China Best Sales CZPT CZPT CZPT 6921 6922 6924 Deep Groove Ball Bearing for Instrument Bearing with Good quality

Product Description

Solution Description

NACHI CZPT CZPT 6921 6922 6924 Deep groove ball bearing for Instrument bearing
are the most extensively used bearing variety and are specifically adaptable. They have lower friction and are optimized for
minimal noise and minimal vibration which allows higher rotational speeds. They accommodate radial and axial hundreds in equally instructions,
are simple to mount, and demand less maintenance than other bearing sorts.


In depth Photos

Item Parameters

6000 6001 6002 6003 6004 6005 6006 6007 6008 6009 6571 6011 6012 6013 6014 6015 6016 6017 6018 6019
6571 6571 6571 6571 6026 6571 6030 6032 6034 6036 6038 6040 6044 6048 6052 6056 6060 6064 6068 6072
6076 6080 6084 6088 6092 6096
6200 6201 6202 6203 6204 6205 6206 6207 6208 6209 6210 6211 6212 6213 6214 6215 6216 6217 6218 6219
6220 6221 6222 6224 6226 6228 6230 6232 6234 6236 6238 6240 6244 6248 6252 6256 6260 6264 6268 6272
6300 6301 6302 6303 6304 6305 6306 6307 6308 6309 6310 6311 6312 6313 6314 6315 6316 6317 6318 6319
6320 6322 6324 6326 6328 6330 6332 6334 6336 6338 6340 6344 6348 6352 6356 6360 6364 6368
6403 6404 6405 6406 6407 6408 6409 6410 6411 6412 6413 6414 6415 6416 6417 6418 6419 6420 6422 64246426
6700 6701 6702 6703 6704 6705 6706 6707 6708 6709 6710 6711
6800 6801 6802 6803 6804 6805 6806 6807 6808 6809 6910 6811 6812 6813 6814 6815 6816 6817 6818 6819 6820
6821 6822 6824 6826 6828 6830 6832 6834 6836 6838 6840 6844 6848 6852 6856 6860 6864 6868 6872 6876 6880
6884 6888 6892 6896 68/500 68/560
6900 6901 6902 6903 6904 6905 6906 6907 6908 6909 6910 6911 6912 6913 6914 6915 6916 6917 6918 6919 6920
6921 6922 6924 2926 6928 6930 6932 6934 6936 6938 6940 6944 6948 6952 6956 6960 6964 6968 6972 6976 6980
6984 6988 6992 6996 sixty nine/five hundred 69/560
6000ZZ 6001ZZ 6002ZZ 6003ZZ 6004ZZ 6005ZZ 6006ZZ 6007ZZ 6008ZZ 6009ZZ 6571ZZ 6011ZZ 6012ZZ 6013ZZ 
6015ZZ 6016ZZ 6017ZZ 6018ZZ 6019ZZ 6571ZZ 6571ZZ 6571ZZ 6571ZZ 6026ZZ 6571ZZ 6030ZZ 6032ZZ
6200ZZ 6201ZZ 6202ZZ 6203ZZ 6204ZZ 6205ZZ 6206ZZ 6207ZZ 6208ZZ 6209ZZ 6210ZZ 6211ZZ 6212ZZ 6213ZZ
6214ZZ 6215ZZ 6216ZZ 6217ZZ 6218ZZ 6219ZZ 6220ZZ 6221ZZ 6222ZZ 6224ZZ 6226ZZ 6228ZZ 6230ZZ 6232ZZ
6300ZZ 6301ZZ 6302ZZ 6303ZZ 6304ZZ 6305ZZ 6306ZZ 6307ZZ 6308ZZ 6309ZZ 6310ZZ 6311ZZ 6312ZZ 6313ZZ 
6314ZZ 6315ZZ 6316ZZ 6317ZZ 6318ZZ 6319ZZ 6320ZZ 6321ZZ 6322ZZ 6324ZZ 6326ZZ 6328ZZ
6700ZZ 6701ZZ 6702ZZ 6703ZZ 6704ZZ 6705ZZ 6706ZZ 6707ZZ 6708ZZ 6709ZZ 6710ZZ 6711ZZ
6800ZZ 6801ZZ 6802ZZ 6803ZZ 6804ZZ 6805ZZ 6806ZZ 6807ZZ 6808ZZ 6809ZZ 6810ZZ 6811ZZ 6812ZZ 6813ZZ 
6814ZZ6815ZZ 6816ZZ 6817ZZ 6818ZZ 6819ZZ 6820ZZ 6821ZZ 6822ZZ 6824ZZ 6826ZZ 6900ZZ 6901ZZ 6902ZZ 
6903ZZ 6904ZZ 6905ZZ 6906ZZ 6907ZZ 6908ZZ 6909ZZ 6910ZZ 6911ZZ 6912ZZ 6913ZZ 6914ZZ 6915ZZ 6916ZZ 
6917ZZ 6918ZZ 6919ZZ 6920ZZ 6921ZZ 6922ZZ 6923ZZ 6926ZZ 6928ZZ 6930ZZ
60002RS 60012RS 60571RS 60032RS 60042RS 60052RS 60062RS 60072RS 60082RS 60092RS 65712RS 
60112RS 60122RS 60132RS 60142RS 60152RS 60162RS 60172RS 60182RS 60192RS 65712RS 65712RS 
65712RS 65712RS 60262RS 65712RS 60302RS 60322RS 62002RS 62012RS 62571RS 62032RS 62042RS 
62052RS 62062RS 62072RS 62082RS 62092RS 62102RS 62112RS 62122RS 62132RS 62142RS 62152RS 
62162RS 62172RS 62182RS 62192RS 62202RS 62212RS 62222RS 62242RS 62262RS 62282RS 62302RS 62322RS
63002RS 63012RS 63571RS 63032RS 63042RS 63052RS 63062RS 63072RS 63082RS 63092RS 63102RS 
63112RS 63122RS 63132RS 63142RS 63152RS 63162RS 63172RS 63182RS 63192RS 63202RS 63212RS 
63222RS 63242RS 63262RS 63282RS 67002RS 67012RS 67571RS 67032RS 67042RS 67052RS 67062RS
67072RS 67082RS 67092RS 67102RS 67112RS
68002RS 68012RS 68571RS 68032RS 68042RS 68052RS 68062RS 68072RS 68082RS 68092RS 68102RS
68112RS 68122RS 68132RS 68142RS 68152RS 68162RS 68172RS 68182RS 68192RS 68202RS 68212RS 
68222RS 68242RS 68262RS
69002RS 69012RS 69571RS 69032RS 69042RS 69052RS 69062RS 69072RS 69082RS 69092RS 69102RS
69112RS 69122RS 69132RS 69142RS 69152RS 69162RS 69172RS 69182RS 69192RS 69202RS 69212RS 
69222RS 69242RS 69262RS 69282RS 69302RS


Packaging & Shipping


Company Profile



Our Benefits

Our Positive aspects:
one. Globe-Class Bearing: We offer our clients with all varieties of indigenous bearing with planet-course high quality.
two. OEM or Non-Stand Bearings: Any prerequisite for Nonstandard bearings is Simply Fulfilled by us because of to its huge information and back links in the market.
three. Genuine items With Exceptional Good quality: The company has always proved the one hundred% quality items it provides with genuine intent.
four. Soon after Product sales Support and Specialized Help: The organization supplies following-revenue services and technological assistance as per the customer’s specifications and demands.
5. Fast Supply: The organization supplies just-in-time shipping with its streamlined provide chain. 

one. Samples amount: 1-ten PCS are available. 
two. Totally free samples: It relies upon on the Design No., substance and quantity. Some of the bearings samples need to have customer to
    pay samples charge and delivery expense. 
3. It is much better to begin your get with Trade Assurance to get full defense for your samples purchase. 

The custom-made Emblem or drawing is suitable for us. 

one. MOQ: 10 PCS standard bearings. 
two. MOQ: 1000 PCS custom-made your brand name bearings. 

OEM Policy
1. We can printing your brand name (brand, artwork)on the defend or laser engraving your manufacturer on the protect. 
2. We can customized your packaging in accordance to your design and style
3. All copyright personal by consumers and we promised never disclose any information.


one.What is the minimum purchase amount for this item?
    Can be negotiated, we will attempt our greatest to fulfill consumer demands.Our firm is mainly based on wholesale income,
    most customers’orders are much more than 1 ton.
2.What is your newest shipping time?
    Most orders will be transported inside 7-15 times of payment being received.
3.Does your company have good quality assurance?
    Yes, for 1 years.
four.What is the competitiveness of your company’s goods when compared to other organizations?
    Substantial precision, higher speed, low sound.
five.What are the rewards of your company’s services in comparison to other companies?
    Solution questions on the internet 24 hrs a day, reply in a timely method, and offer various files essential by
    customers for customs clearance or product sales. 100% after-product sales provider.
six.Which payment technique does your company assistance?
    Do our ideal to fulfill customer requirements, negotiable.
seven.How to get in touch with us swiftly?
    Please send out us an inquiry or information and depart your other make contact with information, this sort of as mobile phone amount,
     account or account, we will contact you as before long as achievable and offer the comprehensive information you want.
       Please come to feel free to speak to us, if you have any other query


Kinds of Ball Bearings

If you might be looking to buy a new ball bearing, there are a lot of diverse varieties offered. Find out about One-row styles, Ceramic hybrid bearings, and Self-aligning ball bearings. You can also pick from stainless metal or single-row patterns. Then, read through about the various types of materials offered to you. You are going to have an less complicated time generating a selection. Right after all, you will not have to be concerned about keeping your new ball bearing, given that it will be managed by your supplier.

One-row styles

Ball bearings with a one-row style have a higher load-carrying capability. They are employed in purposes exactly where large hundreds have to be dealt with smoothly. A one-row layout is a excellent choice when the material’s properties demand higher load-carrying capability but minimal axial load functionality. Single-row types use two bearings with equivalent design functions, but they have diverse mounting methods. One-row patterns can be modified possibly towards one particular an additional to accommodate axial hundreds.
The solitary-row style is suitable for higher-pace applications, but also has some disadvantages. The get in touch with angle a is the angle between the radial plane and contact line. The bigger the angle, the increased the axial load carrying capability of the bearing. One-row angular get in touch with ball bearings are suited for increased axial forces. Single-row angular contact ball bearings have a solitary-row design and assistance large axial forces in 1 course. One-row ball bearings are obtainable in the two pressed steel and machined metal cages.
Angular make contact with ball bearings with a one row attribute a cage produced of fiber-glass reinforced polyamide sixty six. These are offered in diameters up to a hundred thirty mm. 4-stage angular speak to ball bearings use brass, metal, or brass plate. They have good running houses and a low coefficient of linear expansion. One-row patterns are easy to mount and are extensively obtainable. Alternatively, they can be mounted with a universal match layout, which enables them to be easily modified.
1-row angular speak to ball bearings are generally not appropriate for angular misalignments due to the fact they are unsuitable for payment of angular misalignments. Misalignments cause inner forces in the bearing which decrease its radial load capacity and lifestyle expectancy. This variety of bearing is not ideal for adjacent mounting as it raises the possibilities of misalignment. Even so, it is a appropriate decision for purposes where only a single bearing is required for each bearing situation.

Ceramic hybrid bearings

Although all-ceramic bearings are limited to very specialised programs, Si3N4-based mostly hybrid bearings are obtaining use in a vast variety of large-speed devices. When compared to metal, ceramics are considerably less prone to centrifugal forces, which are immediately proportional to the mass of the balls. Due to the fact Si3N4 replacement balls have a decrease density than steel, these bearings minimize the anxiety positioned on the outer race.
The rewards of hybrid bearings are very clear: they allow for greater speeds and loads than full-ceramic bearings, and they demand no lubrication. Since of their several benefits, numerous industrial equipment operators are switching to these revolutionary bearings. CBR is one particular firm that specializes in ceramic hybrid bearings and can aid you find the very best product for your software. If you are considering about buying ceramic bearings for your next equipment, below are some issues you need to know about them.
A ceramic ball bearing surface has an really minimal coefficient of friction, which is crucial for programs that call for lower friction and large speeds. Ceramic balls also have a increased hardness than metal balls, which raises their daily life. In addition to this, ceramic hybrid bearings have outstanding thermal houses, making significantly less warmth even when spinning at higher speeds. These homes make ceramic hybrid bearings an best decision for large-pace machinery, specifically electrical motors. They are also appropriate for apps that function under drinking water.
A ceramic ball hybrid bearing is considerably significantly less inclined to temperature fluctuations and wear. Simply because they are primarily indestructible, ceramic balls do not make use particles from the adhesive wear. They can run at considerably greater speeds than metal balls. Ceramic balls are also a lot more resistant to moisture. For this reason, grease is a suggested lubricant in most ceramic bearing purposes. These lubricants offer excellent safety against moisture and corrosion. Further, they are available in many varieties.

Self-aligning ball bearings

A self-aligning ball bearing is 1 variety of self-aligning bearing. These bearings are recommended for use in flex shaft methods. Their self-aligning attribute helps prevent them from misaligning when in use. They can be utilised in equally solitary and numerous-joint techniques. In addition to self-aligning ball bearings, these models also attribute flex shafts.
These self-aligning ball bearings come in a assortment of configurations, like cylindrical, round, tapered, and straight bore. Their internal ring is tapered to meet particular tolerances. They are suitable for operating temperatures ranging from -30°F to 120°F. Their broad selection of purposes enables them to be utilized in general machinery, precision devices, and low sounds motors. In addition, they are offered in a assortment of exterior diameters, widths, and internal clearances.
Self-aligning ball bearings have two rows of balls and a single frequent sphered raceway in the outer ring. This enables them to automatically compensate for angular misalignment, which might be brought on by machining and assembly errors or deflections. When compared to spherical roller bearings, these self-aligning ball bearings make much less friction. They operate cooler even at higher speeds. Self-aligning ball bearings also supply free of charge engineering assist.
Self-aligning ball bearings are made for challenging shaft alignment. They are double-row, self-retaining units, with cylindrical or tapered bores. These bearings are offered in open and sealed styles, and can also be utilised in apps with misalignment. They are also available with an outer ring that rotates in relation to the interior ring. When it arrives to shaft misalignment, self-aligning ball bearings are a great answer.

Stainless steel

Stainless steel is a metal that resists corrosion and is extremely resilient. Its corrosion-resistant and water-resistance houses make it a great option for bearings in food and marine applications. Additionally, stainless metal has hygienic positive aspects. Right here are some of the advantages of stainless steel ball bearings. Read on to understand much more about these wonderful bearings! We’ve incorporated some of the most frequent employs for stainless metal.
Hardness is important in a ball bearing. Steel employs the Rockwell C scale to measure hardness. A grade twenty five metal ball bearing is exact to twenty five millionths of an inch, while a quality 5 ceramic bearing is much less than a 50 %-inch round. Despite the fact that roundness is crucial, it should not be overemphasized, as the bearing surfaces might not be as correct as the quality of the steel. And bear in mind, a higher value tag will not imply a much better product.
Stainless metal ball bearings are available in a selection of alloys. The alloys utilised in producing a stainless metal ball bearing fluctuate in hardness, power, and ductility. Stainless steel ball bearings have higher corrosion-resistance qualities. In addition, they have prolonged lubrication lives. These rewards make them a common choice for industrial apps. These bearings are straightforward to keep, minimize replacement charges, and supply corrosion resistance.
The NTN Sentinel Series is a quality line of stainless metal bearings. The solid lube is NSF H1 registered and helps prevent grease from leaching into meals. It is also corrosion-resistant and will not want to be coated. The seals and slinger generate a h2o-resistant barrier amongst the steel ball and the lubricant. It also adds security and protection to the bearing.

Plastic balls

For apps in which sound and excess weight are significant considerations, plastic balls are excellent. These non-magnetic balls are excellent for MRI X-ray machines and sensors. They are also easy to lubricate, and are non-magnetic. A polymer ball bearing is the lightest of all three kinds. This can make them a excellent selection for several industries. Read on to find out much more. This post will introduce some of the rewards of plastic balls for ball bearings.
Despite the fact that ceramic ball bearings are a lot more resilient and offer many benefits, they are far more expensive than plastic. Luckily, plastic ball bearings provide a more affordable substitute. These bearings function all-plastic races and cages. Dependent on the application, plastic balls can be employed in applications involving chemicals. In these cases, plastic ball bearings are offered with a C160 quality, which is safe for use in temperatures underneath 176 deg F.
Healthcare units typically demand precision specialty balls, which are made of glass, stainless steel, and plastic. These bearings have to meet stringent cleanliness demands. To fulfill the most stringent demands, they should bear ultrasonic cleaning. These bearings are accessible in plastic raceways, and are also obtainable with glass or stainless metal balls. Polyethylene balls are lightweight and can be utilized in a range of apps. They can be requested in diverse measurements and tolerances to fulfill specific needs.
Plastic balls for ball bearings are usually mounted into other parts, such as plastic wheels, pulleys, and housings. They can be seamlessly built-in into other components of a equipment, which decreases assembly time and increases affordability. A single critical benefit of plastic bearings is that they are rust-resistant. As such, they can be utilised in severe environments without causing any injury. If a piece of equipment is uncovered to extreme temperatures, polymers are the best option.

China Best Sales CZPT CZPT CZPT 6921 6922 6924 Deep Groove Ball Bearing for Instrument Bearing     with Good qualityChina Best Sales CZPT CZPT CZPT 6921 6922 6924 Deep Groove Ball Bearing for Instrument Bearing     with Good quality