Product Description
Welcome to choose KORTON INDUSTRIAL LIMITED.
NO 1. our adwantages
1. 14 years bearing products manufacturing and exporting experiences.
2. OEM order and non-standard bearing order can be accepted.
3. Many sizes of bearing are available. Large quantity bearing can be provided.
4. To respect customers, you can choose the loading port.
5. A certain number of free sample can be provide to support our customer’s after-sale services and warranty.
NO 2. Description:
Slewing bearing installation:
Slewing bearing installation and removal methods, should be according to the bearing structure, size and bearing parts with the nature.Installation, disassembly pressure should be directly added to the end face of tight fit bearing stalls circle, not by the bearing rolling elements to transmit pressure, because this will be caused by the bearing work surface indentation, impact bearing normal workeven make bearing damage. bearing cage, seals, dust cover parts easily deformed, installation or demolition bearing pressure can not be added to these parts.
NO 3. OEM all brand bearing
1. deep groove ball bearing 6000,6200,6300,6400,61800,61900,Z,RS,ZZ,2RS
2. spherical roller bearing 22200,22300,23000,24000,23100,24100,CA,CC,E,W33
3. cylindrical roller bearing N,NU,NJ,NN,NUP,E,ECP,ECM,ECJ
4. taper roller bearing 35710,30300,32200,32300,31300,32000
5. Aligning ball bearing 1200,1300,2200,2300,
6. needle roller bearing NA,NAV,NK,NKI,RNA,NK,RNAV,ZKLF,ZKLN,ZARF,ZARN
7. thrust ball bearing 51100,51200,51300,51400,E,M
8. angular contact ball bearing7000,7100,7200,7300,AC,BECBM,C
9. spherical plain bearing GE,GEG,GEEW,U,UC,UG,GX,GAC,SA,SABP
10.Wheel hub bearing /ceramic bearing/plastic bearing/lazy susan bearing
NO 4. Slewing bearing Specification:
Seals Types | 2RS,OPEN |
Vibration Level | Z1V1,Z2V2,Z3V3 |
Clearance | C2,C0,C3,C4,C5 |
Tolerance Codes | ABEC-1,ABEC-3,ABEC-5 |
Materral | GCr15-China/AISI52100-USA/Din100Cr6-Germany |
MOQ | 1Set at least |
Delivery Time | 15-45 days after contract |
Payment Terms | TT/PAPAL/WESTERN UNION |
Pavkage | Tube package+outer carton+pallets;Single box+outer carton+pallets;Tube pavkge+middle box+outer carton+pallets;According to your requirement |
NO 5. Slewing bearing Models and Size:
No. | Models | No. | Models | No. | Models | No. | Models |
1 | Komatsu PC40-10 | 51 | HitachiEX100-5 | 101 | Kobelco SK907B | 151 | Daewoo DH300-7 |
2 | Komatsu PW60-5 | 52 | HitachiEX120-2 | 102 | Kobelco SK09 | 152 | Daewoo DH55 |
3 | Komatsu PC60-5(1) | 53 | HitachiEX120-3 | 103 | Kobelco SK03 | 153 | Daewoo DH55 |
4 | Komatsu PC60-5(2) | 54 | HitachiZX120 | 104 | Kobelco SK04 | 154 | Daewoo DH55 |
5 | Komatsu PC60-6(Z=76) | 55 | HitachiEX120-1 | 105 | Kobelco SK60-5 | 155 | Caterpillar CAT110 |
6 | Komatsu PC60-6(Z=80) | 56 | HitachiEX120-5 | 106 | Kobelco SK60-6 | 156 | Caterpillar CAT215 |
7 | Komatsu PC60-7(Z=76) | 57 | HitachiEX150 | 107 | Kobelco SK200-3/5 | 157 | Caterpillar CAT215B |
8 | Komatsu PC60-7(Z=80) | 58 | HitachiEX160WD-1 | 108 | Kobelco SK200-6 | 158 | Caterpillar CAT225 |
9 | Komatsu PC90-6 | 59 | HitachiEX200-1 | 109 | Kobelco SK210-6E | 159 | Caterpillar CAT280 |
10 | Komatsu PC100-5 | 60 | HitachiEX200-2,3,5 | 110 | Kobelco SK200-8 | 160 | Caterpillar CAT200B |
11 | Komatsu PC120-5 | 61 | HitachiZX200 | 111 | Kobelco SK235 | 161 | Caterpillar CAT305.5 |
12 | Komatsu PC120-6(4D95) | 62 | HitachiEX210-5 | 112 | Kobelco SK330-3 | 162 | Caterpillar CAT320B |
13 | Komatsu PC120-6(4D102) | 63 | HitachiZX210 | 113 | Kobelco SK350 | 163 | Caterpillar CAT320C |
14 | Komatsu PC130-7 | 64 | HitachiEX220-5 | 114 | Kobelco SK450-6E | 164 | Caterpillar CAT320D |
15 | Komatsu PC150-7 | 65 | HitachiZX225U(1) | 115 | Sumitomo SH60-1 | 165 | Caterpillar CAT320L |
16 | Komatsu PC20HT | 66 | HitachiZX225U(2) | 116 | Sumitomo SH120-1 | 166 | Caterpillar CAT325 |
17 | Komatsu PC200-1 | 67 | HitachiZX230 | 117 | Sumitomo SH120-2 | 167 | Caterpillar CAT325B |
18 | Komatsu PC200-2 | 68 | HitachiZX240 | 118 | Sumitomo SH120-3 | 168 | Caterpillar CAT325C |
19 | Komatsu PC200-3 | 69 | HitachiZX270 | 119 | Sumitomo SH120 | 169 | Caterpillar CAT330C |
20 | Komatsu PC200-5 | 70 | HitachiEX300-1 | 120 | Sumitomo SH140 | 170 | Hyundai R55-7 |
21 | Komatsu PC200-6(1) | 71 | HitachiEX300-2 | 121 | Sumitomo SH145 | 171 | Hyundai R60-5 |
22 | Komatsu PC200-6(2) | 72 | HitachiEX300-3 | 122 | Sumitomo SH200A1 | 172 | Hyundai R60-7(1) |
23 | Komatsu PC200-6(NEW) | 73 | HitachiEX300-5 | 123 | Sumitomo SH200A2 | 173 | Hyundai R60-7(2) |
24 | Komatsu PC200-6(6D95) | 74 | HitachiZX330 | 124 | Sumitomo SH200A3 | 174 | Hyundai R110-7 |
25 | Komatsu PC200-7 | 75 | HitachiZX350-5 | 125 | Sumitomo SH200C2 | 175 | Hyundai R130-5 |
26 | Komatsu PC200-8 | 76 | HitachiZX450H | 126 | Sumitomo SH200C3 | 176 | Hyundai R130-7 |
27 | Komatsu PC220-3 | 77 | Kato HD250-7 | 127 | Sumitomo SH220-2 | 177 | Hyundai R170-5 |
28 | Komatsu PC220-5 | 78 | Kato HD450-5 | 128 | Sumitomo SH220-3 | 178 | Hyundai R200-5 |
29 | Komatsu PC220-7 | 79 | Kato HD450-7 | 129 | Sumitomo SH225 | 179 | Hyundai R200-7 |
30 | Komatsu PC220-8 | 80 | Kato HD450 | 130 | Sumitomo SH260 | 180 | Hyundai R210-3 |
31 | Komatsu PC228 | 81 | Kato HD512 | 131 | Sumitomo SH265 | 181 | Hyundai R215-7 |
32 | Komatsu PC240-8 | 82 | Kato HD516 | 132 | Sumitomo SH280 | 182 | Hyundai R220-5 |
33 | Komatsu PC300-2 | 83 | Kato HD770SE | 133 | Sumitomo SH300-2 | 183 | Hyundai R225-7 |
34 | Komatsu PC300-3 | 84 | Kato HD770-1 | 134 | Sumitomo SH300-3 | 184 | Hyundai R260LC-7 |
35 | Komatsu PC300-5 | 85 | Kato HD770-2 | 135 | Sumitomo SH330 | 185 | Hyundai R290 |
36 | Komatsu PC300-6 | 86 | Kato HD700-2 | 136 | Sumitomo SH340 | 186 | Hyundai R305LC-7 |
37 | Komatsu PC350-6 | 87 | Kato HD700-5 | 137 | Sumitomo SH350 | 187 | Hyundai R300 |
38 | Komatsu PC360-7 | 88 | Kato HD700-7 | 138 | Sumitomo SH40T | 188 | Volvo EC210B |
39 | Komatsu PC400-1 | 89 | Kato HD800-5 | 139 | Sumitomo SH430 | 189 | Volvo EC210 |
40 | Komatsu PC400-3 | 90 | Kato HD800-7 | 140 | Daewoo DH55-3 | 190 | Volvo EC290 |
41 | Komatsu PC400-5 | 91 | Kato HD820-1 | 141 | Daewoo DH55-5 | 191 | Volvo EC360 |
42 | Komatsu PC400-6 | 92 | Kato HD820-3 | 142 | Daewoo DH200-3 | 192 | Samsung PS132 |
43 | Komatsu PC450-5 | 93 | Kato HD1250/1430 | 143 | Daewoo DH220-2 | 193 | Samsung PS210 |
44 | Komatsu PC450-6 | 94 | Kobelco SK120-5 | 144 | Daewoo DH220-3 | 194 | Samsung PS292 |
45 | Komatsu PC450-7 | 95 | Kobelco SK130-7 | 145 | Daewoo DH220-5 | 195 | Samsung MX08-2 |
46 | Komatsu PC650 | 96 | Kobelco SK07-1 | 146 | Daewoo DH220-7LC | 196 | Liebherr 914 |
47 | HitachiEX60-1 | 97 | Kobelco SK07-1-N2 | 147 | Daewoo DH225-7 | 197 | Liebherr 924 |
48 | HitachiEX60-2,3 | 98 | Kobelco SK07-N2(1) | 148 | Daewoo DH280 | 198 | Liebherr 934 |
49 | HitachiEX60-5 | 99 | Kobelco SK07-N2(2) | 149 | Daewoo DH290-5 | 199 | Case CX240 |
50 | HitachiEX90 | 100 | Kobelco SK07-2 | 150 | Daewoo DH300-5 | 200 | Mitsubishi 230 |
Why Choose Us:
- HangZhou TIXIHU (WEST LAKE) DIS. bearing company has 14 years manufacture experience and is one of the biggest adjustment center in north of China.
- We have large stock of original brand and our own brand bearing.
- Sample is available.
- We can accept OEM service.
HangZhou Xihu (West Lake) Dis. Bearing Co., Ltd. Was founded in March 2008. We were principally engaged in the research, development and manufacture of bearings in the early stage. Now we are mainly engaged in the sales of internationally-famous brand bearings. Our products are sold in Britain, America, Japan, Italy and Southeast Asia, well appreciated by their purchasers.
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Rolling Body: | Ball Bearings |
---|---|
The Number of Rows: | Single |
Outer Dimension: | Medium and Large(120-190mm) |
Material: | Bearing Steel |
Spherical: | Non-Aligning Bearings |
Load Direction: | Radial Bearing |
Customization: |
Available
| Customized Request |
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How do Slewing Bearings Contribute to the Smooth Rotation of Cranes and other Heavy Machinery?
Slewing bearings play a vital role in ensuring the smooth and efficient rotation of cranes and other heavy machinery that require controlled movement. Their design and functionality are specifically tailored to handle the unique challenges posed by such applications. Here’s how slewing bearings contribute to the smooth rotation of cranes and heavy machinery:
- Load Handling:
Crane operations involve lifting and moving heavy loads. Slewing bearings are designed to carry substantial axial, radial, and moment loads simultaneously. This load-handling capacity allows cranes to lift and transport heavy objects with precision.
- Smooth Rotation:
Slewing bearings provide a smooth interface between the upper structure (superstructure) and the lower structure (substructure) of the machinery. This allows for controlled and precise rotation of the upper structure, enabling cranes to maneuver smoothly during lifting, loading, and unloading operations.
- Efficient Torque Transmission:
During crane rotation, torque generated by the motor is transmitted through the slewing bearing to the upper structure. The bearing’s design ensures efficient torque transmission, minimizing energy losses and facilitating smooth rotation even under heavy loads.
- Low Friction and Wear:
Slewing bearings are engineered to minimize friction and wear. This reduces the energy required for rotation and prevents premature wear that could affect the bearing’s performance and longevity.
- High Stiffness:
Slewing bearings exhibit high stiffness, which contributes to the stability of the machinery during rotation. This stiffness ensures minimal deflection and maintains precise alignment, essential for safe and controlled movement.
- Uniform Load Distribution:
The raceway design of slewing bearings promotes uniform load distribution among rolling elements. This prevents stress concentrations and uneven wear, enhancing the bearing’s durability and contributing to smooth operation.
- Slow and Controlled Movement:
Crane operations often require slow and controlled rotation, especially when positioning heavy loads. Slewing bearings facilitate this type of movement, allowing operators to make precise adjustments.
- Customization for Specific Applications:
Slewing bearings can be customized to match the specific requirements of different crane designs and applications. This customization ensures optimal performance and longevity in various operational scenarios.
In summary, slewing bearings are essential components that enable the smooth and precise rotation of cranes and heavy machinery. Their load-carrying capacity, low friction, high stiffness, and ability to transmit torque efficiently contribute to the reliable and controlled movement required for various lifting and loading operations.
How does Proper Lubrication Impact the Performance and Longevity of Slewing Bearings?
Proper lubrication plays a crucial role in enhancing the performance and extending the longevity of slewing bearings. Here’s how it impacts these aspects:
- Reduced Friction and Wear:
Lubrication forms a protective layer between the rolling elements and raceways, reducing friction and wear. This minimizes surface contact and prevents metal-to-metal contact, leading to less wear and extended bearing life.
- Heat Dissipation:
Lubrication helps dissipate heat generated during operation. Adequate heat management prevents overheating, which can otherwise lead to premature bearing failure and reduced efficiency.
- Corrosion Protection:
Lubricants with anti-corrosion properties form a barrier that protects bearing surfaces from moisture and environmental contaminants. This is crucial in preventing rust and corrosion, especially in challenging operating environments.
- Sealing Effect:
Lubrication can enhance the sealing effect of bearing seals, preventing the ingress of dust, dirt, and other particles. This maintains the integrity of the bearing’s internal components and reduces the risk of contamination-related failures.
- Noise and Vibration Reduction:
Properly lubricated bearings generate less friction and operate more smoothly, resulting in reduced noise and vibration levels. This is particularly important in applications where noise reduction is essential.
- Improved Efficiency:
Effective lubrication minimizes energy losses due to friction, leading to improved overall efficiency of machinery. This is significant in applications that require high performance and energy savings.
- Prevention of Micro-Movements:
Lubrication helps prevent micro-movements between the rolling elements and raceways, reducing wear caused by repeated impacts and vibrations during operation.
- Maintenance Reduction:
Proper lubrication reduces the need for frequent maintenance and replacement of bearings. This not only saves time and resources but also contributes to increased uptime and reduced operational disruptions.
- Longevity:
By reducing wear, preventing corrosion, and managing heat, proper lubrication significantly extends the lifespan of slewing bearings. This, in turn, contributes to improved equipment reliability and reduced lifecycle costs.
In conclusion, proper lubrication is essential for optimizing the performance, efficiency, and durability of slewing bearings. Regular maintenance and adherence to manufacturer-recommended lubrication intervals ensure that the bearings operate smoothly and consistently over their operational life.
What Factors Should Be Considered When Selecting a Slewing Bearing for a Specific Application?
Selecting the right slewing bearing for a specific application requires careful consideration of various factors to ensure optimal performance and longevity. Some crucial factors to take into account include:
- Load Requirements: Determine the axial, radial, and moment loads that the slewing bearing will need to support. Choose a bearing with an appropriate load-carrying capacity for the application.
- Space Limitations: Consider the available installation space, both in terms of diameter and height. Choose a slewing bearing that fits within the allocated space without compromising functionality.
- Rotational Speed: Determine the required rotational speed of the bearing. Higher rotational speeds may require bearings with advanced designs and materials to manage heat and wear.
- Environmental Conditions: Assess the operating environment for factors like temperature, humidity, dust, and corrosive substances. Select a bearing with suitable seals and coatings to withstand these conditions.
- Accuracy and Precision: For applications requiring precise positioning, such as robotics or industrial machinery, choose a bearing that offers the necessary level of accuracy in rotation.
- Mounting and Assembly: Consider the ease of installation and any special mounting requirements. Some bearings come with integrated mounting features, simplifying the assembly process.
- Lubrication and Maintenance: Evaluate the lubrication needs of the bearing. Some bearings require periodic maintenance, while others are designed for long-term lubrication.
- Expected Lifespan: Determine the desired lifespan of the bearing in relation to the application’s operational requirements. High-quality bearings with robust construction may offer longer service life.
- Cost-Benefit Analysis: Balance the initial investment with long-term benefits. Consider factors like maintenance costs, downtime, and overall equipment performance.
- Industry Standards: Ensure that the selected slewing bearing complies with relevant industry standards and regulations for safety and quality.
Ultimately, the selection process involves matching the unique requirements of the application with the capabilities of the slewing bearing. Consulting with bearing manufacturers and experts can provide valuable insights to make an informed decision.
editor by CX 2024-04-23
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