HK 2824 Drawn Cup Needle Roller Bearings HK Series High Precision

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Product Description:

Product Specifications:


Model No.: HK 2824

Brand Name: OEM


Net weight: 0.043kg

Material: Chrome steel

Cage: Brass, Steel


1) Precision: P6 P5 P4 P2

2) Noise level: Z1, Z2, Z3, Z4

3) Vibration Level: V1, V2, V3, V4   

4) Clearance: C2, C3, C4     

5) Hardness: 58-63 HRC             

6) Greese: As your requirement, such as SRL, PS2, Alvania R12 and so on.


1.Industrial packing: box

2.Commercial packing: box then into standard carton/wooden Box

3.According customer's requirement


T/T, L/C, Western Union

Delivery time

About 3 to 5 working days


Warrantee: 1 year

Samples: available

OEM: available

Free technical support and after-sales service

Needle roller bearing :

Needle Roller Bearings (needle bearing) is a cylindrical roller with roller

bearings, relative to its diameter, roller both thin and long. This is called needle

roller. Despite having a smaller cross-section, has a higher load bearing capacity,

equipped with a thin and long needle bearing roller (roller diameter D≤5mm,

L / D≥2.5, L is the length of the roller), so radial structure is compact, its

diameter size and load capacity and other types of bearings, minimum diameter,

especially for radial dimensions limited support structure.

Product Applications:

Needle roller bearings are mainly used in car engines, transmissions, compressors, cranes, etc.

HK 2824 Drawn Cup Needle Roller Bearings HK Series High Precision

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

Product Advantages:

1)Bearing Manufactory ( Have our own technical department)

2)High quality products (Long Life and low noise)

3)Well-daserved Reputation (Good Stock Guarantee)

4)Professional service ( Promptly shippment)

5)OEM Service,Sample is available



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

HK 2824 Drawn Cup Needle Roller Bearings HK Series High Precision

HK 2824 Drawn Cup Needle Roller Bearings HK Series High Precision

HK 2824 Drawn Cup Needle Roller Bearings HK Series High Precision

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Q:Question about skateboard bearings.?
you need to put the bearings in or grease, stick the bearings in the wheels then make sure the skateboard can move well but if it doesn't work just buy some new ones that are already made.
Q:Could Wheel Bearings Weld Themselves To The Spindle?
It is likely a stuck brake caliper. You may have to knock the caliper off with a hammer after removing the bolts. Seized wheel bearings will make one h*ll of a racket. I have had wheel bearings seize before, but it locked up the front wheel while driving. I had to split the bearing race with a grinder and a chisel to get it off the spindle. It did not weld itself to the spindle however. The rollers in the bearing got wedged in the hub locking the wheel. I was able to reuse the spindle after replacing the bearings.
Q:what are cylindrical roller bearings?
You answered your own question.
Q:what bearings are faster??
hard to tell, I bet they are the same if you broke them in. It can take months of constant skating to break in a set of abec bearings. You never know what you're going to get with abec rated bearings because that rating doesn't mean anything for skate bearings only swiss does. Use some speed cream and break them in and you'll have some fast bearings.
Q:How much hub bearing play should be in my Buick front wheel bearings?
Their should be none, if there is you are in danger
Q:What kind of bearings should I buy for speed?
I use Bones Swiss bearings and they have been very responsive and have made a big difference. If you want to know how fast a bearing is most have abec ratings, nine being the highest. However, as Bones Swiss are of better quality and faster than most bearings, they have omitted the abec rating. I highly reccommend the Bones Swiss bearings and if you want to get better than those, you get the ceramics. They are much more expensive though.
Q:Do I need a new rotor or just new bearings? '98 Ram?
Its not likely that the rotors are at fault. Inspect and if there is no unusual wear they should be fine. Its odd that you are having to replace the bearings again, be sure to clean the rotor thoroughly to remove any metal particles that could cause bearing failure. Other than that use a quality grease and pack the bearings well. Be sure the new race is seated in the rotor. Check a repair manuel to be sure that you are tightening the spindle nut correctly and do not over tighten. Modern roller bearings rarely fail unless they are not properly lubricated. I have driven trucks and cars well over 20 years old that still have the original bearings.
Q:Does WD-40 still not good for Skateboard bearings?
WD-40 is not a lubricant. It's a penetrant, usually for use for rusty bolds or hinges. You can use paint thinner to clean bearings and use light weight oil to lubricate them once they dry. Don't use too much oil or it will slow the bearing down and also attract dirt. Just a thin layer of coating on the ball bearings. If you want the service life longer you could also use grease to lubricate them, but it will slow it down, but offer more protection. It's up to you to choose between protection and speed.
Q:How many bearings should a good spinning reel have?
They put bearings at points of friction, there are three main places on the inside of a reel that are a must, not including the roller bearing. that's why the Shimano Sahara works so well, with three high quality bearings. More than five bearings, plus the roller bearing is not needed. A high quality six bearing reel will feel very smooth and will last longer than an eight, ten, or twelve bearing reel, because the other locations do not help the reel last longer, they only help the reel feel a little smoother. The extra bearing in the reel create more week spots in the reel.
Q:Why would wheel bearings go bad (Other than Defective parts) and how could you tell?
As an advisor in a dealership I have seen wheel bearings go bad within days or weeks after larger aftermarket rims were installed,,,the larger rim adds extra pressure to the wheel bearing and axle assembly.

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