| Type: | Slewing Bearing |
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| Place of Origin: | China (Mainland) |
| Seals Type: | rubber |
| Gear Options: | Nongeared |
| Feature: | Cross Roller |
| Model Number: | 13, HJ |
| Outside Diameter: | 100-7800 mm |
| Bore Size: | 20-500 mm |
| Brand Name: | LYJW |
Quick Details
Specifications
Three row roller slewing ring has 3 seats rings, upper orbit, nether orbit and radial orbit are separated individually, it makes the load of each row of the rollers can be confirmed, so it can undertake all kinds of different load simultaneously and it's carrying capacity is the biggest among four models, one more thing, the axial and radial size are rather large to some extent and the structure is very firm, so it is especially suitable for many heavy-duty machines which require bigger diameter such as bucket-wheel excavator, wheeled crane, shipyard crane, heavy-duty truck crane and so on.
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1- Product Series |
1. Double row ball slewing bearing |
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2. Ball and roller combination slewing bearing |
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3. Double row ball with different diameter bearing |
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4. Four point contact ball slewing bearing |
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5.Cross roller slewing bearing |
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6.Three row roller slewing bearing |
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2- Size range |
Outside Diameter: 100mm--7800mm |
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3- Material |
42CrMo,50Mn,42SiMn,Steel45,5CrMnMo,45Mn |
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4- Hardness |
Hardness with Tempering(HB): 229-269HB |
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Hardness with Normalizing(HB): 187-241HB |
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Surface Hardness(HRC): 55-62HRC |
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5- Minimum order |
1 piece |
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6- Component |
Rolling Element:GCr15,GCr15SiMn |
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Seal:Oil resistant rubber,Buna-N rubber |
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Fixed retainers:Steel20,ZL102cast aluminium alloy,Polyamide 1010 resin |
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7- Package |
1.Antirust oil for surface treatment, |
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8-. Feature |
Reasonable price, Short lead time, Strictly quality control |
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9- Certificates |
ISO9001: 2008. BV, CCS, ABS, DNV, GL, BV |
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10- Delivery time |
20days -- 35 days |
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11- Payment terms |
L/C, T/T |
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12- Shipment terms |
FOB, CIF, CFR |
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13- Supply Ability: |
500set per Month |
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14- Inner structure |
Roller & Ball |
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15- Custom design |
Available |
Quality Control:
Product inspection are in house, there are 53 QC and QA persons in factory.
During produce, the operation workers inspect product for each process according to drawing at first, and then QC person inspect each process and product again and keep record accordingly.
To do clearance test for each finished bearing.
To process dimension and clearance test according to inspection record by final QC.
Slewing bearing appearance is inspected again before packing.
We can provide customer final inspection reports as following:
Certification of quality
Using instruction of slewing bearing
Chemical composition report
UT report of rolling element
Certification of Heat treatment
Final inspection report
Any other report if required.