Type: Other Variety
Model Variety: HK1212
Bore Dimensions: 3 – 60 mm
Outside Diameter: 6.5 – 68 mm
Precision Rating: P6
Seals Type: Open
Merchandise name: HK Needle Bearing HK1212 Needle Roller Bearing
Content: ST14
Interior dia.: twelve mm
Outer dia.: 18 mm
Width: twelve mm
Application: fishing machinery, ATM, Counting equipment, Printer, copier, and so on
Bundle: Wooden box, tube, pulley, etc
Shipping time: 7-10days
Port: ZheJiang
OEM: Take
Packaging Specifics: carton,tube, pulley or as your specifications
Port: ZheJiang HangZhou

HK Needle Bearing HK1212 Needle Roller Bearing

Information Sheet

Merchandise	HK
Content	ST14
Inner dia.	twelve mm
Outer dia.	eighteen mm
Width	12 mm
Supply time	seven-10days
Deal	Picket box, tube, pulley, etc
Application	fishing machinery, ATM, Counting device, Printer, copier, and so forth
OEM	Accept

Feature
HK is a 1 way needle clutch which utilized flexibly of the technology of little bearings ,and
make the framework much more compact as properly as larger performance.

Distinct Sizes For Your Reference

Drawn cup needle roller Bearings
Bearing Designation		Boundary Proportions			Basic Load Scores		Limiting Speed
HK	BK	Fw	D	C	Cr Dynamic	Cor Static	Oil
		mm	mm	mm	Nm	Nm
HK0306TN	BK0306TN	3	six.5	6	1320	950	60000
HK0408TN	BK0408TN	four	8	eight	1540	1070	40000
HK0509	BK0509	5	nine	nine	2200	1790	36000
HK0608	–	six	10	eight	1830	1550	32000
HK0609	BK0609	6	10	9	2650	2400	3000
HK0708	–	seven	eleven	8	2800	2150	27000
HK0709	BK0709	seven	11	nine	2800	2150	27000
HK0808	BK0808	8	twelve	eight	2550	2400	21000
HK571	BK571	8	12	ten	3700	3450	21000
HK08×14×10	–	eight	14	10	3800	3950	25000
HK08×14×12	–	eight	fourteen	twelve	4100	4320	25000
HK571	BK571	9	13	10	4050	4250	25000
HK571	–	9	thirteen	12	5000	6000	25000
HK1571	BK1571	10	14	ten	3900	4800	19000
HK1012	BK1012	10	fourteen	12	5000	6300	19000
HK1015	–	ten	14	15	6700	7800	19000
HK10×16× Forged Iron Heavy Load Pillow Block Bearing UCP208-24 10	–	ten	16	ten	6800	8800	18000
HK10×16×12	–	10	16	twelve	6800	8800	18000
HK10×16×15	–	10	sixteen	fifteen	6800	8800	19000
HK1210	BK1210	12	sixteen	ten	4150	5800	19000
HK1212	BK1212	twelve	18	12	3800	5100	15000
HK12×17×12	–	12	seventeen	twelve	5100	7000	15000
HK12×17×15	–	twelve	seventeen	15	5100	7000	15000
HK12×17×18	–	twelve	seventeen	eighteen	5100	7000	15000
HK12×18×12	BK12×18×12	12	18	twelve	550	6300	17000
HK1312	BK1312	13	19	12	6200	7100	17000
HK13.5×20×12	–	13.five	20	twelve	6250	7590	16000
HK1412	–	fourteen	twenty	12	6800	7500	14000
HK1416	–	14	twenty	16	7300	9000	14000
HK15×20×12	–	15	20	twelve	5800	6000	14000
HK15×20×16	–	15	twenty	16	6000	6200	14000
HK15×20×20	–	15	twenty	20	6100	6400	14000
HK1512	BK1512	fifteen	21	twelve	7000	8400	14000
HK1514	–	15	21	fourteen	8500	10400	13000
HK1515	–	fifteen	21	15	9100	11400	13000
HK1516	BK1516	15	21	16	9800	11400	14000
HK1522	–	15	21	22	10400	16500	14000
HK15×22×12	–	fifteen	22	twelve	14300	18400	13000
HK1612	BK1612	sixteen	22	twelve	7100	9200	14000
HK1614	–	16	22	fourteen	8800	9900	12000
HK1616	BK1616	sixteen	22	sixteen	15710	14300	14000
HK1622	–	sixteen	22	22	11100	17400	14000
HK1712	–	17	23	12	6900	9300	13000
HK1714	–	seventeen	23	14	6800	15710	10000
HK1716	–	17	23	16	8500	12500	10000
HK1718	–	seventeen	23	eighteen	9500	10600	10000
HK17×25× Wholesale substantial top quality 32 section car starter armature motor commutator fourteen	–	seventeen	25	14	13100	147000	10000
HK17×25×18	–	seventeen	25	eighteen	9500	10600	11000
HK1812	–	18	24	twelve	7100	9900	12000
HK1816	BK1816	18	24	sixteen	10600	15300	12000
HK2571	–	twenty	26	10	5900	7200	10000
HK2014	–	20	26	14	9700	18100	9000
HK2016	BK2016	20	26	sixteen	11700	29100	10000
HK2018	–	twenty	26	eighteen	7900	12800	9000
HK2571	–	20	26	20	13700	24000	10000
HK2030	–	20	26	thirty	21800	40000	15710
HK20×27×20	–	twenty	27	20	26300	47800	9900
HK2210	–	22	28	ten	7200	9500	1571
HK2212	BK2212	22	28	12	8100	10400	1571
HK22×29×30	–	22	29	thirty	19400	33100	9000
HK2512	BK2512	25	32	twelve	ten thousand	14200	9000
HK2525	BK2525	25	32	25	22200	36700	9000
HK2816	BK2816	28	35	sixteen	15400	22500	8700
HK2820	BK2820	28	35	20	18900	32000	8700
HK3012	BK3012	thirty	37	12	15710	16200	8100
HK3571	BK3571	thirty	37	20	19700	33500	8100
HK3224	–	32	39	24	25500	5200	7300
HK3516	BK3516	35	forty two	16	15700	27500	7100
HK4012	BK4012	forty	forty seven	12	14000	24300	6300
HK4512	BK4512	forty five	52	twelve	12900	22500	5800
HK5571	BK5571	fifty	58	20	28000	60000	5300
HK6012	BK6012	60	68	twelve	12400	29000	4100

Detailed Graphic
Certifications
Firm DataCHangZhou CZPT Precision Machinery Co., Ltd(HangZhou Tianniu Clutch Manufacturing unit)is a producer specialised in Making Various cam clutch, 1 way bearing, 1 way clutch, backstop clutch, overrunning clutch and other bearings with higher technologies.
We are subsequent “Greatest Good quality, Greatest Cost, Fast Shipping and delivery, Greatest Serves” to make all of our previous and new consumers happy.
Our Rewards1. Superior creating equipment.2. Strict need for the raw material3. Comprehensive&perfect method flow4. Good high quality of every batch of the product5. Distinct grades of price for different high quality
Our SolutionsPre-sale service:
We will delivery the items in 10 times right after your buy is verified.
Right after sale provider:
Our factory offer technological guidance to assist each and every question throughout usage and upkeep.
Generation&Text
Packing&Shipping and delivery
FAQQ: Why do we choose your business?
A: We often insist high quality very first. We have our bearing factory, for that reason we have benefit in quality control and cost of 1 way clutch bearing.

Q:What is the supply time?
A: Most of the bearing we have stock. For modest amount, we will set up delivery inside of fifteen times.

Q: What is your payment phrase?
A: Our payment expression include L/C, T/T, Western Union, Paypal and so forth.

Q: Can you send out bearing samples very first?
A: Indeed, we can deliver bearing samples of 1 way clutch bearing to examine quality initial.
If you have any needs, Galvanized metal set screw shaft collar MSC-06 for gearboxstepper motor pls contact me at any time!

What is the purpose of the bushing?

If you notice the truck making noises when cornering, the bushings may be worn. You may need to replace the ball joint or stabilizer bar, but a simple inspection will reveal that the noise is coming from the bushing. The noise from a worn bushing on a metal joint can mimic the sound of other problems in the suspension, such as a loose stabilizer bar or a failed ball joint.

Function

What is the purpose of the bushing? They play an important role in the operation of various mechanical parts. Their main functions include reducing the clearance between the shaft and the bearing and reducing the leakage of the valve. Bushings are used in different ways to ensure smooth operation and longevity. However, some new designers don’t appreciate the functionality of the case. So let’s discuss these features. Some of their most common applications are listed below.
First, the shell does a lot of things. They reduce noise, control vibration, and provide amazing protection for all kinds of industrial equipment. Large industrial equipment faces more wear, vibration and noise, which can render it completely inoperable. Bushings help prevent this by reducing noise and vibration. Bushing sets also extend equipment life and improve its performance. Therefore, you should not underestimate the importance of the casing in your device.
Another common function of bushings is to support components during assembly. In other words, the bushing reduces the risk of machine wear. In addition to this, they are superior to bearings, which are notoriously expensive to maintain. However, they are still useful, and their versatility cannot be overemphasized. If you’re considering installing one, you’ll be glad you did! These products have become a necessity in the modern industrial world. If you’re wondering how to choose one, here are some of the most common bushing uses.
Electrical bushings are an important part of many electrical equipment. They carry high voltage currents through the enclosure and provide an insulating barrier between live conductors and metal bodies at ground potential. They are made of a central conductive rod (usually copper or aluminum) and surrounding insulators made of composite resin silicone rubber. Additionally, the bushings are made of various materials. Whether copper, aluminum or plastic, they are an important part of many types of electrical equipment.

type

There are several different types of bushings on the market today. They may be cheap but they are of good quality. These products can be used in telephones, cable television, computer data lines and alarm systems. The key to buying these products online is finding the right appliance store and choosing a high-quality product. An online appliance store should have comprehensive information and ease of use. For the right electrical bushing, you should look for reliable online stores with the best prices and high quality products.
Capacitive grading bushings use conductive foils inserted into paper to stabilize the electric field and balance the internal energy of the bushing. The conductive foil acts as a capacitive element, connecting the high voltage conductor to ground. These types of bushings are sometimes referred to as capacitor grade bushings. Capacitive grading bushings are usually made of paper impregnated with epoxy resin or mineral oil.
When buying enclosures, you should know how they are used. Unlike ball bearings, bushings should be stored upright so that they are in the correct working position. This is because horizontal placement can cause air bubbles to form in the fill insulation. It is also important to store the bushing properly to prevent damage. The wrong way to store these components can result in costly repairs.
In addition to the physical structure, the bushing insulation must also be effective over the long term. It must resist partial discharge and working electric field stress. The material and design of the bushing can vary widely. Early on, porcelain-based materials were popular in bushing designs. Porcelain was chosen because of its low cost of production and very low linear expansion. Ceramic bushings, on the other hand, require a lot of metal fittings and flexible seals.

Durability

The RIG 3 Bushing Durability Test Standard simulates real-world service conditions for automotive bushings. This three-channel test standard varies casing loads and stresses by applying a range of different load conditions and various control factors. This test is critical to the durability of the case, as it accurately reproduces the dynamic loads that occur during normal use. This test is a key component of the automotive industry and is widely used in many industries.
The Advanced Casing Model has five modules to address asymmetry, nonlinearity, and hysteresis. This model also represents the CZPT lag model. The model can be parameterized in the time domain using MATLAB, and the results can be exported to other simulation software. The developed bushing model is a key component in the durability and performance of vehicle suspension components.
A conductive material is coated on the inner surface of the sleeve. The coating is chosen to conduct a certain amount of current. The conductive path extends from the blade spacer 126 to the sleeve projecting edge 204 and then through the housing 62 to the ground. The coating is made of a low friction material and acts as a wear surface against the bushing sidewall 212 and the housing 62 .
Another important factor in a bushing’s durability is its ability to friction. The higher the operating speed, the greater the load on the bushing. Since bushings are designed for lighter loads and slower speeds, they cannot handle large loads at high speeds. The P-max or V-max value of a bushing is its maximum load or speed at 0 rpm. The PV value must be lower than the manufacturer’s PV value.

price

If you need to replace the bushing on the control arm, you should understand the cost involved. This repair can be expensive, depending on the make and model of your car. Generally, you should pay between $105 and $180 for a replacement. However, you can choose to have it done by a mechanic at a lower cost. The labor cost for this job can be around $160, depending on your automaker.
The cost of replacing the control arm bushings can range from $200 on the low end to $500 on a luxury car. While parts are cheap, labor costs are the highest. Mechanics had to remove suspension and wheel assemblies to replace bushings. If you have some mechanical knowledge, you can replace the bushing yourself. Control arm bushings on the wheel side are usually about $20 each. Still, if you’re not a mechanic, you can save money by doing it yourself.

Install

Press-fit bushings are installed using a retaining ring with a diameter 0.3/0.4 mm larger than the inner diameter of the bushing. To ensure accurate installation, use a mechanically driven, pneumatic or hydraulic drill and insert the bushing into the appropriate hole. This process is best done using mounting holes with drilled holes for the clamps. Make sure the mounting hole is in the center of the bushing and free of debris.
Once the bushing is positioned, use a vise to install its nut. A cold bushing will compress and fit the shell better. Place the sleeve in the refrigerator for at least 24 hours to aid installation. After removing the bushing from the refrigerator, make sure it has enough diameter to fit into the enclosure. Next, place the opposite socket into the enclosure and use it as a stand. After a few minutes, the bushing should be fully seated in the housing.
Install the new bushing into the housing hole. If the previous one had a metal case, insert the new one through the taper. Always lubricate the inner and outer surfaces of the bushing. Then, apply pressure to the inner metal sleeve of the new bushing. You may notice that the new bushing does not exactly match the housing hole. However, that’s okay because the outer diameter of the bushing is larger than the outer diameter of the hub drive.
The installation of the bushing requires the use of the hydraulic unit 16 . Hydraulic unit 16 is located near the #1 journal of the camshaft and extends from #2 to #7. Hydraulic fluid forces piston 22 away from the outer end of cylinder 20 and pushes shaft 14 forward. The shaft is then moved forward, pushing the bushing 17 onto the piston. Multiple bushings can be installed in a single engine.

editor by czh 2023-02-19