrete Mixers
Excavators CZPT Ultimate Winch Generate Gearbox GFT a hundred and ten GFT80 Reducers
GFT80 GFT160 Reducer Gearbox CZPT Hydraulic Gearbox For Excavators

GFT strolling reducer is extensively employed in rotary drilling rig strolling, the primary winch, modest dimensions, compact framework, huge output torque, straightforward installation, direct connection with the strolling tire,

GFT hydrostatic transmission (travel reducer / vacation motor) is a gear or chain push automobiles and other mobile products ideal drive. In addition, exactly where there is movement, rotation and rotation are applicable. Owing to its notably compact development, the GFT transmission can also be utilized where the set up atmosphere is really hard. The use of surface area hardened gears and quenched and tempered and surface nitrided gears, coupled with good production high quality, enables the device to have outstanding load carrying capability and operational dependability.
 Brake: Spring loaded, hydraulically unveiled spring stress in the actuator – Multi-disc – Quit brake. Collectively: multi-chip parking brake. Whenever required, even at the project stage, we are usually completely ready to suggest you on how to locate the most ideal answer for you.

HangZhou Yuan Yi Hydraulic Equipment Co., Ltd. is located in the provincial capital of HangZhou, ZheJiang Province, brokers and distribution of foreign well-known manufacturers Rexroth, Sauer 

Hydraulic manage parts of the technologies-oriented enterprises. Dedicated to delivering clients with high-top quality hydraulic manage factors and hydraulic program design, servicing, and so on.

Surface area solutions. The business has extended been well-acknowledged with international hydraulic enterprises to preserve shut cooperative partnership to guarantee that the authentic items for consumers for buyers

To supply quick reaction and extensive pre-sale, product sales, right after-product sales service offer sensible, preferential merchandise. Firm’s primary items are: import Rexroth

, Sauer CZPT hydraulic piston pumps, motors, equipment pumps, reducer assembly and equipment. China-produced properly-recognized manufacturers Xihu (West Lake) Dis. hydraulic skilled sales. public

Division customers in the mixing truck, underground scraper, CZPT merge harvesters, ship equipment, concrete pump truck, coal mining equipment, street rollers,

Paver, port machinery, oilfield machinery, rotary drilling rig and other industries supporting the software.

Bundle merchandise:

MF21, PV22, MF22, PV23, MF23, and so on, which are widely utilized in agriculture, forestry, agriculture,

MV23, PV23 + PV23 double piston pump, and motor.

Acting Sales:

Bosch Rexroth: A2F, A6V, A7V, A8V, A11VO, A4VG, A10VSO.

Kawasaki: K3V, K3VG, K5V.

Linde: HPV-02, HPR-02, HMF-02, HMV-02.

SAUER: ninety collection, 40 series, forty five sequence, 20 collection, such as assembly and equipment

Organizations to undertake skilled import hydraulic pump, motor mend, commissioning, and offer cost-free advisory services.

Construction equipment:

Digging machine, paver, street roller, press, paver, drilling device, bulldozer, heavy CZPT equipment, street mixer and so on.
 

US $10,000
/ Piece
|
1 Piece

(Min. Order)

###

Layout: Three-Ring
Hardness: Hardened Tooth Surface
Installation: Torque Arm Type
Step: Four-Step
Type: Planetary Gear Box
Transport Package: Wood Cases

###

Customization:

###

2007104 30203 30303 7504 32304 7604 355X/352 1280/1220 02474/20 18790/20 40KW01
2007105 30204 30304 7505 32305 7605 359S/354A 1380/1329 02475/20 19150/283 50KW01
2007106 30205 30305 7506 32306 7606 368A/362A 1988/1922 02872/20 24780/20 50KW02A
2007107 30206 30306 7507 32307 7607 368S/362 2580/2523 07100/196 25577/23 55KW02
2007108 30207 30307 7508 32308 7608 385A/382A 2580/2520 09067/195 25580/20 TR5510032
2007109 30208 30308 7509 32309 7609 385/382A 2780/2720 09081/196 25590/22 JW4549/10
2007110 30209 30309 7510 32310 7610 2007121 30220 30320 25877/21 JW5049/10
2007111 30210 30310 7511 32311 7611 2007122 30221 7522 26882/22 JW6549/10
2007112 30211 30311 7512 32312 7612 2007124 30222 7524 26884/24 JW7049/10
2007113 30212 30312 7513 32313 7613 2007126 28KW01 TR0305A 28682/22 JW7549/10
2007114 30213 30313 7514 32314 7614 31303 3007108 3007708 33205 U298/U261
2007115 30214 30314 7515 32315 7615 31304 3007109 3007709 33206 U399/360L
2007116 30215 30315 7516 32316 7616 31305 3007110 3007710 33207 U497/460L
2007117 30216 30316 7517 32317 7617 31306 3007111 3007711 33208 JL68149/10
2007118 30217 30317 7518 32318 7618 31307 3007112 3007712 33209 JL68149/11
2007119 30218 30318 7519 32319 7619 31308 3007113 3007713 33210 LM78349/10
2007120 30219 30319 7520 32320 7620 3007124 387A/382A 2788/2720 11162/11300 JL69349/10
31309 3007114 3007714 31314 3007119 3007719 3007126 387AS/382A 2789/2735X 11590/11520 M84548/10
31310 3007115 3007715 31315 3007120 3007720 3007128 387S/382 2790/2720 LM11749/10 M86649/10
31311 3007116 3007716 31316 3007121 3007722 3007130 387A/383A 3379/3320 LM11949/10 M88043/10
31312 3007117 3007717 3007122 3007724 33891/21 JW6049/10 390/394A 3384/3320 M12649/10 M88048/10
31313 3007118 3007718 395A/394A 3767/3720 14118/283 34300/478 390A/394A 3490/3420 LM12749/10 HM88649/10
497A/492A 4388/4335 15585/20 395S/394A 3776/3720 14125A/276 JW8049/10 392/394A 3579/3525 13685/21 HM89443/10
529/522 6580/6535 15579/20 399A/394A 3779/3720 14138A/276 L44643/10 395/394A 3585/3525 13687/21 HM89446/10
418/414 3780/3720 14585/525 575/572 9278/9220 15578/20 580/572 9380/9320 16150/284 27687/20 HM89449/10
462/453X 3782/3720 15101/245 593/592A 687/672 28KW02 TR0607 28985/21 TR080803 28580/21 TR100802
469/453X 3975/3920 15103/245 594A/592A 681/672 28KW04 TR070803C 29586/20 408030 28584/21 TR131305
482/472 3980/3920 15106/245 596/592A 683/672 31KW01 TR070904 29590/21 528946 28680/22 TR191604
484/472 3984/3920 15120/250 598A/592A 749/742 38KW01 TR070902 29685/20 524850 524851 TR181504
495A/493 3982/3920 15123/245 645/632 749A/742 L44649/10 45449/10 45280/20 LM29749/11 31594/20 33281/462
33262/462 33275/462 JW5549/10 33287/462 33895/21 34306/478 37431A/625 37425/625 45284/20 47686/20 47679/20
US $10,000
/ Piece
|
1 Piece

(Min. Order)

###

Layout: Three-Ring
Hardness: Hardened Tooth Surface
Installation: Torque Arm Type
Step: Four-Step
Type: Planetary Gear Box
Transport Package: Wood Cases

###

Customization:

###

2007104 30203 30303 7504 32304 7604 355X/352 1280/1220 02474/20 18790/20 40KW01
2007105 30204 30304 7505 32305 7605 359S/354A 1380/1329 02475/20 19150/283 50KW01
2007106 30205 30305 7506 32306 7606 368A/362A 1988/1922 02872/20 24780/20 50KW02A
2007107 30206 30306 7507 32307 7607 368S/362 2580/2523 07100/196 25577/23 55KW02
2007108 30207 30307 7508 32308 7608 385A/382A 2580/2520 09067/195 25580/20 TR5510032
2007109 30208 30308 7509 32309 7609 385/382A 2780/2720 09081/196 25590/22 JW4549/10
2007110 30209 30309 7510 32310 7610 2007121 30220 30320 25877/21 JW5049/10
2007111 30210 30310 7511 32311 7611 2007122 30221 7522 26882/22 JW6549/10
2007112 30211 30311 7512 32312 7612 2007124 30222 7524 26884/24 JW7049/10
2007113 30212 30312 7513 32313 7613 2007126 28KW01 TR0305A 28682/22 JW7549/10
2007114 30213 30313 7514 32314 7614 31303 3007108 3007708 33205 U298/U261
2007115 30214 30314 7515 32315 7615 31304 3007109 3007709 33206 U399/360L
2007116 30215 30315 7516 32316 7616 31305 3007110 3007710 33207 U497/460L
2007117 30216 30316 7517 32317 7617 31306 3007111 3007711 33208 JL68149/10
2007118 30217 30317 7518 32318 7618 31307 3007112 3007712 33209 JL68149/11
2007119 30218 30318 7519 32319 7619 31308 3007113 3007713 33210 LM78349/10
2007120 30219 30319 7520 32320 7620 3007124 387A/382A 2788/2720 11162/11300 JL69349/10
31309 3007114 3007714 31314 3007119 3007719 3007126 387AS/382A 2789/2735X 11590/11520 M84548/10
31310 3007115 3007715 31315 3007120 3007720 3007128 387S/382 2790/2720 LM11749/10 M86649/10
31311 3007116 3007716 31316 3007121 3007722 3007130 387A/383A 3379/3320 LM11949/10 M88043/10
31312 3007117 3007717 3007122 3007724 33891/21 JW6049/10 390/394A 3384/3320 M12649/10 M88048/10
31313 3007118 3007718 395A/394A 3767/3720 14118/283 34300/478 390A/394A 3490/3420 LM12749/10 HM88649/10
497A/492A 4388/4335 15585/20 395S/394A 3776/3720 14125A/276 JW8049/10 392/394A 3579/3525 13685/21 HM89443/10
529/522 6580/6535 15579/20 399A/394A 3779/3720 14138A/276 L44643/10 395/394A 3585/3525 13687/21 HM89446/10
418/414 3780/3720 14585/525 575/572 9278/9220 15578/20 580/572 9380/9320 16150/284 27687/20 HM89449/10
462/453X 3782/3720 15101/245 593/592A 687/672 28KW02 TR0607 28985/21 TR080803 28580/21 TR100802
469/453X 3975/3920 15103/245 594A/592A 681/672 28KW04 TR070803C 29586/20 408030 28584/21 TR131305
482/472 3980/3920 15106/245 596/592A 683/672 31KW01 TR070904 29590/21 528946 28680/22 TR191604
484/472 3984/3920 15120/250 598A/592A 749/742 38KW01 TR070902 29685/20 524850 524851 TR181504
495A/493 3982/3920 15123/245 645/632 749A/742 L44649/10 45449/10 45280/20 LM29749/11 31594/20 33281/462
33262/462 33275/462 JW5549/10 33287/462 33895/21 34306/478 37431A/625 37425/625 45284/20 47686/20 47679/20

How to Replace a Bearing

If you want to select a bearing for a specific application, you should know a few basics. This article will give you an overview of ball, angular contact, and sliding-contact bearings. You can choose a bearing according to the application based on the characteristics of its material and preload. If you are not sure how to choose a bearing, try experimenting with it. The next step is to understand the Z-axis, which is the axes along which the bearing moves.

Z axis

When it comes to replacing your Z axis bearing, there are several things you must know. First, you need to make sure that the bearings are seated correctly. Then, you should check the tension and rotation of each one. To ensure that both bearings are equally tensioned, you should flex the Core to the desired angle. This will keep the Z axis perpendicular to the work surface. To do this, first remove the Z axis bearing from its housing and insert it into the Z axis motor plate. Next, insert the flanged bearing into the Z axis motor plate and secure it with two M5x8mm button head cap screws.
Make sure that the bearing plate and the Z Coupler part are flush and have equal spacing. The spacing between the two parts is important, as too much spacing will cause the leadscrew to become tight. The screws should be very loose, with the exception of the ones that engage the nylocks. After installing the bearing, the next step is to start the Z axis. Once this is done, you’ll be able to move it around with a stepper.

Angular contact

bearing
Ball bearings are made with angular contacts that result in an angle between the bearing’s races. While the axial load moves in one direction through the bearing, the radial load follows a curved path, tending to separate the races axially. In order to minimize this frictional effect, angular contact bearings are designed with the same contact angle on the inner and outer races. The contact angle must be chosen to match the relative proportions of the axial and radial loads. Generally, a larger contact angle supports a higher axial load, while reducing radial load.
Ball bearings are the most common type of angular contact bearings. Angular contact ball bearings are used in many applications, but their primary purpose is in the spindle of a machine tool. These bearings are suitable for high-speed, precision rotation. Their radial load capacity is proportional to the angular contact angle, so larger contact angles tend to enlarge with speed. Angular contact ball bearings are available in single and double-row configurations.
Angular contact ball bearings are a great choice for applications that involve axial loads and complex shapes. These bearings have raceways on the inner and outer rings and mutual displacement along the axial axis. Their axial load bearing capacity increases as the contact Angle a rises. Angular contact ball bearings can withstand loads up to five times their initial weight! For those who are new to bearings, there are many resources online dedicated to the subject.
Despite their complexity, angular contact ball bearings are highly versatile and can be used in a wide range of applications. Their angular contact enables them to withstand moderate radial and thrust loads. Unlike some other bearings, angular contact ball bearings can be positioned in tandem to reduce friction. They also feature a preload mechanism that removes excess play while the bearing is in use.
Angular contact ball bearings are made with different lubricants and cage materials. Standard cages for angular contact ball bearings correspond to Table 1. Some are machined synthetic resins while others are molded polyamide. These cage materials are used to further enhance the bearing’s axial load capacity. Further, angular contact ball bearings can withstand high speeds and radial loads. Compared to radial contact ball bearings, angular contact ball bearings offer the greatest flexibility.

Ball bearings

bearing
Ball bearings are circular structures with two separate rings. The smaller ring is mounted on a shaft. The inner ring has a groove on the outer diameter that acts as a path for the balls. Both the inner and outer ring surfaces are finished with very high precision and tolerance. The outer ring is the circular structure with the rolling elements. These elements can take many forms. The inner and outer races are generally made of steel or ceramic.
Silicon nitride ceramic balls have good corrosion resistance and lightweight, but are more expensive than aluminum oxide balls. They also exhibit an insulating effect and are self-lubricating. Silicon nitride is also suitable for high-temperature environments. However, this type of material has the disadvantage of wearing out rapidly and is prone to cracking and shattering, as is the case with bearing steel and glass. It’s also less resistant to heat than aluminum oxide, so it’s best to buy aluminum nitride or ceramic ball bearings for applications that are subjected to extremely high temperatures.
Another type of ball bearings is the thrust bearing. It has a special design that accommodates forces in both axial and radial directions. It is also called a bidirectional bearing because its races are side-by-side. Axial ball bearings use a side-by-side design, and axial balls are used when the loads are transmitted through the wheel. However, they have poor axial support and are prone to separating during heavy radial loads.
The basic idea behind ball bearings is to reduce friction. By reducing friction, you’ll be able to transfer more energy, have less erosion, and improve the life of your machine. With today’s advances in technology, ball bearings can perform better than ever before. From iron to steel to plastics, the materials used in bearings have improved dramatically. Bearings may also incorporate an electromagnetic field. So, it’s best to select the right one for your machine.
The life expectancy of ball bearings depends on many factors, including the operating speed, lubrication, and temperature. A single million-rpm ball bearing can handle between one and five million rotations. As long as its surface contact area is as small as possible, it’s likely to be serviceable for at least one million rotations. However, the average lifespan of ball bearings depends on the application and operating conditions. Fortunately, most bearings can handle a million or more rotations before they start showing signs of fatigue.

Sliding-contact bearings

bearing
The basic principle behind sliding-contact bearings is that two surfaces move in contact with one another. This type of bearing works best in situations where the surfaces are made of dissimilar materials. For instance, a steel shaft shouldn’t run in a bronze-lined bore, or vice versa. Instead, one element should be harder than the other, since wear would concentrate in that area. In addition, abrasive particles tend to force themselves into the softer surface, causing a groove to wear in that part.
Sliding-contact bearings have low coefficients of friction and are commonly used in low-speed applications. Unlike ball and roller bearings, sliding contact bearings have to be lubricated on both sides of the contacting surfaces to minimize wear and tear. Sliding-contact bearings generally are made of ceramics, brass, and polymers. Because of their lower friction, they are less accurate than rolling-element bearings.
Sliding-contact bearings are also known as plain or sleeve bearings. They have a sliding motion between their two surfaces, which is reduced by lubrication. This type of bearing is often used in rotary applications and as guide mechanisms. In addition to providing sliding action, sliding-contact bearings are self-lubricating and have high load-carrying capacities. They are typically available in two different types: plain bearings and thrust bearings.
Sliding-contact linear bearing systems consist of a moving structure (called the carriage or slide) and the surfaces on which the two elements slide. The surfaces on which the bearing and journal move are called rails, ways, or guides. A bore hole is a complex geometry, and a minimum oil film thickness h0 is usually used at the line of centers. It is possible to have a sliding-contact bearing in a pillow block.
Because these bearings are porous, they can absorb 15 to 30% of the lubrication oil. This material is commonly used in automobile and machine tools. Many non-metallic materials are used as bearings. One example is rubber, which offers excellent shock absorbency and embeddability. While rubber has poor strength and thermal conductivity, it is commonly used in deep-well pumps and centrifugal pumps. This material has high impact strength, but is not as rigid as steel.

China Ikc NTN Koyo Excavator Bearing R196z-4, R196z-4SA, R-196z-4SA Rexroth     supplierChina Ikc NTN Koyo Excavator Bearing R196z-4, R196z-4SA, R-196z-4SA Rexroth     supplier
editor by czh 2023-01-28

Thrust Roller Bearing

As one of the leading thrust roller bearing manufacturers, suppliers, and exporters of mechanical products, We offer thrust roller bearing and many other products.

Please get in touch with us for details.

Manufacturer supplier exporter of thrust roller bearing.

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