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71921AC
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71921AC

71921AC bearing

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Category: Bearing product series
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Description
Our company specializes in supplying various types of bearings, including deep groove ball bearings, outer spherical bearings, tapered roller bearings, angular contact ball bearings, thrust ball bearings, self-aligning ball bearings, plastic bearings, ceramic bearings, etc. We can also provide OEM services according to customers' requirements. Our products are widely used in various applications such as Automotive industry,Heavy machinery,Power transmission equipment,Mining equipment,Printing machinery. The products are exported to more than 50 overseas countries and regions including Brazil,Coral Sea Islands,Moldova,Samoa,Trinidad and Tobago,Bulgaria.

Place of Origin
Hongkong.china
Type
BALL
Structure
Deep Groove
Model Number
608
Seals Type
ZZ ZRS
Product name
71921AC
Material
Chrome Steel
Application
Machinery
Size
3* 10* 6mm
Weight
0.02kg
Samples
Support
Feature 
Low Noise. Long Life
Package
Box
Lubrication
Lubricating oil
Service
OEM Customized Services
Packaging Details

1. tube packing

2. single box packing

3. pallet packing

4. free sample ,delivery cost by buyer

Supply Ability
20246 Piece/Pieces per Day
Quantity (pieces)
> 69833
Lead time (days)
5~12 days
Bore Size
60.36 - 88 mm
Precision Rating
P0 P6 P5 P4 P2
Number of Row
Single row
Applicable Industries
Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Home Use, Retail, Construction works , Energy & Mining, Other









71921AC bearings FAQs Guide Our 71921AC bearings are essential components in various machinery and equipment, providing support and reducing friction for moving parts. With years of experience and advanced technology, we are dedicated to producing 71921AC bearings that meet the highest standards of quality, durability, and performance. Our commitment to excellence has made us a trusted supplier for industries such as automotive, aerospace, and industrial manufacturing. Let us introduce you to our diverse range of bearing products and how they can meet your specific needs.
1.Can 71921AC bearingss be used for both rotary and linear motion?
2.What is the process of mounting and dismounting 71921AC bearings?
3.What are the benefits of using self-aligning 71921AC bearings?
4.How does contamination affect 71921AC bearings performance?
5.How does the size and design of a 71921AC bearings affect its performance?
6.How do you determine the necessary lubrication for a 71921AC bearings?
7.Can 71921AC bearings be used for high-temperature applications?
8.Can 71921AC bearings be preloaded for increased stiffness?
9.How do 71921AC bearings help in weight reduction for equipment?
10.How do 71921AC bearings handle radial and axial play?
11.What is the difference between a ball 71921AC bearings and a roller 71921AC bearings?
12.How do you determine 71921AC bearings load capacity?
13.What are the different types of 71921AC bearings?
14.About 71921AC bearings delivery date
15.What are the limitations of using plastic or nylon 71921AC bearings?

1.Can 71921AC bearingss be used for both rotary and linear motion?

Our 71921AC products undergo strict quality control to ensure customer satisfaction
Yes, bearings can be used for both rotary and linear motion
Bearings are used to reduce friction between two moving parts, allowing them to move more smoothly and efficiently
Depending on the type of bearing, they can be used for either rotary or linear motion

2.What is the process of mounting and dismounting 71921AC bearings?

Mounting: 1
Clean the bearing and the shaft
2
Apply a thin layer of lubricant to the bearing and the shaft
3
Place the bearing on the shaft
4
Secure the bearing in place with a retaining ring or other appropriate method
Dismounting: 1
Remove the retaining ring or other securing device
2
Carefully tap the bearing off the shaft using a soft hammer
3
Clean the bearing and the shaft
4
Inspect the bearing and the shaft for any damage

3.What are the benefits of using self-aligning 71921AC bearings?

We have advanced production equipment and technology to meet the needs of customers, and can provide customers with high quality, low priced 71921AC products
1
Self-aligning bearings are designed to compensate for misalignment between the shaft and the housing, which can occur due to manufacturing tolerances, installation errors, or thermal expansion
This helps to reduce wear and tear on the bearing and the shaft, and can extend the life of the bearing
2
Self-aligning bearings are also designed to reduce vibration and noise, which can be beneficial in applications where noise is a concern
3
Self-aligning bearings are also more tolerant of shock loads, which can be beneficial in applications where shock loads are present
4
Self-aligning bearings are also easier to install and maintain, as they do not require precise alignment during installation

4.How does contamination affect 71921AC bearings performance?

71921ACBearings is not a product only, but also can help you comes to money-making
Contamination can cause a number of issues that can affect bearing performance
Contamination can cause increased friction, increased wear, and increased heat
This can lead to premature bearing failure, increased noise, and vibration
Contamination can also cause corrosion, which can lead to bearing seizure and failure

5.How does the size and design of a 71921AC bearings affect its performance?

We continue to invest in research and development and continue to launch innovative products
The size and design of a bearing can affect its performance in several ways
The size of the bearing affects the load capacity, speed, and accuracy of the bearing
A larger bearing can handle higher loads, run at higher speeds, and be more accurate than a smaller bearing
The design of the bearing affects the type of load it can handle, the amount of friction it produces, and the amount of noise it generates
A bearing with a higher contact angle can handle higher radial loads, while a bearing with a lower contact angle can handle higher thrust loads
The design of the bearing also affects the amount of friction it produces, which can affect the efficiency of the system
Finally, the design of the bearing affects the amount of noise it generates, which can be important in certain applications

How does the size and design of a 71921AC bearings affect its performance?

6.How do you determine the necessary lubrication for a 71921AC bearings?

The necessary lubrication for a bearing depends on the type of bearing, the operating environment, and the load it is carrying
Generally, the lubricant should be selected based on the bearing manufacturer's recommendations
Factors such as temperature, speed, and load should also be taken into consideration when selecting the lubricant
Additionally, the lubricant should be compatible with the bearing material and the operating environment

7.Can 71921AC bearings be used for high-temperature applications?

Yes, some bearings are designed for high-temperature applications
These bearings are typically made from materials that can withstand high temperatures, such as ceramic or stainless steel

8.Can 71921AC bearings be preloaded for increased stiffness?

We are a professional 71921ACBearings company dedicated to providing high quality products and services
Yes, bearings can be preloaded for increased stiffness
Preloading is a process in which a force is applied to a bearing before it is installed in a machine
This force compresses the bearing and increases its stiffness, which can help reduce vibration and improve the performance of the machine

9.How do 71921AC bearings help in weight reduction for equipment?

Bearings help reduce weight in equipment by reducing friction and allowing components to move more freely
This reduces the amount of energy needed to move the equipment, which in turn reduces the overall weight of the equipment
Additionally, bearings can be made from lightweight materials such as aluminum or plastic, which further reduces the weight of the equipment

10.How do 71921AC bearings handle radial and axial play?

Bearings are designed to handle radial and axial play by using a combination of rolling elements, such as balls or rollers, and a cage or retainer to keep the elements in place
The rolling elements are designed to move freely within the bearing, allowing for a certain amount of radial and axial play
The cage or retainer helps to keep the elements in place and prevent them from moving too far, which could cause damage to the bearing

How do 71921AC bearings handle radial and axial play?

11.What is the difference between a ball 71921AC bearings and a roller 71921AC bearings?

We focus on providing high 71921ACBearings quality products and services
A ball bearing is a type of bearing that uses small metal balls to reduce friction between moving parts
Ball bearings are used in a wide variety of applications, from automotive to industrial machinery
A roller bearing is a type of bearing that uses cylindrical rollers to reduce friction between moving parts
Roller bearings are typically used in applications that require higher load capacity than a ball bearing can provide

12.How do you determine 71921AC bearings load capacity?

We actively participate in the 71921ACBearings industry associations and organization activities
The corporate social responsibility performed well, and the focus of brand building and promotion Bearing load capacity is determined by the bearing's dynamic load rating, which is the maximum load a bearing can withstand while rotating
This rating is determined by the bearing's size, type, and construction
The dynamic load rating is usually expressed in kilograms or pounds
Other factors that can affect bearing load capacity include the bearing's operating temperature, lubrication, and speed

13.What are the different types of 71921AC bearings?

We are committed to providing personalized solutions and established long -term strategic cooperative relationships with customers
1
Ball Bearings: These are the most common type of bearing and are used in a wide variety of applications
They consist of an outer ring, inner ring, and a set of balls that are held in place by a cage
2
Roller Bearings: These bearings use cylindrical rollers instead of balls to reduce friction and provide a smoother operation
They are typically used in applications that require high load capacity
3
Thrust Bearings: These bearings are designed to handle axial loads and are typically used in applications such as motors and pumps
4
Tapered Roller Bearings: These bearings are designed to handle both radial and axial loads and are commonly used in automotive applications
5
Spherical Roller Bearings: These bearings are designed to handle both radial and axial loads and are typically used in applications such as conveyor systems and heavy machinery
6
Needle Roller Bearings: These bearings are designed to handle high radial loads and are typically used in applications such as printing presses and textile machinery
7
Angular Contact Bearings: These bearings are designed to handle both radial and axial loads and are typically used in applications such as machine tools and robotics

14.About 71921AC bearings delivery date

The delivery date of a bearing depends on the type of bearing, the quantity of bearings ordered, and the availability of the bearing
Generally, bearings can be delivered within a few days to a few weeks

15.What are the limitations of using plastic or nylon 71921AC bearings?

We have broad development space in domestic and foreign markets
71921AC have great advantages in terms of price, quality, and delivery date
1
Plastic or nylon bearings are not as strong as metal bearings and can wear out more quickly
2
They are not as resistant to high temperatures and can deform or melt under extreme heat
3
They are not as resistant to corrosion and can be damaged by exposure to certain chemicals
4
They are not as durable as metal bearings and can be easily damaged by shock or vibration
5
They are not as precise as metal bearings and can cause more friction and noise

What are the limitations of using plastic or nylon 71921AC bearings?


Tag:54312,53328,NUP2319E,NU1080,54222,NU1016M1


Shipping & Delivery

Free Delivery

Orders from 70,00 Euro will be shipped free of charge within Germany and to Austria with GLS! Up to 69,99 Euro order volume we charge only 3,90 Euro with GLS. For shipment with DHL GoGreen within Germany we charge only 5,90 Euro up to 69,99 Euro order volume or 2,00 Euro for orders from 70,00 Euro.

Delivery Time: Ready for Shipping within 24h

We try hard to make as much orders as possible ready for shipping within 24 hours (after receiption of payment), because we generally offer only items in our online shop which we have currently on stock. The independent official seal for excellence in shipment always shows you, have fast we are currently working (make your order ready for pick-up by our logistics partner).

Delivery areas:

We deliver to the following countries: Germany, Austria, Switzerland and Belgium, Bulgaria, Denmark, Estonia, Finland, France, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Liechtenstein, Luxembourg, Netherlands, Norway, Poland, Portugal, Romania, Russia, Sweden, Switzerland, Slovakia, Slovenia, Spain, Czech Republic, Hungary, USA. Please find information about delivery costs below. We usually do, but currently do NOT ship to: UK and Norway. Please visit this site frequently for updates or contact our customer service.

Returns

If a product does not meet your expectation for any reason, you can return the product without ifs and buts. To make it even more easy for you, we recommend to use the attached return form and the return stickers free of charge within 30 days of receipt. Just drop the parcel at your nearest GLS parcel shop or DHL branch (depending on the provided return label) in Germany. Of course this is not a compulsory requirement to exercise your right of withdrawal. Find more information on our website for your right of withdrawal.


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Product Categories
  • SKF Bearing
    • SKF Cylindrical Roller Bearings
    • SKF Spherical roller bearing
    • SKF Angular contact bearing
    • SKF Deep groove ball bearing
    • SKF Tapered Roller Bearing
    • SKF Self-aligning ball bearing
  • NSK Bearing
    • NSK Spherical Roller Bearings
  • FAG Bearing
    • FAG Tapered roller bearing
    • FAG Thrust roller bearing
    • FAG Angular contact ball bearing
    • FAG Cylindrical roller bearing
    • FAG Spherical Roller Bearings
    • FAG Deep groove ball bearing
  • TIMKEN Bearing
    • TIMKEN Spherical roller bearing
    • Timken Tapered Roller Bearings
  • INA Bearing
    • INA Needle bearing
    • INA Joint bearing
  • NTN Bearing
    • NTN Deep groove ball bearing
    • NTN Angular contact ball bearing
  • KOYO Bearing
    • KOYO Deep groove ball bearing
    • KOYO Spherical Roller Bearing
    • KOYO Cylindrical roller bearing
  • Bearing product series
Product tags
Connect Your Samples Soon
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Since 2011 , Hongkong NKF Machinery Co.,Limited. committed to be famous bearing distributor , nowadays , Hongkong NKF Machinery Co.,Limited. already build cooperative partnership with world famous authorised bearing manufacturer or distributor , such as Sweden SKF bearings, Germany FAG/INA bearings, Japan NSK bearings, Japan NTN bearings, Japan IKO bearings, Japan KOYO bearings,and USA TIMKEN bearings .

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        • SKF Cylindrical Roller Bearings
        • SKF Spherical roller bearing
        • SKF Angular contact bearing
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      • NSK Bearing
        • NSK Spherical Roller Bearings
      • FAG Bearing
        • FAG Tapered roller bearing
        • FAG Thrust roller bearing
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        • INA Needle bearing
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