Product Description

Welcome to choose KORTON INDUSTRIAL LIMITED

Self-Aligning Ball Bearing 1206K High quality bearing

NO 1. Our Advantages
1. Many years bearing products manufacturing and exporting experiences.
2. OEM order and non-standard bearing order can be accepted.
3. Many sizes of bearing are available. Large quantity bearing can be provided.
4. To respect customers, you can choose the loading port.
5. A certain number of free sample can be provide to support our customer’s after-sale services and warranty.
 
NO 2. Self-Aligning Ball Bearing 1312 Model Code Meaning    
M :Machined brass cage, ball centred; different designs and material grades are identified by a figure following the M, e.g. M2
TN9 :Injection moulded snap-type cage of glass fibre reinforced polyamide 66, ball centred
C3 :Radial internal clearance greater than Normal
E :Optimized internal design
K :Tapered bore, taper 1:12
2RS1 :Sheet steel reinforced contact seal of acrylonitrile-butadiene rubber (NBR) on both sides of the bearing
TN :Injection moulded snap-type cage of polyamide 66, ball centred
VE294 :Annular groove and 6 lubrication holes in the inner ring
 
NO 3. Types Of Ball Bearing
– Single row aligning ball bearings
– Single row aligning ball bearings with filling slots
– Stainless steel aligning ball bearings
– Double row aligning ball bearings
– Hybrid deep aligning bearings
– Aligning ball bearings for high temperature applications

NO 4. Ball Bearing 1312 Specification

Seals Types ZZ,2RS,OPEN
Vibration Level Z1V1,Z2V2,Z3V3
Clearance C2,C0,C3,C4,C5
Tolerance Codes ABEC-1,ABEC-3,ABEC-5
Materral GCr15-China/AISI52100-USA/Din100Cr6-Germany
MOQ 1Set at least
Delivery Time 15-45 days after contract
Payment Terms TT/PAPAL/WESTERN UNION
Package Tube package+outer carton+pallets;Single box+outer carton+pallets;
Tube pavkge+middle box+outer carton+pallets;According to your requirement

NO 5. Self-Aligning Ball Bearing Models And Parameters

bearing code d D B C C0 Pu reference speed limiting speed mass
  mm mm mm kn kn kn r/min r/min kg
1214 ETN9 70 125 24 35,8 14,6 0,75 11000 7000 1,25
2214 70 125 31 44,2 17 0,88 10000 6700 1,50
2214 E-2RS1TN9 70 125 31 35,8 14,6 0,75 3400 1,45
1314 70 150 35 74,1 27,5 1,34 8500 6000 3,00
2314 70 150 51 111 37,5 1,86 8000 6000 3,90
2314 M 70 150 51 111 37,5 1,86 8000 6000 4,25
1215 75 130 25 39 15,6 0,8 10000 6700 1,35
1215 K 75 130 25 39 15,6 0,8 10000 6700 1,30
2215 EKTN9 75 130 31 58,5 22 1,12 9000 6300 1,50
2215 ETN9 75 130 31 58,5 22 1,12 9000 6300 1,60
1315 75 160 37 79,3 30 1,43 8000 5600 3,55
1315 K 75 160 37 79,3 30 1,43 8000 5600 3,40
1315 M 75 160 37 79,3 30 1,43 8000 5600 3,95
2315 75 160 55 124 43 2,04 7500 5600 4,70
2315 K 75 160 55 124 43 2,04 7500 5600 4,45
2315 KM 75 160 55 124 43 2,04 7500 5600 5,05
2315 M 75 160 55 124 43 2,04 7500 5600 5,30
1216 80 140 26 39,7 17 0,83 9500 6000 1,65
1216 K 80 140 26 39,7 17 0,83 9500 6000 1,60
2216 EKTN9 80 140 33 65 25,5 1,25 8500 6000 1,90
2216 ETN9 80 140 33 65 25,5 1,25 8500 6000 2,00
1316 80 170 39 88,4 33,5 1,5 7500 5300 4,20
1316 K 80 170 39 88,4 33,5 1,5 7500 5300 4,05
2316 80 170 58 135 49 2,24 7000 5300 6,10
2316 K 80 170 58 135 49 2,24 7000 5300 5,90
2316 KM 80 170 58 135 49 2,24 7000 5300 6,05
2316 M 80 170 58 135 49 2,24 7000 5300 6,25
1217 85 150 28 48,8 20,8 0,98 9000 5600 2,05
1217 K 85 150 28 48,8 20,8 0,98 9000 5600 2,00
2217 85 150 36 58,5 23,6 1,12 8000 5600 2,50
2217 K 85 150 36 58,5 23,6 1,12 8000 5600 2,40
1317 85 180 41 97,5 38 1,7 7000 4800 5,00
1317 K 85 180 41 97,5 38 1,7 7000 4800 4,90
2317 KM 85 180 60 140 51 2,28 6700 4800 6,80
2317 M 85 180 60 140 51 2,28 6700 4800 7,05
1218 90 160 30 57,2 23,6 1,08 8500 5300 2,50
1218 K 90 160 30 57,2 23,6 1,08 8500 5300 2,40
2218 90 160 40 70,2 28,5 1,32 7500 5300 3,40
2218 K 90 160 40 70,2 28,5 1,32 7500 5300 3,20
1318 90 190 43 117 44 1,93 6700 4500 5,80
1318 K 90 190 43 117 44 1,93 6700 4500 5,60

Item old item d D h
(mm)
Cr Cor grease oil weight
(mm) (mm) (kN) (kN) (r/min) (r/min) (kg)
2200 1500 10 30 14 7.4 1.6 23000 29000 0.047
2201 1501 12 32 14 7.65 1.75 21000 26000 0.053
2202 1502 15 35 14 7.7 1.85 18000 22000 0.06
2203 1503 17 40 16 9.8 2.4 16000 20000 0.088
2204 1504 20 47 18 12.6 3.3 14000 17000 0.14
2205 1505 25 52 18 12.6 3.3 12000 15000 0.163
2206 1506 30 62 20 15.6 4.65 1000 12000 0.26
2207 1507 35 72 23 21.6 6.6 8500 10000 0.403
2208 1508 40 80 23 22.522.4 7.4 7600 9300 0.505
2209 1509 45 85 23 23.3 8.15 7000 8500 0.545
2210 1510 50 90 23 23.3 8.5 6500 7900 0.59
2211 1511 55 100 25 26.8 10 5800 7100 0.81
2212 1512 60 110 28 34.1 12.6 5300 6500 1.09
2213 1513 65 120 31 43.5 16.4 4900 5900 1.46
2214 1514 70 125 31 44 17 4500 5600 1.62
2215 1515 75 130 31 44.2 17.8 4300 5300 1.62
2216 1516 80 140 33 49 19.9 4100 5000 2.01
2217 1517 85 150 36 58.3 23.6 3800 4600 2.52
2218 1518 90 160 40 67.7 27.2 3500 4300 3.4
 

                                     

Why Choose Us
 
We are an industrial and trading company.We have our own brand: SFNB .If you interested in our product,I can take you to visit our factory.

Our factory have advanced testing equipment,before the every product leave the factory,we will be testing.We can send samples to you,you can test the quality,and if you accept the sample quality,we can promise: the follow-up orders’ quality will be the same as samples.

About ordinary standard type of bearing ,We have rich inventory,not have MOQ,if your need a product is Non-standard size,need customize,we will according the product size to determine the MOQ.

Our company can accept OEM,you can send sample to me,we can manufacturing products the same as sample.Meanwhile,we also can accept some well-known brands of OEM,

If the amount of money is less,you can pay it by Paypal or Alipay.Of course you can payment by TT or Western Union etc.
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Contact Angle: 15°
Aligning: Aligning Bearing
Separated: Unseparated
Rows Number: Double
Load Direction: Radial Bearing
Material: Bearing Steel
Customization:
Available

|

Customized Request

steel ball bearing

Are there specific considerations for choosing steel ball bearings in applications with varying loads or operating conditions?

When selecting steel ball bearings for applications with varying loads or operating conditions, there are several specific considerations to keep in mind. The performance and longevity of the bearings depend on factors such as load magnitude, load direction, speed, temperature, and environmental conditions. Here are the key considerations for choosing steel ball bearings in such applications:

1. Load Capacity:

The load capacity of a steel ball bearing refers to its ability to withstand applied loads without excessive deformation or failure. In applications with varying loads, it’s important to consider both the static and dynamic load ratings of the bearing. The static load rating indicates the maximum load the bearing can handle when it is stationary, while the dynamic load rating represents the load it can support during continuous rotation. By comparing the expected loads in the application to the load ratings of different bearing models, you can select a bearing with an appropriate load capacity to handle the varying loads effectively.

2. Load Type and Direction:

The type and direction of the loads in the application also influence the choice of steel ball bearings. Bearings can typically handle radial loads (perpendicular to the shaft axis), axial loads (parallel to the shaft axis), or a combination of both. Depending on the specific application, you need to consider whether the loads are predominantly radial, axial, or a combination. This consideration helps determine the appropriate bearing type, such as deep groove ball bearings for radial loads, angular contact ball bearings for combined radial and axial loads, or thrust bearings for predominantly axial loads.

3. Speed Capability:

The speed capability of steel ball bearings is an essential consideration for applications with varying operating speeds. High-speed applications require bearings that can withstand the centrifugal forces and minimize frictional heat generation. Factors such as cage design, lubrication, and bearing precision contribute to the speed capability of the bearing. It’s important to select bearings specifically designed for the anticipated operating speeds to ensure reliable performance and avoid issues like excessive heat, premature wear, or bearing failure.

4. Temperature Range:

The temperature range in which the steel ball bearings will operate is a critical consideration. High temperatures can cause dimensional changes, reduced lubricant viscosity, and accelerated wear, while extremely low temperatures can affect the bearing’s material properties and lubrication characteristics. It’s important to choose bearings with appropriate heat treatment and cage materials that can withstand the anticipated temperature range. In extreme temperature conditions, specialized bearings with high-temperature grease or materials like stainless steel or ceramic may be required.

5. Environmental Factors:

Environmental factors, such as humidity, dust, chemicals, and contaminants, can significantly affect the performance and durability of steel ball bearings. In applications with varying environmental conditions, it’s crucial to consider additional protection measures, such as appropriate seals or shields, to prevent the ingress of contaminants and maintain reliable operation. Bearings with enhanced corrosion resistance or sealed designs may be necessary in harsh environments to prevent premature wear, rust, or degradation of performance.

6. Lubrication and Maintenance:

Proper lubrication is essential for the reliable operation and longevity of steel ball bearings. In applications with varying loads or operating conditions, it’s important to consider the lubrication requirements and maintenance intervals. Factors such as speed, temperature, and load magnitude influence the choice of lubricant type, viscosity, and replenishment frequency. Adequate lubrication ensures reduced friction, minimized wear, and enhanced bearing performance. It’s important to follow manufacturer recommendations and establish a regular maintenance schedule to optimize bearing life in applications with varying operating conditions.

7. Application-Specific Considerations:

Each application may have unique requirements and constraints that need to be considered when selecting steel ball bearings. Factors such as space limitations, noise restrictions, mounting considerations, and alignment requirements may influence the bearing choice. Consulting with bearing manufacturers or industry experts can help identify specific considerations and select the most suitable bearings for applications with varying loads or operating conditions.

In summary, choosing steel ball bearings for applications with varying loads or operating conditions requires careful consideration of load capacity, load type and direction, speed capability, temperature range, environmental factors, lubrication requirements, and application-specific considerations. By selecting bearings that are specifically designed to handle the anticipated conditions, you can ensure optimal performance, longevity, and reliability in your application.

steel ball bearing

Are there specific types of steel ball bearings, such as deep groove or angular contact bearings?

Yes, there are specific types of steel ball bearings designed to suit different applications and operating conditions. Two common types of steel ball bearings are deep groove bearings and angular contact bearings. Let’s explore each type in detail:

1. Deep Groove Bearings:

Deep groove bearings, also known as radial bearings, are the most widely used type of ball bearings. They have a deep groove design that allows them to carry both radial and axial loads in a wide range of applications. The key features of deep groove bearings include:

  • Geometry: Deep groove bearings have a raceway with a larger inner diameter than the outer diameter, creating a deep groove between the raceways. This design enables the bearings to accommodate radial loads, axial loads in both directions, and combined loads.
  • Load Distribution: Deep groove bearings distribute the load evenly across a large number of balls, reducing stress concentrations and improving load-carrying capacity.
  • Versatility: Deep groove bearings are suitable for a wide range of applications, including electric motors, pumps, gearboxes, conveyors, and household appliances.

2. Angular Contact Bearings:

Angular contact bearings are designed to handle primarily axial loads in combination with radial loads. These bearings have raceways that are offset from each other, allowing them to support high axial loads in one direction while still accommodating radial loads. The main characteristics of angular contact bearings include:

  • Contact Angle: Angular contact bearings have a defined contact angle between the balls and the raceways. This angle determines the axial load-carrying capacity and the ability to handle thrust loads. Common contact angles include 15°, 25°, and 30°, with smaller angles providing higher axial load capacity.
  • High Precision: Angular contact bearings are often used in applications that require high precision and accuracy, such as machine tools, robotics, and precision equipment.
  • Single-Row and Double-Row: Angular contact bearings are available in both single-row and double-row configurations. Double-row angular contact bearings have two rows of balls and can handle higher radial loads while maintaining their axial load-carrying capacity.

Aside from deep groove and angular contact bearings, there are many other specialized types of steel ball bearings designed for specific applications. Some examples include thrust bearings for handling high axial loads, self-aligning bearings for applications with misalignment, and miniature bearings for compact and precise mechanisms.

In summary, steel ball bearings encompass various types tailored to different application requirements. Deep groove bearings are versatile and widely used for both radial and axial loads, while angular contact bearings excel at handling primarily axial loads combined with radial loads. By selecting the appropriate type of steel ball bearing, engineers can optimize the performance, reliability, and longevity of machinery and mechanical systems.

steel ball bearing

How do steel ball bearings contribute to reduced friction and smooth operation in machinery?

Steel ball bearings play a critical role in reducing friction and ensuring smooth operation in various machinery and mechanical systems. Let’s explore how steel ball bearings achieve these benefits:

1. Rolling Motion: Steel ball bearings operate on the principle of rolling motion. The small spherical balls within the bearing roll between the inner and outer raceways, rather than sliding against each other. This rolling motion significantly reduces friction compared to sliding friction that occurs in plain bearings or bushings. As a result, steel ball bearings minimize energy losses due to friction and enable more efficient operation of machinery.

2. Point Contact: Steel ball bearings feature point contact between the balls and the raceways. This means that only a small area of the ball is in contact with the raceway at any given time. Point contact reduces the contact surface area and, consequently, the frictional resistance. The reduced friction allows the bearing to rotate more freely and with minimal energy loss.

3. Lubrication: Proper lubrication is crucial for the smooth operation of steel ball bearings. Lubricants such as grease or oil are used to reduce friction and wear between the balls and the raceways. Lubrication forms a thin film between the contacting surfaces, providing a barrier that prevents direct metal-to-metal contact. This lubricating film further reduces friction and dissipates heat, improving the overall performance and longevity of the bearing.

4. Precision Manufacturing: Steel ball bearings are manufactured with high precision and tight tolerances. The dimensions, roundness, and surface finish of the balls and raceways are carefully controlled during the manufacturing process. This precision ensures that the balls roll smoothly and with minimal resistance within the bearing. The precise fit between the balls and the raceways contributes to reduced friction and promotes smooth operation.

5. Material Properties: Steel ball bearings are typically made from high-quality steel alloys that exhibit excellent mechanical properties. The steel used in ball bearings is hardened and heat-treated to enhance its strength, durability, and resistance to wear. These material properties allow the bearings to withstand high loads and provide reliable performance over extended periods. The smooth and hard surface of the steel balls also reduces friction and wear between the balls and the raceways.

6. Cage or Retainer: In many steel ball bearings, a cage or retainer is used to separate and maintain proper spacing between the balls. The cage prevents the balls from touching or rubbing against each other, ensuring smooth rolling motion. It also helps to distribute the load evenly among the balls, reducing stress concentrations and minimizing frictional resistance.

7. Noise and Vibration Reduction: Steel ball bearings contribute to the reduction of noise and vibration in machinery. The rolling motion of the balls and the precise fit between the balls and raceways minimize the occurrence of undesirable vibrations and noise generated by friction. This is particularly important in applications where quiet operation is essential, such as in precision machinery or automotive components.

In summary, steel ball bearings reduce friction and enable smooth operation in machinery through rolling motion, point contact, proper lubrication, precision manufacturing, high-quality materials, the use of cages or retainers, and noise/vibration reduction. These factors combined make steel ball bearings essential components in a wide range of applications, contributing to improved efficiency, durability, and performance of machinery and mechanical systems.

China Good quality Stainless Steel Self Aligning Ball Bearing 1206K 1205K 1204K CZPT Bearings   with Best SalesChina Good quality Stainless Steel Self Aligning Ball Bearing 1206K 1205K 1204K CZPT Bearings   with Best Sales
editor by CX 2024-02-22

Steel Ball Bearings

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