HK 1518 Needle Bearing HK Series High Precision
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 set
- Supply Capability:
- 1000000 set/month
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Product Specifications:
Type: | Needle | Brand Name: | OEM | Bore Size: | 15 mm |
Outside Diameter: | 21 mm | Model Number: | HK 1518 | Precision Rating: | ABEC-1 |
Seals Type: | Open or Sealed | Number of Row: | Single Row | Place of Origin: | Jiangsu, China (Mainland) |
Material: | Chrome Steel | Lubrication: | Grease Lubrication | Package: | Plastic Bag and Box |
Equivalent: | HK 1518 |
Drawn Cup Needle Roller Bearing :
The outer ring of drawn cup needle roller bearing is punched with the high-quality steel sheet. The outer ring has thin wall.The drawn cup needle roller bearing has the characterstics of small radial section area, large load carring capacity ,less inertia and economic manufacture. It is suitable for small section heght, or when the housing bore isnot used for raceway , this type is recommended to use .The bearing is assembled into the housing bore under a certain pressure without fu rther axial location.
The draw up needle roller bearing generally takes its shaft diameter as the internal raceway .However , the proper LR type inner ring can be used in accordance with application condition.
Our Advantages:
1. Excellent and high quality control
2. Prompt delivery
3. Competitive price
4. Small order accepted
5. Customers' drawing or samples accepted
6. OEM service
Application Area:
Needle roller bearings are mainly used in car engines, transmissions, compressors, cranes, etc.
FAQ:
WHY CHOOSE US ???
1.More than 28 years export experience
2.Strict quality control
3.Delivery in time
4.OEM service are available with good price
5.Low MOQ
- Q: What are the differences between needle roller bearings and cylindrical roller bearings?
- With the same diameter, the needle roller bearings have smaller radial sizes and smaller carrying capacity.
- Q: Give a detailed procedure of maintenance of electric motor bearings and the effects of overgreasing?
- Motor manufacturers have recommendations which are specific to the device and service category (ambient temperature, load, duty cycle, air quality, dust, particulates, etc.). These vary for journal, roller, and radial ball bearings. In the case of electric motor bearings; cleanliness and free air circulation for cooling are critical. Ball bearing are generally sealed or shielded, and permanently greased. In cases where they are being restored as they approach the end of design basis service life; they can be cleaned in an oil bath (not to exceed 100C), rinsed in solvent, and regreased to ?-? of the free volume. Excess grease is universally regarded as destructive. Over greasing is said by motor manufacturers to create overheating which boils off volatiles and changes the properties of the grease. The vapors from condensation deposit nearby trapping dust, blocking air flow, and exacerbating overheating. Lubricant manufacturers cite degradation of lubricant due to shear.
- Q: i want something thatl go fast
- I'll cover some basics with you about advanced longboarding. I'll first start by talking about trucks and bushings, then I'll move on to bearings. Longboarding can be divided into two sub-categories, that is downhill riding and free riding. Now each type of riding has different sets of parts which differ from each other to provide maximum performance for the style of riding. Downhill boards are usually at top performance with trucks that have a 42 degree base plate. You will sacrifice the maneuverability and carving ability of trucks with 50 degree base plates to sturdiness if you get 42's. However, you will be able to handle speed much better on 42's and the risk of 'speed-wobbles' will go down. Bushings are pretty difficult to choose. With all different hardnesses and shapes, it's hard to recommend anything that you will be satisfied with. Bearings are simple. Any bearings are basically the same but MAKE SURE you get completely sealed bearings. Ceramic bearings are pricey but supposedly improve performance. I recommend you look into Randall or Paris for trucks (180mm standard), Khiro for bushings (unnecessary), and Bones for bearings.
- Q: The serpentine belt in my car came off somehow and I found it in the driveway (this was a few days after it had been replaced) and my dad told me to drive my car to the automotive place without it and if it overheated just to pull over, let it cool, and then keep going. it did overheat and I pulled over, but called AAA and had them tow me, now the guy fixing my car told me my alternator bearings have failed, and that it wasn't like that when he did the belt before. Was this from the drive there? or from something else?
- renewing a belt will often put a strain especially if over tensioned on a bearing set in an alternator. it may well be the initial belt failed due to bearings on way out and having a new belt simply hastened that effect. in either case the alternator is defunct. very unlikely ( impossible maybe) to show the new belt was overtightened. I would just wright it off as bad luck. the overheating will occur if you drive without a belt as most belts also drive the water pump ,hence no cooling.
- Q: i have 4 wheels and when i spin 3 they sound fast and they make a roaring sound and they spin for at least 40 seconds but when i spin the last wheel it makes no sounds and it spins for atleast 20 seconds, and when i ride on my skateboard it makes a weird sound
- Just get new wheels
- Q: Also on bicycle is it possible to adjust the cone too tight to a extent that it costs me wattage?On bicycle is there any kind of mechanism that prevents the cone from getting too close to the bearings, so I can just tighten the cone as much as I want without worrying about restricting the bearing movements?On bicycle will the cone loosen up over time and need re-tightening?On bicycle will I be paranoid about either the cone being too close to the bearings causing drag or too far causing plays?Finally are cup and cone hubs good for cycle commute or will you recommend cartridge which is maintenance free?
- Not so long ago, racers- particularly velodrome racers- built their hubs using very light machine oil instead of grease and ran the bearings slightly loose. This was called trackmens slack inasmush as using the hubs like this offered almost no resistance. Unfortunately, one race like this and the hubs required rebuilding including replacement of balls, cups, and cones. Whenever I can, I still spec cup and cone hubs on bikes I design and build most of my own bikes with cup and cone hubs. EDIT: I wanted to add that ball, radial, and needle bearings which are used for just about everything now in some fashion were first developed for the bicycle. Before the bicycle, bearings were made of wood, leather, and bronze. The bronze ones were called babbett bearings.. similar to sleeve bearings today... but not exactly.
- Q: how to replace a 2000 audi a6 wheel bearings?
- How many miles does your car have? If it's less than 100,000 it's odd that it would need bearings already.If it's the drive wheels, they are torqued on and you'll need to replace the bolt with the bearings. The new bearings usually come with the bearings. In the non-drive wheels, it's easier. If you don't have the proper tools, it may be best to take it to a garage.
- Q: What exactly is the difference between sealed bearings and regular bearings and sealed pedals and regular pedals.
- It all has to do with the bearing. Sealed bearings are self contained, you can't take the bearings apart to service you just buy new ones when needed. They stay cleaner longer because they are a sealed unit. Loose bearing can be serviced, taken apart and repacked, but they need more maintenance because they aren't the sealed type.
- Q: I need to know how to install cam bearings in a 5.7 L engine 1998 Chevy.I need to know about the oil Galleries specifically
- you use a cam bearing installation tool... i wouldn't recommend doing it yourself if you've never built an engine before. remember the rear bearing goes in first and you work forward toward the front of the engine.
- Q: Do you need to relube your bearings if you leave them in their boxes(opened)?I bought bones reds, and I opened the box. I plan to leave it there for 3-5 days untill my other shipments(trucks, wheels) come. Will the lube dry/go away? Should I relube it in 3-5 days?
- and if you ever need trick tips you can message him...after subing...
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HK 1518 Needle Bearing HK Series High Precision
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 set
- Supply Capability:
- 1000000 set/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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