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71921C
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71921C

71921C bearing

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Category: Bearing product series
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Description
Our broad product portfolio covers a wide range of bearings, including ball bearings, roller bearings, thrust bearings and specialty bearings. From standard bearings to precision grade bearings, we provide solutions for every industry including Power transmission equipment,Textile industry,Marine equipment,Agricultural equipment. Our products come from reputable manufacturers, such as Swedish skf bearings, German FAG bearings, Japanese NTAK bearings, Japanese NTN bearings, Japanese Iko bearings, Japanese Koyo bearings and American Timken bearings. These manufacturers are known for their precision engineering and strict quality standards, and we also provide OEM/ODM customization services.

Place of Origin
Hongkong.china
Type
BALL
Structure
Deep Groove
Model Number
608
Seals Type
ZZ ZRS
Product name
71921C
Material
Chrome Steel
Application
Machinery
Size
2* 16* 4mm
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
9472 Piece/Pieces per Day
Quantity (pieces)
> 73859
Lead time (days)
3~10 days
Bore Size
71.89 - 84 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









71921C bearings FAQs Guide Our 71921C 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 71921C 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 71921C bearings reduce friction?
2.What is the role of a 71921C bearings cage or retainer?
3.What is the expected lifespan of a 71921C bearings?
4.About 71921C bearings inventory
5.About 71921C bearings production capacity
6.What are the different types of 71921C bearings?
7.What maintenance procedures should be followed for 71921C bearingss?
8.How do you seal 71921C bearings for use in high-moisture environments?
9.Can 71921C bearings be reused after being removed from machinery?
10.What are the factors that affect 71921C bearings service life?
11.What are the safety precautions to be taken while handling 71921C bearings?
12.How do 71921C bearings help in weight reduction for equipment?
13.What are the benefits of using self-aligning 71921C bearings?
14.How do you calculate the required 71921C bearings size for a specific load condition?
15.What is the advantage of using tapered roller 71921C bearings?
16.How do 71921C bearings handle shock and vibration?

1.Can 71921C bearings reduce friction?

We maintain a stable growth through reasonable capital operations, focus on industry development trends and cutting -edge technologies, and focus on product quality and safety performance
Yes, bearings can reduce friction
Bearings are designed to reduce friction between two moving parts by providing a smooth surface for them to move against
They are used in a variety of applications, from automotive engines to industrial machinery

2.What is the role of a 71921C bearings cage or retainer?

A bearing cage or retainer is a component of a bearing assembly that helps to keep the rolling elements in place and evenly spaced
It also helps to reduce friction and noise, and can help to protect the bearing from dirt and debris

What is the role of a 71921C bearings cage or retainer?

3.What is the expected lifespan of a 71921C bearings?

We operate our 71921CBearings business with integrity and honesty
The expected lifespan of a bearing depends on the type of bearing, the environment in which it is used, and the amount of load it is subjected to
Generally, bearings can last anywhere from 3 to 10 years, with some bearings lasting up to 30 years or more

4.About 71921C bearings inventory

Bearing inventory is a list of bearings that are available for purchase or use in a particular application
It includes information such as the type of bearing, its size, its load capacity, and its lubrication requirements
Bearing inventory is important for ensuring that the right bearing is used for the right application
It also helps to ensure that the bearings are properly maintained and replaced when necessary

About 71921C bearings inventory

5.About 71921C bearings production capacity

Bearing production capacity is determined by the size and complexity of the bearing, the type of material used, and the production process
The capacity of a bearing production line is typically determined by the number of machines and the speed of the production line
The capacity of a bearing production line can range from a few hundred pieces per hour to several thousand pieces per hour

6.What are the different types of 71921C 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

What are the different types of 71921C bearings?

7.What maintenance procedures should be followed for 71921C bearingss?

We have the leading technology and innovation capabilities, and attach importance to employee training and development, and provide promotion opportunities
1
Regularly inspect bearings for signs of wear or damage
2
Clean bearings regularly with a soft cloth and lubricate them with a light oil or grease
3
Check the bearing seals for any signs of damage or leakage
4
Check the bearing housing for any signs of corrosion or damage
5
Check the bearing mounting surfaces for any signs of wear or damage
6
Check the bearing preload and adjust as necessary
7
Check the bearing temperature and adjust as necessary
8
Check the bearing alignment and adjust as necessary
9
Check the bearing lubrication and adjust as necessary
10
Check the bearing clearance and adjust as necessary

8.How do you seal 71921C bearings for use in high-moisture environments?

The best way to seal bearings for use in high-moisture environments is to use a combination of a labyrinth seal and a contact seal
Labyrinth seals are designed to keep out dirt and debris, while contact seals are designed to keep out moisture
Additionally, it is important to use a high-quality grease that is designed for use in high-moisture environments

How do you seal 71921C bearings for use in high-moisture environments?

9.Can 71921C bearings be reused after being removed from machinery?

We have been working hard to improve service quality and meet customer needs
Yes, bearings can be reused after being removed from machinery, provided they are in good condition and have not been damaged
However, it is important to inspect the bearings for any signs of wear or damage before reusing them

10.What are the factors that affect 71921C bearings service life?

1
Bearing type: Different types of bearings have different service lives
2
Operating conditions: The operating conditions of the bearing, such as speed, load, temperature, and lubrication, can affect its service life
3
Quality of the bearing: The quality of the bearing, such as the material used and the manufacturing process, can affect its service life
4
Maintenance: Regular maintenance and inspection of the bearing can help to extend its service life
5
Environment: The environment in which the bearing is used can affect its service life

What are the factors that affect 71921C bearings service life?

11.What are the safety precautions to be taken while handling 71921C bearings?

1
Wear protective gloves and safety glasses when handling bearings
2
Use a hoist or other lifting device to move heavy bearings
3
Keep bearings away from moisture and extreme temperatures
4
Use a clean, dry cloth to wipe off any dirt or debris from the bearing
5
Use a bearing puller to remove bearings from their housings
6
Inspect bearings for any signs of wear or damage before installation
7
Use the correct tools and techniques when installing bearings
8
Securely fasten bearings in their housings
9
Lubricate bearings according to the manufacturer’s instructions
10
Regularly inspect bearings for signs of wear or damage

12.How do 71921C 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

13.What are the benefits of using self-aligning 71921C bearings?

We have advanced production equipment and technology to meet the needs of customers, and can provide customers with high quality, low priced 71921C 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

14.How do you calculate the required 71921C bearings size for a specific load condition?

We focus on innovation and continuous improvement to maintain a competitive advantage
The required bearing size for a specific load condition can be calculated using the following formula: Bearing size = (Load x Bearing Factor) / (Bearing Life x RPM) Where: Load = The load applied to the bearing in pounds Bearing Factor = A factor determined by the bearing manufacturer Bearing Life = The expected life of the bearing in hours RPM = The speed of the bearing in revolutions per minute

15.What is the advantage of using tapered roller 71921C bearings?

The main advantage of using tapered roller bearings is that they can handle both radial and axial loads
They are also able to handle high loads and have a long service life
Tapered roller bearings are also able to operate at high speeds and are relatively low maintenance

16.How do 71921C bearings handle shock and vibration?

We are a new 71921CBearings manufacturer
Bearings are designed to handle shock and vibration by using a combination of materials and design features
The bearing components are typically made of hardened steel, which is able to withstand high levels of shock and vibration
The bearing design also includes features such as lubrication grooves, which help to reduce friction and wear, and internal clearance, which helps to absorb shock and vibration



Tag:71915AC,NUP2314E,81105TVPB,51313,NJ303E


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
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    • NSK Spherical Roller Bearings
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    • 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
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    • KOYO Deep groove ball bearing
    • KOYO Spherical Roller Bearing
    • KOYO Cylindrical roller bearing
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Product tags
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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
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      • NTN Bearing
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